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Basler BE1-11g Instruction Manual

Other manuals for BE1-11g: Quick Start Manual, Instruction Manual
Manual is about: Generator Protection System

Summary of BE1-11g

  • Page 1

    Instruction manual for be1-11g generator protection system publication: 9424200994 revision: u jul-17.

  • Page 3: Preface

    9424200994 rev u i be1-11g preface preface this instruction manual provides information about the installation and operation of the be1-11g generator protection system. To accomplish this, the following information is provided: • general information and a quick start guide • controls and indicators ...

  • Page 4

    Ii 9424200994 rev u preface be1-11g 12570 state route 143 highland il 62249-1074 usa www.Basler.Com info@basler.Com tel: +1 618.654.2341 fax: +1 618.654.2351 © 2017 by basler electric all rights reserved first printing: june 2009 warning! Read this manual. Read this manual before installing, operati...

  • Page 5: Contents

    9424200994 rev u iii be1-11g contents contents introduction ................................................................................................................................................. 1 applications ..................................................................................

  • Page 6

    Iv 9424200994 rev u contents be1-11g frequency (81) protection ........................................................................................................................ 89 frequency measurement...............................................................................................

  • Page 7

    9424200994 rev u v be1-11g contents operational settings .............................................................................................................................. 149 typical application ...............................................................................................

  • Page 8

    Vi 9424200994 rev u contents be1-11g oscillographic records.......................................................................................................................... 214 distance to fault ...................................................................................................

  • Page 9

    9424200994 rev u vii be1-11g contents menu bars ............................................................................................................................................. 305 settings explorer ...........................................................................................

  • Page 10

    Viii 9424200994 rev u contents be1-11g control outputs ..................................................................................................................................... 386 current circuit verification .................................................................................

  • Page 11

    9424200994 rev u ix be1-11g contents directional overcurrent (67) test .......................................................................................................... 485 functional test procedure ...............................................................................................

  • Page 12

    X 9424200994 rev u contents be1-11g troubleshooting ...................................................................................................................................... 565 communications .................................................................................................

  • Page 13: Introduction

    9424200994 rev u 1 be1-11g introduction introduction the be1-11g generator protection system provides flexible, reliable, and economical protection, control, monitoring, and measurement functions for small, medium, and large generators. The be1-11g offers vector jump, out of step, distance, phase an...

  • Page 14

    2 9424200994 rev u introduction be1-11g features the be1-11g protection system includes many features for the protection, monitoring, and control of power system equipment. These features include protection and control functions, metering functions, and reporting and alarm functions. A highly flexib...

  • Page 15

    9424200994 rev u 3 be1-11g introduction a backup capacitor and additional battery backup are provided for the clock. During a loss of operating power, the backup capacitor maintains timekeeping for up to 24 hours depending on conditions. As the capacitor nears depletion, the backup battery takes ove...

  • Page 16

    4 9424200994 rev u introduction be1-11g programmable outputs programmable general-purpose contact outputs provide a binary logic interface to the protection and control system. One programmable, failsafe contact output serves as an alarm output. Each output function and label is programmable using b...

  • Page 17

    9424200994 rev u 5 be1-11g introduction fault reporting fault reports consist of simple target information, fault summary reports, and detailed oscillography records to enable the user to retrieve information about disturbances in as much detail as is desired. The be1-11g records and reports oscillo...

  • Page 18

    6 9424200994 rev u introduction be1-11g note be1-11g protection systems enabled for iec-61850 communication (style gxxxx5xxxxxxxx) have their frequency protection elements fixed at four underfrequency elements, two overfrequency elements, and two frequency rate-of-change elements. Instantaneous over...

  • Page 19

    9424200994 rev u 7 be1-11g introduction note be1-11g protection systems enabled for iec-61850 communication (style gxxxx5xxxxxxxx) have their power protection elements fixed at one underpower element and one overpower element. Loss of excitation - reverse var based (40q) protection one loss of excit...

  • Page 20

    8 9424200994 rev u introduction be1-11g logic timers (62) eight logic timers with six modes of operation emulate virtually any type of timer. Lockout functions (86) two lockout elements are provided. Bestlogic ™plus programmable logic each be1-11g protection and control function is implemented in an...

  • Page 21

    9424200994 rev u 9 be1-11g introduction figure 1. Style chart.

  • Page 22

    10 9424200994 rev u introduction be1-11g.

  • Page 23: Quick Start

    9424200994 rev u 11 be1-11g quick start quick start this chapter provides basic installation and setup information about the be1-11g generator protection system. Be1-11g protection systems are delivered with a be1-11 product cd. Upon receipt of the be1-11g, check the model and style number against t...

  • Page 24

    12 9424200994 rev u quick start be1-11g table 1. System recommendations for bestcomsplus and the .Net framework system type component recommendation 32/64 bit processor 2.0 ghz 32/64 bit ram 1 gb (minimum), 2 gb (recommended) 32 bit hard drive 100 mb (if .Net framework is already installed on pc) 95...

  • Page 25

    9424200994 rev u 13 be1-11g quick start figure 2. Front panel label example connect rear terminals a6, a7, and a8 (ground) to a power supply. Figure 3 shows the rear terminals of the be1-11g in a j type case with standard i/o option. Figure 4 shows the rear terminals of the be1-11g in an h or p type...

  • Page 26

    14 9424200994 rev u quick start be1-11g figure 4. Pwr rear terminals (h or p type case) start bestcomsplus ® and activate be1-11 plugin to start bestcomsplus, click the start button, point to programs, basler electric, and then click the bestcomsplus icon. During initial startup, the bestcomsplus se...

  • Page 27

    9424200994 rev u 15 be1-11g quick start figure 6. Bestcomsplus splash screen figure 7. Communication pull-down menu figure 8. Be1-11 connection screen the be1-11 plugin opens indicating that activation was successful. You can now configure the be1-11g communication ports and other be1-11g settings..

  • Page 28

    16 9424200994 rev u quick start be1-11g programming the be1-11g this section contains an introduction to bestcomsplus, explains summary screens, and gives an example of settings elements and programming logic. Introduction to bestcomsplus ® bestcomsplus is a windows ®-based, pc application that prov...

  • Page 29

    9424200994 rev u 17 be1-11g quick start figure 10. View drop-down button summary screens summary screens provide an overview of the system setup. The legend, located in the lower right-hand corner, provides interpretation for the various indicated colors. The current state of a protection and contro...

  • Page 30

    18 9424200994 rev u quick start be1-11g step 1: start bestcomsplus and select new connection, be1-11 from the communication pull-down menu to connect to the be1-11g. See figure 7. Step 2: the be1-11 connection screen appears. See figure 8. Select usb connection and click connect. Step 3: select down...

  • Page 31

    9424200994 rev u 19 be1-11g quick start figure 13. Instantaneous overcurrent (50-3) screen figure 14. Bestlogicplus logic page 1.

  • Page 32

    20 9424200994 rev u quick start be1-11g figure 15. Bestlogicplus logic page 2 figure 16. Bestlogicplus logic page 3 step 10: in this step, the pickup output of the 50-3 element is connected to output 4. When the pickup output of the 50-3 element is true, the label of output 4 is displayed in the fau...

  • Page 33

    9424200994 rev u 21 be1-11g quick start figure 17. Bestlogicplus programming out4 step 11: in this step, the pickup output of the 50-3 element is connected to user alarm 1. When the pickup output of the 50-3 element is true, the label of the user alarm is displayed on the alarms screen on the front-...

  • Page 34

    22 9424200994 rev u quick start be1-11g figure 19. Bestlogicplus toolbar step 13: in the settings explorer, expand programmable outputs, contact outputs, and name output #4 (50-3 pickup) as shown in figure 20. Figure 20. Contact outputs screen step 14: in the settings explorer, expand alarm configur...

  • Page 35

    9424200994 rev u 23 be1-11g quick start figure 21. User programmable alarms screen figure 22. Out4 and useralm1 with user-defined labels.

  • Page 36

    24 9424200994 rev u quick start be1-11g.

  • Page 37: Controls and Indicators

    9424200994 rev u 25 be1-11g controls and indicators controls and indicators be1-11g controls and indicators are located on the front panel and include sealed membrane switches, led (light emitting diode) indicator lamps, and a multiple-line, alphanumeric lcd (liquid crystal display). Illustrations a...

  • Page 38

    26 9424200994 rev u controls and indicators be1-11g table 2. Front panel descriptions (j type case) locator description a power indicator– this green led lights when operating power is applied to the be1-11g. B relay trouble indicator – this red led lights momentarily during start-up and lights cont...

  • Page 39

    9424200994 rev u 27 be1-11g controls and indicators figure 24. Front panel (h or p type case) table 3. Front panel descriptions (h or p type case) locator description a display – 64 x 128 dot pixels liquid crystal display (lcd) with backlighting. The lcd is the primary source for obtaining informati...

  • Page 40

    28 9424200994 rev u controls and indicators be1-11g locator description j edit pushbutton – settings changes are made at the front panel using this pushbutton. When pushed, this switch lights to indicate that edit mode is active. When you are finished making settings changes (using the scrolling pus...

  • Page 41

    9424200994 rev u 29 be1-11g controls and indicators 1. Press the edit pushbutton. 2. Enter the username by pressing the up or down scrolling pushbuttons until the proper first character of the username appears. Pressing the up pushbutton scrolls through the alphabet and then the numbers in ascending...

  • Page 42

    30 9424200994 rev u controls and indicators be1-11g to operate the switch, use the following procedure: 1. Use the scrolling pushbuttons to scroll to settings > control > virtual switch 43 > 43-1 and verify that the 43-1 is set for switch/pulse mode. 2. Use the scrolling pushbuttons to scroll to met...

  • Page 43

    9424200994 rev u 31 be1-11g controls and indicators and no screens are selected, the splash screen is displayed even if the show splash screen setting is disabled. Scrolling screen items can only be selected in bestcomsplus. Targets and alarms are automatically displayed on the front-panel lcd when ...

  • Page 44

    32 9424200994 rev u controls and indicators be1-11g.

  • Page 45: Contact Inputs and Outputs

    9424200994 rev u 33 be1-11g contact inputs and outputs contact inputs and outputs be1-11g generator protection systems provide up to 10 contact inputs, up to eight general-purpose contact outputs, and one dedicated fail-safe alarm contact output. Each input and output is isolated and terminated at s...

  • Page 46

    34 9424200994 rev u contact inputs and outputs be1-11g 1. Remove the be1-11g from service and de-energize it. 2. The contact-sensing input jumpers are located behind the rear terminal blocks that are used for input connections. Using a 7/64” hex tool, remove the rear terminal block(s) associated wit...

  • Page 47

    9424200994 rev u 35 be1-11g contact inputs and outputs 3. Locate the two jumper terminal blocks that are mounted on the digital circuit board. The digital circuit board is the middle board in the assembly and the jumper terminal blocks are located on the component side of the circuit board. Each ter...

  • Page 48

    36 9424200994 rev u contact inputs and outputs be1-11g figure 29. Digital input conditioning timing diagram setting the contact inputs bestcomsplus navigation path: settings explorer, programmable inputs, contact inputs hmi navigation path: settings explorer, contact inputs settings and labels for t...

  • Page 49

    9424200994 rev u 37 be1-11g contact inputs and outputs see table 6 for a list of settings and their defaults. Table 6. Contact input settings setting range increment unit default label user programmable label for the input contact. Used by the reporting function to give meaningful identification to ...

  • Page 50

    38 9424200994 rev u contact inputs and outputs be1-11g 1. The relay trouble alarm disables all hardware outputs. 2. The programmable hold timer is active. 3. The select-before-operate function overrides a virtual output. Figure 31 shows a diagram of the contact output logic for the general-purpose c...

  • Page 51

    9424200994 rev u 39 be1-11g contact inputs and outputs programmable hold timer—hold attribute historically, electromechanical relays have provided trip contact seal-in circuits. These seal-in circuits consisted of a dc coil in series with the relay trip contact and a seal-in contact in parallel with...

  • Page 52

    40 9424200994 rev u contact inputs and outputs be1-11g figure 34. Contact outputs screen contact output logic override control bestcomsplus navigation path: metering explorer, control, output override hmi navigation path: metering explorer, control, output override contacts each contact output can b...

  • Page 53

    9424200994 rev u 41 be1-11g contact inputs and outputs in the actioncolumn, select pulsefrom the drop-down menu and click on the green arrow to the right. Pulse override control can also be accessed at the metering > control > override output contacts screen of the front-panel display by selecting p...

  • Page 54

    42 9424200994 rev u contact inputs and outputs be1-11g.

  • Page 55

    9424200994 rev u 43 be1-11g overexcitation (24) protection overexcitation (24) protection the overexcitation (24) element monitors the volts per hertz ratio and protects transformers and generators from the adverse effects of excessive heating resulting from overexcitation. Overexcitation exists whe...

  • Page 56

    44 9424200994 rev u overexcitation (24) protection be1-11g trip and reset equations equation 3 and equation 4 represent the trip time and reset time for a constant v/hz level. Normally, the v/hz pickup is set to a value greater than the v/hz nominal. This ensures that v/hz measured divided by v/hz n...

  • Page 57

    9424200994 rev u 45 be1-11g overexcitation (24) protection programmable alarm a 24 volts per hz alarm occurs during overexcitation so that corrective action can be taken before the 24 function trips. The alarm appears on the front-panel display, web page interface, and on the alarms metering screen ...

  • Page 58

    46 9424200994 rev u overexcitation (24) protection be1-11g table 9. Logic inputs and outputs name function purpose block input disables the 24 function when true trip output true when the 24 element is in trip condition pickup output true when the 24 element is in pickup condition operational settin...

  • Page 59

    9424200994 rev u 47 be1-11g overexcitation (24) protection settings example the overexcitation element is used to de-energize a generator or transformer that is experiencing an overexcitation condition. Therefore, the manufacturer's overexcitation limit curves are required to establish optimum prote...

  • Page 60

    48 9424200994 rev u overexcitation (24) protection be1-11g figure 39. Time shown on horizontal axis assuming a vnom of 69.3 vpn, 1 pu volts/hertz = (69.3 * √3) / 60 = 2.00. Using ieee std c37.102-2006 - ieee guide for ac generator protection as a guide for setting overexcitation protection, the foll...

  • Page 61

    9424200994 rev u 49 be1-11g overexcitation (24) protection figure 40. Inverse time delay and reset time.

  • Page 62

    50 9424200994 rev u overexcitation (24) protection be1-11g.

  • Page 63: Sync-Check (25) Protection

    9424200994 rev u 51 be1-11g sync-check (25) protection sync-check (25) protection the sync-check (25) element provides breaker closing supervision by comparing the voltage magnitude, angle, and frequency of the phase voltage to the voltage magnitude, angle, and frequency of the auxiliary voltage to ...

  • Page 64

    52 9424200994 rev u sync-check (25) protection be1-11g terminals va (c13), vb (c14), and vc (c15) are connected in parallel. The single-phase signal is connected between the parallel group and terminal n (c16). For single-phase sensing connections derived from a phase-to-phase source: terminals vb (...

  • Page 65

    9424200994 rev u 53 be1-11g sync-check (25) protection phase vt connection phase rotation aux vt connection secondary phase voltage (phase-neutral) secondary aux voltage angle compensation ab abc ab 69.3 120 0 ° ab acb ab 69.3 120 0 ° bc abc bc 69.3 120 0 ° bc acb bc 69.3 120 0 ° ab abc bc 69.3 120 ...

  • Page 66

    54 9424200994 rev u sync-check (25) protection be1-11g if the 60fl element trip logic is true and block phase/v1 is enabled, all functions that use the phase voltage are blocked. See the fuse loss (60fl) chapter for more information on the 60fl functions. Protective elements blocked by 60fl should b...

  • Page 67

    9424200994 rev u 55 be1-11g sync-check (25) protection figure 43. Sync-check settings screen table 13. Operational settings setting range increment unit of measure default mode disabled or enabled n/a n/a disabled voltage difference 0 or 1 to 50 1 percent 0 slip angle 1 to 99 1 degrees 10 slip frequ...

  • Page 68

    56 9424200994 rev u sync-check (25) protection be1-11g.

  • Page 69

    9424200994 rev u 57 be1-11g phase undervoltage (27p) protection phase undervoltage (27p) protection five phase undervoltage (27p) elements monitor the sensing voltage applied to the be1-11g. An element can be configured to protect against undervoltage when the phase voltage decreases below a defined...

  • Page 70

    58 9424200994 rev u phase undervoltage (27p) protection be1-11g table 14. Definitions for equation 6 and equation 7 parameter description explanation t t time to trip time that the 27p-x function will take to time out and trip. D time dial setting time dial setting for the 27p-x function. M multiple...

  • Page 71

    9424200994 rev u 59 be1-11g phase undervoltage (27p) protection figure 44. Time undervoltage characteristic curves pickup and trip the pickup output occurs first, followed by the trip output. Pickup the pickup output becomes true when the measured voltage decreases below the voltage threshold establ...

  • Page 72

    60 9424200994 rev u phase undervoltage (27p) protection be1-11g element blocking fuse loss the fuse loss (60fl) element of the be1-11g can be used to block 27p protection when fuse loss or loss of potential is detected in a three-phase system. If the 60fl element trip logic is true and block phase/v...

  • Page 73

    9424200994 rev u 61 be1-11g phase undervoltage (27p) protection figure 46. Phase undervoltage settings screen table 16. Operational settings setting range increment unit of measure default mode disabled, one of three, two of three, or three of three n/a n/a disabled pickup 0 or 1 to 300 secondary 0....

  • Page 74

    62 9424200994 rev u phase undervoltage (27p) protection be1-11g.

  • Page 75

    9424200994 rev u 63 be1-11g auxiliary undervoltage (27x) protection auxiliary undervoltage (27x) protection four auxiliary undervoltage (27x) elements monitor the phase and auxiliary voltage applied to the be1- 11g. An element can be configured to protect against undervoltage by monitoring neutral-s...

  • Page 76

    64 9424200994 rev u auxiliary undervoltage (27x) protection be1-11g parameter set to ab, for example, will display the metering data as ab in fault records and display the pickup setting as vpp in bestcomsplus. See table 17 for a full list of possible settings. The aux vt connection parameter is fou...

  • Page 77

    9424200994 rev u 65 be1-11g auxiliary undervoltage (27x) protection curve constants are entered on the undervoltage (27x) settings screen in bestcomsplus. Programmable curve constants can be entered only when the p curve is chosen for the protection element from the curve drop-down menu. Table curve...

  • Page 78

    66 9424200994 rev u auxiliary undervoltage (27x) protection be1-11g trip the trip output becomes true if an undervoltage pickup condition persists for the duration of the element time delay setting or calculated inverse time. In bestlogicplus, the trip output can be connected to other logic elements...

  • Page 79

    9424200994 rev u 67 be1-11g auxiliary undervoltage (27x) protection name logic function purpose pickup output true when the 27x element is in a pickup condition operational settings auxiliary undervoltage element operational settings are configured on the undervoltage (27x) settings screen (figure 4...

  • Page 80

    68 9424200994 rev u auxiliary undervoltage (27x) protection be1-11g setting range increment unit of measure default reset timing integrating or instantaneous n/a n/a instantaneous a constant 0 to 600 0.00001 a constant 1.00000 b constant 0 to 25 0.00001 b constant 0.00000 c constant 1 to 3 0.00001 c...

  • Page 81: Protection

    9424200994 rev u 69 be1-11g negative-sequence voltage (47) protection negative-sequence voltage (47) protection negative-sequence voltage protection is included as a mode of the 27x (auxiliary undervoltage) and 59x (auxiliary overvoltage) elements. Refer to the auxiliary undervoltage (27x) protectio...

  • Page 82

    70 9424200994 rev u negative-sequence voltage (47) protection be1-11g.

  • Page 83

    9424200994 rev u 71 be1-11g phase overvoltage (59p) protection phase overvoltage (59p) protection four phase overvoltage (59p) elements monitor the sensing voltage applied to the be1-11g. An element can be configured to protect against overvoltage when the phase voltage increases above a defined lev...

  • Page 84

    72 9424200994 rev u phase overvoltage (59p) protection be1-11g table 21. Definitions for equation 10 and equation 11 parameter description explanation t t time to trip time that the 59p-x function will take to time out and trip. D time dial setting time dial setting for the 59p-x function. M multipl...

  • Page 85

    9424200994 rev u 73 be1-11g phase overvoltage (59p) protection figure 50. Time overvoltage characteristic curves pickup and trip the pickup output occurs first, followed by the trip output. Pickup the pickup output becomes true when the measured voltage increases above the voltage threshold establis...

  • Page 86

    74 9424200994 rev u phase overvoltage (59p) protection be1-11g protective elements blocked by 60fl should be set so that trip times are 60 milliseconds or greater to assure proper coordination of blocking. Block logic input the block input provides logic-supervision control of the element. When true...

  • Page 87

    9424200994 rev u 75 be1-11g phase overvoltage (59p) protection figure 52. Overvoltage settings screen table 23. Operational settings setting range increment unit of measure default mode disabled, one of three, two of three, or three of three n/a n/a disabled pickup 0 or 1 to 300 secondary 0.1 volts ...

  • Page 88

    76 9424200994 rev u phase overvoltage (59p) protection be1-11g.

  • Page 89

    9424200994 rev u 77 be1-11g auxiliary overvoltage (59x) protection auxiliary overvoltage (59x) protection four auxiliary overvoltage (59x) elements monitor the phase and auxiliary voltage applied to the be1-11g. An element can be configured to protect against overvoltage by monitoring neutral-shift ...

  • Page 90

    78 9424200994 rev u auxiliary overvoltage (59x) protection be1-11g parameter set to ab, for example, will display the metering data as ab in fault records and display the pickup setting as vpp in bestcomsplus. See table 24 for a full list of possible settings. The aux vt connection parameter is foun...

  • Page 91

    9424200994 rev u 79 be1-11g auxiliary overvoltage (59x) protection curve constants are entered on the overvoltage (59x) settings screen in bestcomsplus. Programmable curve constants can be entered only when the p curve is chosen for the protection element from the curve drop-down menu. Table curves ...

  • Page 92

    80 9424200994 rev u auxiliary overvoltage (59x) protection be1-11g trip the trip output becomes true if an overvoltage pickup condition persists for the duration of the element time delay setting or calculated inverse time. In bestlogicplus, the trip output can be connected to other logic elements a...

  • Page 93

    9424200994 rev u 81 be1-11g auxiliary overvoltage (59x) protection figure 55. Auxiliary overvoltage settings screen table 27. Operational settings setting range increment unit of measure default mode * disabled, 3v0, v1, v2, vx fundamental, vx third harmonic n/a n/a disabled pickup 0 or 1 to 150 0.1...

  • Page 94

    82 9424200994 rev u auxiliary overvoltage (59x) protection be1-11g.

  • Page 95

    9424200994 rev u 83 be1-11g stator ground (64g) protection stator ground (64g) protection the be1-11g provides ground protection for 100% of the stator winding on high-impedance, grounded generators. This protection is implemented by using the 27x element in vx third harmonic mode and the 59x elemen...

  • Page 96

    84 9424200994 rev u stator ground (64g) protection be1-11g.

  • Page 97

    9424200994 rev u 85 be1-11g vector jump (78v) protection vector jump (78v) protection the vector jump (78v) element protects the generator by disconnecting it from the grid when a loss of mains or mains failure occurs. This prevents the generator from remaining tied to the mains if the mains returns...

  • Page 98

    86 9424200994 rev u vector jump (78v) protection be1-11g if the 60fl element trip logic is true and block phase/v1 is enabled, all functions that use the phase voltage are blocked. See the fuse loss (60fl) chapter for more information on the 60fl function. Protective elements blocked by 60fl should ...

  • Page 99

    9424200994 rev u 87 be1-11g vector jump (78v) protection table 29. Operational settings setting range increment unit of measure default mode disabled or enabled n/a n/a disabled source phase vt or aux vt n/a n/a phase vt pickup 0 or 2 to 90 1 degrees 0 trip hold time 0 to 60,000 varies milliseconds ...

  • Page 100

    88 9424200994 rev u vector jump (78v) protection be1-11g.

  • Page 101: Frequency (81) Protection

    9424200994 rev u 89 be1-11g frequency (81) protection frequency (81) protection eight frequency (81) elements monitor the frequency of the sensing voltage applied to the be1-11g. An element can be configured to protect against underfrequency, overfrequency, or the rate of frequency change. The eight...

  • Page 102

    90 9424200994 rev u frequency (81) protection be1-11g pickup and trip the pickup output occurs first, followed by the trip output. Pickup the pickup output becomes true when the measured frequency decreases below (underfrequency protection) or increases above (overfrequency protection) the frequency...

  • Page 103

    9424200994 rev u 91 be1-11g frequency (81) protection sensing source frequency roc protection can be applied to the voltage sensed at the be1-11g phase vt input or auxiliary vt (vx) input. A source setting of phase vt selects the voltage sensed at the phase vt input and a source setting of aux vt se...

  • Page 104

    92 9424200994 rev u frequency (81) protection be1-11g logic connections frequency element logic connections are made on the bestlogicplus screen in bestcomsplus. The frequency element logic block is illustrated in figure 58. Logic inputs and outputs are summarized in table 30. Figure 58. Frequency e...

  • Page 105

    9424200994 rev u 93 be1-11g frequency (81) protection setting range increment unit of measure default voltage inhibit 0 or 15 to 250 secondary 0.1 volts * 20 81roc over frequency inhibit 15 to 110 hz 0.01 hertz 61 under frequency inhibit 15 to 110 hz 0.01 hertz 59 negative sequence inhibit 0 to 99 1...

  • Page 106

    94 9424200994 rev u frequency (81) protection be1-11g.

  • Page 107: Protection

    9424200994 rev u 95 be1-11g negative-sequence overcurrent (46) protection negative-sequence overcurrent (46) protection negative-sequence overcurrent protection is included as a mode of the 50 (instantaneous overcurrent) and the 51 (inverse overcurrent) elements. Refer to the chapters on instantaneo...

  • Page 108

    96 9424200994 rev u negative-sequence overcurrent (46) protection be1-11g figure 61. Sequence components for an a-b fault coordination settings the 51-x negative-sequence settings should be checked for coordination with phase-only sensing devices such as downstream fuses and reclosers and/or ground ...

  • Page 109: Protection

    9424200994 rev u 97 be1-11g instantaneous overcurrent (50) protection instantaneous overcurrent (50) protection six instantaneous overcurrent (50) elements monitor the current applied to the be1-11g. An element can be configured to protect against overcurrent by monitoring a single- or three-phase s...

  • Page 110

    98 9424200994 rev u instantaneous overcurrent (50) protection be1-11g ct source the ct source setting configures an instantaneous overcurrent element to monitor ct circuit 1 or ct circuit 2 on protection systems equipped with two sets of cts. Ct circuit 1 terminals are designated d1 (ia1) through d8...

  • Page 111

    9424200994 rev u 99 be1-11g instantaneous overcurrent (50) protection logic connections instantaneous overcurrent element logic connections are made on the bestlogicplus screen in bestcomsplus. The instantaneous overcurrent element logic block is illustrated in figure 62. Logic inputs and outputs ar...

  • Page 112

    100 9424200994 rev u instantaneous overcurrent (50) protection be1-11g setting range increment unit of measure default pickup 0 or 0.5 to 150 (5a cts) secondary 0 or 0.1 to 30 (1a cts) secondary 0 or 0.01 to 7.5 (sef) secondary varies amps 0 2 to 100 (unbalance mode) 1 percent time delay 0 to 60,000...

  • Page 113

    9424200994 rev u 101 be1-11g breaker failure (50bf) protection breaker failure (50bf) protection the breaker failure (50bf) element provides protection and security for the power system against the monitored breaker failing to open. Element logic connections are made on the bestlogic ™plus screen in...

  • Page 114

    102 9424200994 rev u breaker failure (50bf) protection be1-11g retrip and trip the adjustable delay timer allows time for current to clear or the breaker status to transition after signaling the breaker to trip. The delay timer is initiated when either the 52bfi input or the 50bfi input becomes true...

  • Page 115

    9424200994 rev u 103 be1-11g breaker failure (50bf) protection logic connections breaker failure element logic connections are made on the bestlogicplus screen in bestcomsplus. The breaker failure element logic block is illustrated in figure 64. Logic inputs and outputs are summarized in table 35. F...

  • Page 116

    104 9424200994 rev u breaker failure (50bf) protection be1-11g table 36. Operational settings setting range increment unit of measure default mode disabled or enabled n/a n/a disabled source * ct circuit1 or ct circuit 2 n/a n/a ct circuit 1 pickup (phase & ground) 0 or 0.25 to 10.00 (5a cts) second...

  • Page 117

    9424200994 rev u 105 be1-11g inverse overcurrent (51) protection inverse overcurrent (51) protection seven inverse overcurrent (51) elements monitor the current applied to the be1-11g. An element can be configured to protect against overcurrent by monitoring a single- or three-phase system, neutral ...

  • Page 118

    106 9424200994 rev u inverse overcurrent (51) protection be1-11g unbalance mode unbalance mode provides unbalanced current protection. Two methods are available to calculate unbalanced current. The first method is based on the negative-sequence current divided by the positive- sequence current while...

  • Page 119

    9424200994 rev u 107 be1-11g inverse overcurrent (51) protection parameter description explanation a coefficient specific to selected curve affects the effective range of the time dial. B coefficient specific to selected curve affects a constant term in the timing equation. Has greatest effect on cu...

  • Page 120

    108 9424200994 rev u inverse overcurrent (51) protection be1-11g 46 curve the 46 curve is a special curve designed to emulate the i 2 t withstand ratings of generators using what is frequently referred to as the generator’s k factor. Do not confuse the 46 curve with the i2 mode. The 46 curve was des...

  • Page 121

    9424200994 rev u 109 be1-11g inverse overcurrent (51) protection threshold is set for 120 v and the measured voltage on the appropriate phase is 100 v (83% of the voltage restraint threshold), the phase overcurrent pickup level will be reduced to 83% of its setting. When set for this mode of operati...

  • Page 122

    110 9424200994 rev u inverse overcurrent (51) protection be1-11g note for single-phase sensing, the unmonitored phase is not restrained or controlled. These phases are marked in the table by n/a (not applicable). When single-phase voltage sensing is used, only the inverse overcurrent element on the ...

  • Page 123

    9424200994 rev u 111 be1-11g inverse overcurrent (51) protection figure 69. Inverse overcurrent settings screen table 40. Operational settings setting range increment unit of measure default mode disabled, ia, ib, ic, 3 phase, 3i0, i1, i2, ig, or unbalance n/a n/a disabled source * ct circuit 1 or c...

  • Page 124

    112 9424200994 rev u inverse overcurrent (51) protection be1-11g setting range increment unit of measure default direction forward, reverse, or non- directional n/a n/a non- directional directional source * 67-1 or 67-2 n/a n/a 67-1 reset timing integrating or instantaneous n/a n/a instantaneous a c...

  • Page 125

    9424200994 rev u 113 be1-11g directional overcurrent (67) protection directional overcurrent (67) protection the 67 element provides directional supervision for the overcurrent tripping elements. Two reference quantities for each polarizing method are compared to establish directional signals for co...

  • Page 126

    114 9424200994 rev u directional overcurrent (67) protection be1-11g negative-sequence polarization is used to test directionally for all fault types except three-phase faults. Negative-sequence bits are used to supervise phase, neutral, and negative-sequence overcurrent modes. With load flow and lo...

  • Page 127

    9424200994 rev u 115 be1-11g directional overcurrent (67) protection table 41. Polarization settings setting range/purpose default ct source ct circuit 1 or ct circuit 2 ct circuit 1 67n polarization method ig use zero sequence current polarization ig/q/v q use negative sequence polarization v use z...

  • Page 128

    116 9424200994 rev u directional overcurrent (67) protection be1-11g internal constant purpose value negative-sequence voltage minimum v2 voltage threshold for negative- sequence test 1.2% of v nominal zero-sequence voltage minimum v0 voltage threshold for zero- sequence test 0.75% of v nominal exte...

  • Page 129

    9424200994 rev u 117 be1-11g directional overcurrent (67) protection the impedance seen by the be1-11g is calculated in equation 18: equation 18. Impedance seen by the be1-11g if v 0,source and v 2,source are very small (equation 19): equation 19. Impedance with small v 0 and v 2 source voltages the...

  • Page 130

    118 9424200994 rev u directional overcurrent (67) protection be1-11g figure 71. Directional overcurrent relaying for more theory and mathematics of using sequence components for sensing direction to fault, see the paper, "directional overcurrent relaying in the dg environment" on the basler electric...

  • Page 131: Protection

    9424200994 rev u 119 be1-11g phase current differential (87) protection phase current differential (87) protection the phase-current differential (87) element monitors the differential current and provides primary protection for generators. This element is available only in styles gxxxxxjxpxxxxx and...

  • Page 132

    120 9424200994 rev u phase current differential (87) protection be1-11g figure 72. 87 phase differential protection functional block diagram.

  • Page 133

    9424200994 rev u 121 be1-11g phase current differential (87) protection figure 73. Percentage restrained differential characteristic mode in percent differential mode, the phase-current differential element provides three-phase percentage- restrained differential protection with dual slopes. In flux...

  • Page 134

    122 9424200994 rev u phase current differential (87) protection be1-11g trip the trip output becomes true when a restrained pickup condition persists for the duration of the element time delay setting. In bestlogicplus, the trip output can be connected to other logic elements and to a physical relay...

  • Page 135

    9424200994 rev u 123 be1-11g phase current differential (87) protection element blocking the block input provides logic-supervision control of the element. When true, the block input disables the element by forcing the trip and pickup outputs to logic 0 and resetting the element timer. Connect the e...

  • Page 136

    124 9424200994 rev u phase current differential (87) protection be1-11g table 44. Mva and kvn base parameters parameter description explanation tapn restraint winding the be1-11g has 2 restraint windings (2 taps). Mva mva base full load mva or top rating of the protected equipment. Kvn kv base for c...

  • Page 137

    9424200994 rev u 125 be1-11g phase current differential (87) protection phase current differential element operational settings are configured on the phase current differential (87) settings screen (figure 75) in bestcomsplus. A legend for the chart (figure 76) is shown by clicking the help button o...

  • Page 138

    126 9424200994 rev u phase current differential (87) protection be1-11g table 45. Operational settings setting range increment unit of measure default 87 mode disabled, percent differential, or flux balance n/a n/a disabled slope mode maximum or average n/a n/a maximum minimum restrained pickup 0 or...

  • Page 139: Protection

    9424200994 rev u 127 be1-11g neutral current differential (87n) protection neutral current differential (87n) protection the neutral current differential (87n) element provides sensitive differential protection from phase-to- ground faults in the y-connected winding. On impedance grounded systems, g...

  • Page 140

    128 9424200994 rev u neutral current differential (87n) protection be1-11g pickup calculations the differential value is calculated as shown in equation 25 and equation 26 and displayed in bestcomsplus metering and on the front-panel display. If ct flip setting = yes, then iop = ig sec − phase ct ...

  • Page 141

    9424200994 rev u 129 be1-11g neutral current differential (87n) protection figure 77. Current-polarized directional scheme for be1-11g ct connection logic connections neutral current differential element logic connections are made on the bestlogicplus screen in bestcomsplus. The neutral current diff...

  • Page 142

    130 9424200994 rev u neutral current differential (87n) protection be1-11g operational settings neutral current differential element operational settings are configured on the neutral current differential (87n) settings screen (figure 79) in bestcomsplus. Setting ranges and defaults are summarized i...

  • Page 143: Balancing and Split-Phase

    9424200994 rev u 131 be1-11g phase differential protection: self-balancing and split-phase configurations (50/51) phase differential protection: self- balancing and split-phase configurations (50/51) the be1-11g can be configured for the protection of generator stator applications involving the use ...

  • Page 144

    132 9424200994 rev u phase differential protection: self-balancing and split-phase configurations (50/51) be1-11g split-phase in a self-balancing arrangement, the phase and neutral side of each phase of the winding route through a ct so the net flux is zero under normal conditions. See figure 81. Ty...

  • Page 145: Power (32) Protection

    9424200994 rev u 133 be1-11g power (32) protection power (32) protection two power (32) elements monitor three-phase real power (watts). An element can be configured to protect against overpower or underpower conditions. The two, identical power protection elements are designated 32-1 and 32-2. Elem...

  • Page 146

    134 9424200994 rev u power (32) protection be1-11g bus ct configuration on protection systems equipped with two sets of cts, the power element can monitor ct circuit 1 or ct circuit 2. The ct source is selected on the sensing transformers settings screen in bestcomsplus. Over/under this setting conf...

  • Page 147

    9424200994 rev u 135 be1-11g power (32) protection figure 83. Forward and reverse pickup values assuming polarity current and voltage connections as shown in figure 82, forward power is defined as flowing into the area eps and reverse power is defined as flowing into the local eps. For this applicat...

  • Page 148

    136 9424200994 rev u power (32) protection be1-11g block logic input the block input provides logic-supervision control of the element. When true, the block input disables the element by forcing the trip and pickup outputs to logic 0 and resetting the element timer. Connect the element block input t...

  • Page 149

    9424200994 rev u 137 be1-11g power (32) protection setting range increment unit of measure default direction forward or reverse n/a n/a forward over under over or under n/a n/a over.

  • Page 150

    138 9424200994 rev u power (32) protection be1-11g.

  • Page 151: (40Q) Protection

    9424200994 rev u 139 be1-11g loss of excitation - reverse var based (40q) protection loss of excitation - reverse var based (40q) protection the loss of excitation - reverse var based (40q) element monitors total reactive power (vars). Element logic connections are made on the bestlogic ™plus screen...

  • Page 152

    140 9424200994 rev u loss of excitation - reverse var based (40q) protection be1-11g bus ct configuration on protection systems equipped with two sets of cts, the 40q element can monitor ct circuit 1 or ct circuit 2. The ct source is selected on the sensing transformers settings screen in bestcomspl...

  • Page 153

    9424200994 rev u 141 be1-11g loss of excitation - reverse var based (40q) protection operational settings loss of excitation - reverse var based element operational settings are configured on the loss of excitation - reverse var based (40q) settings screen (figure 88) in bestcomsplus. Setting ranges...

  • Page 154

    142 9424200994 rev u loss of excitation - reverse var based (40q) protection be1-11g.

  • Page 155: Distance (21) Protection

    9424200994 rev u 143 be1-11g distance (21) protection distance (21) protection two distance (21) elements use the calculated impedance of a fault to determine the fault location. The distance elements provide backup protection for external faults that are not cleared by external protective relaying ...

  • Page 156

    144 9424200994 rev u distance (21) protection be1-11g trip the trip output becomes true if a pickup condition exists for the duration of the element time delay. In bestlogicplus, the trip output can be connected to other logic elements and to a physical relay output to annunciate the condition and t...

  • Page 157

    9424200994 rev u 145 be1-11g distance (21) protection figure 90. Distance settings screen table 53. Operational settings setting range increment unit of measure default select delta/wye compensation none, dab (+30), or dac ( –30) n/a n/a disabled mode disabled or enabled n/a n/a disabled diameter 0 ...

  • Page 158

    146 9424200994 rev u distance (21) protection be1-11g.

  • Page 159: (40Z) Protection

    9424200994 rev u 147 be1-11g loss of excitation - impedance based (40z) protection loss of excitation - impedance based (40z) protection the loss of excitation - impedance based (40z) element implements a two zone offset mho characteristic to protect against varying load conditions. The small inner ...

  • Page 160

    148 9424200994 rev u loss of excitation - impedance based (40z) protection be1-11g trip the trip output becomes true if a loss of excitation pickup condition exists for the duration of the element time delay. In bestlogicplus, the trip output can be connected to other logic elements and to a physica...

  • Page 161

    9424200994 rev u 149 be1-11g loss of excitation - impedance based (40z) protection figure 91. Loss of excitation - impedance based element logic block table 54. Logic inputs and outputs name logic function purpose block input disables the 40z function when true trip output true when the 40z element ...

  • Page 162

    150 9424200994 rev u loss of excitation - impedance based (40z) protection be1-11g table 55. Operational settings setting range increment unit of measure default mode disabled, non-voltage control, voltage control, or both n/a n/a disabled directional supervision angle –90 to 0 0.1 degrees –15 diame...

  • Page 163

    9424200994 rev u 151 be1-11g out of step (78oos) protection out of step (78oos) protection the out of step (78oos) element detects out-of-step conditions by monitoring the rate of impedance change as viewed at the generator terminals. Element logic connections are made on the bestlogic ™plus screen ...

  • Page 164

    152 9424200994 rev u out of step (78oos) protection be1-11g bus ct configuration on protection systems equipped with two sets of cts, the 78oos element can monitor ct circuit 1 or ct circuit 2. The ct source is selected on the sensing transformers settings screen in bestcomsplus. Pickup and trip the...

  • Page 165

    9424200994 rev u 153 be1-11g out of step (78oos) protection figure 95. Out of step element logic block table 56. Logic inputs and outputs name logic function purpose block input disables the 78oos function when true trip output true when the 78oos element is in a trip condition pickup output true wh...

  • Page 166

    154 9424200994 rev u out of step (78oos) protection be1-11g table 57. Operational settings setting range increment unit of measure default mode disabled or enabled n/a n/a disabled reverse reach 0 to 500 secondary varies ohms 4 forward reach 0 to 500 secondary varies ohms 8.5 blinder a offset 0 to 5...

  • Page 167: (49Rtd) Protection

    9424200994 rev u 155 be1-11g resistance temperature detector (49rtd) protection resistance temperature detector (49rtd) protection fourteen resistance temperature detector (49rtd) elements provide over/undertemperature protection in applications when a remote rtd module is connected via ethernet or ...

  • Page 168

    156 9424200994 rev u resistance temperature detector (49rtd) protection be1-11g annunciate the condition and to initiate corrective action. If a target is enabled for the element, the be1-11g will record a target when the trip output becomes true. See the fault reporting chapter for more information...

  • Page 169

    9424200994 rev u 157 be1-11g resistance temperature detector (49rtd) protection figure 98. Resistance temperature detector settings screen table 59. Operational settings setting range increment unit of measure default mode disabled, over, under, or over & under n/a n/a disabled source rtd group 1 to...

  • Page 170

    158 9424200994 rev u resistance temperature detector (49rtd) protection be1-11g.

  • Page 171: Analog Input Protection

    9424200994 rev u 159 be1-11g analog input protection analog input protection eight analog input elements monitor external analog input signals when two remote rtd modules are connected via ethernet or rs-485. Four analog inputs are provided with each rtd module. Refer to the rtd module chapter for i...

  • Page 172

    160 9424200994 rev u analog input protection be1-11g element blocking the block input provides logic-supervision control of the element. When true, the block input disables the element by forcing the trip and pickup outputs to logic 0 and resetting the element timer. Connect the element block input ...

  • Page 173

    9424200994 rev u 161 be1-11g analog input protection setting range increment unit of measure default time delay 0 to 60,000 varies milliseconds 0 remote analog input metering analog input metering values are obtained through bestcomsplus by using the metering explorer to open the analog metering, an...

  • Page 174

    162 9424200994 rev u analog input protection be1-11g.

  • Page 175: Synchronizer (25A)

    9424200994 rev u 163 be1-11g synchronizer (25a) synchronizer (25a) the synchronizer (25a) element is available only in styles gxxxxxxxsxxxxx and gxxxxxjxtxxxxx of the be1-11g and performs the following functions: • compares the voltage magnitude, angle, and frequency of the phase voltage to the volt...

  • Page 176

    164 9424200994 rev u synchronizer (25a) be1-11g table 62. Common system and sensing transformer combinations phase vt connection phase rotation aux vt connection secondary phase voltage (phase-neutral) secondary aux voltage angle compensation 3-wire abc ab 69.3 120 0 ° 3-wire abc bc 69.3 120 240 ° 3...

  • Page 177

    9424200994 rev u 165 be1-11g synchronizer (25a) frequency correction generator frequency correction is defined by the slip frequency setting and further refined by the breaker close angle setting (available in pll mode only). The slip frequency setting establishes the maximum allowable deviation of ...

  • Page 178

    166 9424200994 rev u synchronizer (25a) be1-11g for the phase voltage input, if the connection is three-phase, 3w or 4w, all three phases are tested and must be above the live voltage threshold for a live condition to be true. Similarly, all three phases must be below the dead voltage threshold for ...

  • Page 179

    9424200994 rev u 167 be1-11g synchronizer (25a) • in anticipatory mode: o breaker close time setting must be set above zero (0) • in pll mode: o max slip setting must be set higher than min slip setting and zero (0) o breaker close angle setting must be set above zero (0) status output the status lo...

  • Page 180

    168 9424200994 rev u synchronizer (25a) be1-11g figure 103. Synchronizer element logic block table 63. Logic inputs and outputs name logic function purpose block input disables the 25a function when true. A pulse will stop and reset the 25a function. Also, resets the element after a sync fail. Initi...

  • Page 181

    9424200994 rev u 169 be1-11g synchronizer (25a) name logic function purpose volt synced output true when the voltage magnitude between sources is less than or equal to the voltage difference setting. If the voltage source > voltage destination setting is enabled, the generator voltage must be at lea...

  • Page 182

    170 9424200994 rev u synchronizer (25a) be1-11g setting range increment unit of measure default breaker close angle 0 or 3 to 20 0.5 degrees 0 breaker close time 0 to 1,000 5 milliseconds 100 breaker close attempts 0 to 5 1 units 0 breaker close pulse time 10 to 10,000 varies milliseconds 200 sync f...

  • Page 183

    9424200994 rev u 171 be1-11g virtual control switches (43) virtual control switches (43) five virtual control switch (43) elements provide manual control, locally and remotely, without using physical switches and/or interposing relays. The five, identical virtual control switch elements are designat...

  • Page 184

    172 9424200994 rev u virtual control switches (43) be1-11g control of virtual control switches the state of the virtual control switches can be controlled using the select/operate control switch buttons on the front panel or through bestcomsplus when the connection state is active. Using select-befo...

  • Page 185

    9424200994 rev u 173 be1-11g virtual control switches (43) logic connections virtual control switch element logic connections are made on the bestlogicplus screen in bestcomsplus. The virtual control switch element logic block is illustrated in figure 106. Logic inputs and outputs are summarized in ...

  • Page 186

    174 9424200994 rev u virtual control switches (43) be1-11g figure 107. Virtual control switches settings screen table 66. Operational settings setting range increment unit of measure default mode disabled, switch/pulse, switch, or pulse n/a n/a disabled name label 64 characters maximum n/a n/a 43-x ...

  • Page 187: Logic Timers (62)

    9424200994 rev u 175 be1-11g logic timers (62) logic timers (62) eight logic timer (62) elements emulate virtually any type of timer used in power system applications. The eight, identical logic timer elements are designated 62-1, 62-2, 62-3, 62-4, 62-5, 62-6, 62-7, and 62- 8. Element logic connecti...

  • Page 188

    176 9424200994 rev u logic timers (62) be1-11g figure 109. One-shot/non-retriggerable mode one-shot/retriggerable mode the one-shot retriggerable timer starts its timing sequence when the initiate input changes from false to true. See figure 110. The timer will time for delay time (t1) and then the ...

  • Page 189

    9424200994 rev u 177 be1-11g logic timers (62) time delay for the output to change to false if it is presently true and the initiate input becomes false and stays false. In the example shown in figure 112, t2 is set to half of the t1 setting. The initiate input becomes true and the timer starts inte...

  • Page 190

    178 9424200994 rev u logic timers (62) be1-11g block input to the desired logic in bestlogicplus. When the element is initially selected from the elements view, the default condition of the block input is a logic 0. Logic connections logic timer element logic connections are made on the bestlogicplu...

  • Page 191

    9424200994 rev u 179 be1-11g logic timers (62) table 68. Operational settings setting range increment unit of measure default mode disabled, pickup/dropout, one-shot/non-retriggerable, one-shot/retriggerable, oscillator, integrating timer, or latched n/a n/a disabled t1 time, t2 time 0 to 9,999,000 ...

  • Page 192

    180 9424200994 rev u logic timers (62) be1-11g.

  • Page 193: Lockout Functions (86)

    9424200994 rev u 181 be1-11g lockout functions (86) lockout functions (86) two lockout function (86) elements can be used to prevent operation of circuit breakers or other devices until the condition causing lockout is eliminated. The two, identical lockout function elements are designated 86-1 and ...

  • Page 194

    182 9424200994 rev u lockout functions (86) be1-11g table 70. Operational settings setting range increment unit of measure default mode disabled or enabled n/a n/a disabled retrieving lockout status from the be1-11g lockout status can be viewed through bestcomsplus, the front-panel display, and the ...

  • Page 195

    9424200994 rev u 183 be1-11g breaker control switch (101) breaker control switch (101) the breaker control switch (101) element provides manual control of a circuit breaker or switch without using physical switches or interposing relays. Both local and remote control is possible. A virtual switch ca...

  • Page 196

    184 9424200994 rev u breaker control switch (101) be1-11g 1. Use the metering explorer to open the control/breaker control switch tree branch (figure 120). 2. Click on either the trip or close button to select it. Login may be required. The green selection indicator will begin to flash. 3. Click on ...

  • Page 197

    9424200994 rev u 185 be1-11g breaker control switch (101) figure 121. Breaker control element logic block table 71. Logic inputs and outputs name logic function purpose trip input sets the state of the 101 element to trip close input sets the state of the 101 element to close informational tag input...

  • Page 198

    186 9424200994 rev u breaker control switch (101) be1-11g.

  • Page 199: Setting Groups

    9424200994 rev u 187 be1-11g setting groups setting groups four setting groups allow for adapting the coordination settings to optimize them for a predictable situation. Sensitivity and time coordination settings can be adjusted to optimize sensitivity or clearing time based upon source conditions o...

  • Page 200

    188 9424200994 rev u setting groups be1-11g discrete inputs when the setting group selection function block is enabled for discrete inputs, there is a direct correlation between each discrete logic input and the setting group that will be selected. That is, asserting input d0 selects sg0 and asserti...

  • Page 201

    9424200994 rev u 189 be1-11g setting groups figure 124. Input control binary inputs ct source the ct source setting configures the setting group selection function to monitor ct circuit 1 or ct circuit 2 on protection systems equipped with two sets of cts. Ct circuit 1 terminals are designated d1 (i...

  • Page 202

    190 9424200994 rev u setting groups be1-11g to an alternate setting group that can accommodate the condition. The be1-11g can be set to alarm for this condition using the programmable logic alarms. The be1-11g has the logic to automatically change setting groups based upon the status of the fuse los...

  • Page 203

    9424200994 rev u 191 be1-11g setting groups figure 125. Setting group logic block table 74. Logic inputs and outputs name logic function purpose automatic input true when automatic control is enabled and false when logic control is enabled d0, d1, d2, d3 inputs meaning depends upon the mode setting ...

  • Page 204

    192 9424200994 rev u setting groups be1-11g figure 126. Setting group setup screen table 75. Operational settings setting range purpose default mode disabled discrete inputs binary inputs sets the mode of the setting group selection function. (if auto mode is desired, logic mode must be either 1 or ...

  • Page 205

    9424200994 rev u 193 be1-11g setting groups setting range purpose default monitor setting disable, ip, ig, i2, 3i0, 60fl determines when automatic setting group changes occur. Ip, ig, i2, or 3i0 can be selected so that setting group changes are based on load current. Fuse loss (60fl) can also be use...

  • Page 206

    194 9424200994 rev u setting groups be1-11g.

  • Page 207: Metering

    9424200994 rev u 195 be1-11g metering metering the be1-11g measures the voltage and current inputs, displays those values in real time, records those values every quarter-second, and calculates other quantities from the measured inputs. Metering explorer the metering explorer is a convenient tool wi...

  • Page 208

    196 9424200994 rev u metering be1-11g table 76. Explanation of figure 128 call-outs call-out explanation a holding the left mouse button down on a metering tab and dragging it to one of the four arrow boxes will place it inside the selected window on the location selected. To place the metering tab ...

  • Page 209

    9424200994 rev u 197 be1-11g metering figure 129. Analog metering, voltage screen current - primary and secondary metered current includes primary and secondary phase currents (ia, ib, ic), ground current (ig), positive- sequence current (i1), negative-sequence current (i2), and neutral current (3i0...

  • Page 210

    198 9424200994 rev u metering be1-11g reactive power reactive power is metered over a range of −7,500 kilovars to +7,500 kilovars on five ampere nominal systems. One ampere systems meter reactive power over a range of −1,500 kilovars to +1,500 kilovars. Phases a, b, c, and total phase are included. ...

  • Page 211

    9424200994 rev u 199 be1-11g metering figure 132. Analog metering, frequency screen synchronization slip frequency, slip angle, and voltage difference are metered. Synchronization metering data is found in bestcomsplus (figure 133) and on the metering > analog metering > synchronization screen of th...

  • Page 212

    200 9424200994 rev u metering be1-11g figure 134. Analog metering, differential screen energy energy is metered for positive and negative watthours and varhours. Watthour and varhour values are calculated per minute as shown in equation 31. Primary vt ratio × primary ct ratio 60 minutes × secondary ...

  • Page 213

    9424200994 rev u 201 be1-11g metering figure 135. Analog metering, energy screen click the edit button to change the values. The meter energy editor screen appears as shown in figure 136. Make the desired changes and then click upload data to device. A username and password are required to upload da...

  • Page 214

    202 9424200994 rev u metering be1-11g figure 138. Analog metering, analog outputs screen rtd meter figure 139 illustrates the rtd meter screen. Temperatures are displayed from the optional rtd modules. Figure 139. Rtd meter screen.

  • Page 215: Sequence Of Events

    9424200994 rev u 203 be1-11g sequence of events sequence of events a sequence of events recorder (ser) report is very useful in reconstructing the exact sequence and timing of events during a power disturbance or even normal system operations. The ser tracks over 700 data points by monitoring the in...

  • Page 216

    204 9424200994 rev u sequence of events be1-11g figure 140. Sequence of events setup screen retrieving ser information sequence of events data can be obtained through bestcomsplus and the web page interface. Viewing and downloading ser data through bestcomsplus ® use the metering explorer to open th...

  • Page 217: Fault Reporting

    9424200994 rev u 205 be1-11g fault reporting fault reporting the fault reporting function records and reports information about faults that have been detected by the be1-11g. The be1-11g provides many fault reporting features. These features include fault summary reports, oscillographic records, dis...

  • Page 218

    206 9424200994 rev u fault reporting be1-11g table 79. Targets as displayed target description 21-#-ab distance, ab 21-#-bc distance, bc 21-#-ca distance, ca 24 overexcitation 27p-#-a/b/c phase undervoltage, a, b, or c 27x-#-3v0 auxiliary undervoltage, 3v0-3ph vt 27x-#-v1 auxiliary undervoltage, pos...

  • Page 219

    9424200994 rev u 207 be1-11g fault reporting target description 59x-#-v1 auxiliary overvoltage, positive-sequence 59x-#-v2 auxiliary overvoltage, negative-sequence 59x-#-aux auxiliary overvoltage, fundamental vx 59x-#-3rd auxiliary overvoltage, 3 rd harmonic vx 60fl fuse loss detection 62-# timer ou...

  • Page 220

    208 9424200994 rev u fault reporting be1-11g twelve user programmable targets are available. Bestlogicplus programmable logic is used to set up target logic. User target labels are programmed on the user programmable targets screen (figure 144) under target configuration. When active, the label of a...

  • Page 221

    9424200994 rev u 209 be1-11g fault reporting target targets in group phase g 50 g 50 67 g 51 g 51 67 g phase n 27x 3v0 27x aux 59x 3v0 59x aux 50 3i0 50 67 3i0 51 3i0 51 67 3i0 87n phase g/n all g and n positive sequence 27x v1 59x v1 50 i1 50 67 i1 51 i1 51 67 i1 negative sequence 27x v2 59x v2 50 ...

  • Page 222

    210 9424200994 rev u fault reporting be1-11g targets can be cleared through bestcomsplus or by pressing the front-panel reset button while viewing the targets screen. Targets cannot be reset through the web page interface. A bestlogicplus expression can be used to reset the targets. Use the settings...

  • Page 223

    9424200994 rev u 211 be1-11g fault reporting figure 147. Fault reports screen viewing and downloading fault data through the web page interface fault report data can be viewed through the web page interface. For more information, refer to the bestnetplus chapter. Viewing fault data through the front...

  • Page 224

    212 9424200994 rev u fault reporting be1-11g application version this line reports the version of firmware inside the product. Station id, device id, and user id these lines report station, device, and user information as defined by bestcomsplus on the device info screen. Relay address this line rep...

  • Page 225

    9424200994 rev u 213 be1-11g fault reporting fault clearing time this line reports the time from when the be1-11g detected the fault until the be1-11g detected that the fault had cleared. Refer to figure 150 and table 83, call-out c. • if the fault report was triggered through the bestcomsplus inter...

  • Page 226

    214 9424200994 rev u fault reporting be1-11g rtd these lines report the values of the rtds when an optional remote rtd module is connected. Analog inputs these lines report the values of the analog inputs when an optional remote rtd module is connected. Oscillographic records recording oscillographi...

  • Page 227

    9424200994 rev u 215 be1-11g fault reporting retrieving oscillographic records oscillographic records can be downloaded through the reports, fault reports screen in bestcomsplus (figure 147). See fault reports earlier in this chapter. Oscillographic records can also be downloaded through the web pag...

  • Page 228

    216 9424200994 rev u fault reporting be1-11g to perform the actual distance calculation, the be1-11g first must determine the faulted phase. Faults can be categorized depending on the lines faulted. The various categories are lll, ll, llg, or lg where l = line and g = ground. To determine the faulte...

  • Page 229

    9424200994 rev u 217 be1-11g fault reporting protective fault analysis figure 150. Protective fault analysis protective element picks up protective element trips breaker auxiliary contact changes state protective element drops out fast current detector drops out fault trigger -pickup -logic pu + log...

  • Page 230

    218 9424200994 rev u fault reporting be1-11g table 83. Legend for figure 150 locator description a a fault summary report and an oscillograph record are triggered when the pickup logic expression becomes true. B during the time that the trip expression is true, targets are logged from each of the pr...

  • Page 231: Alarms

    9424200994 rev u 219 be1-11g alarms alarms the be1-11g monitors internal systems, external interfaces, and power system equipment and annunciates an alarm when one of these components fail. An alarm can be configured as latching or non- latching with a status of major or minor. It can also be used a...

  • Page 232

    220 9424200994 rev u alarms be1-11g name description fuse loss one or more phases of voltage lost i2 demand negative-sequence current unbalance demand ig demand ground current demand ip demand phase current demand irig sync lost irig failed to synchronize logic equal none active logic = none no user...

  • Page 233

    9424200994 rev u 221 be1-11g alarms name description s demand apparent power (va) demand maximum exceeded setting change setting change made by user settings group 0 setting group 0 is active settings group 1 setting group 1 is active settings group 2 setting group 2 is active settings group 3 setti...

  • Page 234

    222 9424200994 rev u alarms be1-11g under alarm configuration. When active, the label of a user alarm is displayed on the alarms screen on the front-panel display and in the fault report and/or sequence of events report. Figure 152. User programmable alarms screen retrieving alarm information bestco...

  • Page 235

    9424200994 rev u 223 be1-11g alarms reset will reset all logic alarms. Use the drag-and-drop method to connect a variable or series of variables to the reset input. The alarm reset logic blocks are shown in figure 154. Figure 154. Alarm reset logic block major and minor alarms can be cleared by pres...

  • Page 236

    224 9424200994 rev u alarms be1-11g.

  • Page 237: Differential Reporting

    9424200994 rev u 225 be1-11g differential reporting differential reporting the be1-11g records information about the phase current differential (87) status of the be1-11g and creates a differential report. Only one report is stored in nonvolatile memory. When a new report is generated, the be1-11g d...

  • Page 238

    226 9424200994 rev u differential reporting be1-11g.

  • Page 239: Breaker Monitoring

    9424200994 rev u 227 be1-11g breaker monitoring breaker monitoring breaker monitoring helps manage equipment inspection and maintenance expenses by providing extensive monitoring and alarms for the circuit breaker. Breaker monitoring functions include breaker status and operations counter reporting,...

  • Page 240

    228 9424200994 rev u breaker monitoring be1-11g edit this value at the front-panel display. To view the breaker status using bestcomsplus, use the metering explorer to open the control, breaker control switch tree branch. The breaker operations counter can be monitored to give an alarm when the valu...

  • Page 241

    9424200994 rev u 229 be1-11g breaker monitoring figure 158. Protective fault analysis protective element picks up protective element trips breaker auxiliary contact changes state protective element drops out fast current detector drops out fault trigger -pickup -logic pu + logic fast current detecto...

  • Page 242

    230 9424200994 rev u breaker monitoring be1-11g table 86. Legend for figure 158 locator description a a fault summary report and an oscillograph record are triggered when the pickup logic expression becomes true. B during the time that the trip expression is true, targets are logged from each of the...

  • Page 243

    9424200994 rev u 231 be1-11g breaker monitoring figure 159. Breaker monitoring screen to connect the block logic input, use the settings explorer within bestcomsplus to open the bestlogicplus programmable logic tree branch and select the breaker monitor logic block from the list of elements. Use the...

  • Page 244

    232 9424200994 rev u breaker monitoring be1-11g be read or changed through the communication ports using bestcomsplus. Use the metering explorer to open the reports, breaker monitor screen shown in figure 161. Figure 161. Breaker report screen breaker operate time monitoring the breaker operate time...

  • Page 245: Demands

    9424200994 rev u 233 be1-11g demands demands demand recording promotes the ability of an electric power provider to plan for future upgrades. For example, increasing load, over time, at a substation will be reflected in the demand values. This growing demand can be addressed through additional capac...

  • Page 246

    234 9424200994 rev u demands be1-11g table 89 summarizes the demand current reporting settings. Table 89. Demand current reporting settings setting range increment unit of measure default phase interval 0 or 1 to 60 0.5 minutes 15 neutral/ground interval 0 or 1 to 60 0.5 minutes 15 negative-sequence...

  • Page 247

    9424200994 rev u 235 be1-11g demands or demand apparent power. The demand reactive power and demand apparent power screens are similar. Figure 163. Demand current screen figure 164. Demand power screen refer to the bestnet ™plus chapter for information on viewing the demands through the web page int...

  • Page 248

    236 9424200994 rev u demands be1-11g.

  • Page 249: Load Profile

    9424200994 rev u 237 be1-11g load profile load profile the load profile recording function provides a running average of the demand and helps a customer determine when power factor is poor during certain times of the day, week, or month and they are paying a penalty. The load profile recording funct...

  • Page 250

    238 9424200994 rev u load profile be1-11g.

  • Page 251: Power Quality

    9424200994 rev u 239 be1-11g power quality power quality the be1-11g offers class b power quality measurement performance as defined by iec 610004-30. Power quality data consists of voltage, distortion, dips/swells, and harmonics. Power quality is reported through bestcomsplus ®, the front-panel int...

  • Page 252

    240 9424200994 rev u power quality be1-11g voltage figure 167 illustrates the power quality, voltage screen. Figure 167. Power quality, voltage screen 10-second frequency a 10-second average of the frequency is calculated using equation 32. 𝑁𝑁𝑁𝑁𝑁𝑁𝑁𝑁𝑁𝑁𝑁𝑁 𝑜𝑜𝑜𝑜 𝐼𝐼𝐼𝐼𝐼𝐼𝑁𝑁𝐼𝐼𝑁𝑁𝐼𝐼𝐼𝐼 𝐶𝐶𝐶𝐶𝐶𝐶𝐼𝐼𝑁𝑁𝐶𝐶 𝑇𝑇𝑜𝑜𝐼𝐼𝐼𝐼𝐼𝐼 ...

  • Page 253

    9424200994 rev u 241 be1-11g power quality figure 169. Power quality, dip/swell screen harmonics figure 170 illustrates the power quality, harmonic voltage screen. The harmonic current screen is similar. Figure 170. Power quality, harmonic voltage screen refer to the bestnetplus chapter for informat...

  • Page 254

    242 9424200994 rev u power quality be1-11g.

  • Page 255

    9424200994 rev u 243 be1-11g trip circuit monitor (52tcm) trip circuit monitor (52tcm) a trip circuit monitor (52tcm) element continually monitors the circuit breaker trip circuit for voltage and continuity. Element logic connections are made on the bestlogic ™plus screen in bestcomsplus® and elemen...

  • Page 256

    244 9424200994 rev u trip circuit monitor (52tcm) be1-11g figure 171. Trip detector circuit (j type case) table 93. Current draw for each power supply voltage rating (j type case) power supply voltage rating resistor r total optical isolator off (25% v) on (80% v) 24 vdc r1 - r7 = 2.2 k Ω 15.4 kΩ 6....

  • Page 257

    9424200994 rev u 245 be1-11g trip circuit monitor (52tcm) figure 172. Trip detector circuit (h or p type case) table 94. Current draw for each power supply voltage rating (h or p type case) power supply voltage rating r1 = r2 = r total optical isolator off (25% v) on (80% v) 24 vdc 8.2 k Ω 16.4 k Ω ...

  • Page 258

    246 9424200994 rev u trip circuit monitor (52tcm) be1-11g figure 173 illustrates typical trip circuit monitor connections for the be1-11g. Figure 173. Trip circuit voltage and continuity monitor caution applications that place other device inputs in parallel with the breaker trip coil may not perfor...

  • Page 259

    9424200994 rev u 247 be1-11g trip circuit monitor (52tcm) figure 174. Tcm with other devices trip circuit monitor (52tcm) enable/disable jumper (j type case) note a be1-11g in a j type case is delivered with the trip circuit monitor enabled (tcm jumper connected). Read the following paragraphs befor...

  • Page 260

    248 9424200994 rev u trip circuit monitor (52tcm) be1-11g figure 175. Trip circuit monitor enable/disable jumper location logic connections trip circuit monitor logic connections are made on the bestlogicplus screen in bestcomsplus. The trip circuit monitor element logic block is illustrated in figu...

  • Page 261

    9424200994 rev u 249 be1-11g trip circuit monitor (52tcm) figure 177. Trip circuit monitor settings screen table 96. Operational settings setting range default mode disabled or enabled disabled.

  • Page 262

    250 9424200994 rev u trip circuit monitor (52tcm) be1-11g.

  • Page 263: Fuse Loss (60Fl)

    9424200994 rev u 251 be1-11g fuse loss (60fl) fuse loss (60fl) the fuse loss (60fl) element detects fuse loss or loss of potential in a three-phase system. Element logic connections are made on the bestlogic ™plus screen in bestcomsplus® and element operational settings are configured on the fuse lo...

  • Page 264

    252 9424200994 rev u fuse loss (60fl) be1-11g table 97. Fuse loss logic parameters input true condition a positive-sequence volts greater than 8.8% of the nominal voltage; detects minimum voltage is applied. B positive-sequence amps greater than 8.8% of the nominal current; detects minimum current i...

  • Page 265

    9424200994 rev u 253 be1-11g fuse loss (60fl) programmable alarm the be1-11g indicates an alarm condition when the 60fl element detects a fuse loss or loss of potential. The alarm appears on the front-panel display, web page interface, and on the alarms metering screen in bestcomsplus. Refer to the ...

  • Page 266

    254 9424200994 rev u fuse loss (60fl) be1-11g setting purpose block v2 voltage elements all functions that use the negative-sequence voltage (v2) measurement are blocked when the 60fl logic is true. (27x, 59x - v2 mode) block power/power factor elements all functions that use the power measurements ...

  • Page 267: Bestnet

    9424200994 rev u 255 be1-11g bestnet ™plus bestnet ™plus be1-11g generator protection systems with an ethernet port have a web page interface that can be used to view be1-11g status, real-time data, demand data, faults, sequence of events, and power quality. Refer to the communication chapterfor inf...

  • Page 268

    256 9424200994 rev u bestnet ™plus be1-11g figure 183. Real time data page demand data figure 184 illustrates the demand data page. Present and peak demand values are shown on this page..

  • Page 269

    9424200994 rev u 257 be1-11g bestnet ™plus figure 184. Demand data page faults fault summary figure 185 illustrates the fault summary page. To view fault details and download oscillography files, click on a fault in the fault summary list..

  • Page 270

    258 9424200994 rev u bestnet ™plus be1-11g figure 185. Fault summary page fault details figure 186 illustrates the fault details page. Use the buttons to download oscillography files. Figure 186. Fault details page.

  • Page 271

    9424200994 rev u 259 be1-11g bestnet ™plus sequence of events figure 187 illustrates the sequence of events summary page. A summary of the sequence of events is shown on this screen. The view can be customized by clicking on view new, view protection, view alarms, or view targets. A selected subset ...

  • Page 272

    260 9424200994 rev u bestnet ™plus be1-11g figure 188. Power quality page.

  • Page 273: Mounting

    9424200994 rev u 261 be1-11g mounting mounting be1-11g protection systems are available in two case configurations. J-option protection systems are supplied in a non-drawout, s1-size case that fits in a standard s1 panel opening. H- and p-option protection systems are supplied in an h1-size case wit...

  • Page 274

    262 9424200994 rev u mounting be1-11g figure 190. J type case - side dimensions.

  • Page 275

    9424200994 rev u 263 be1-11g mounting case cutout and drilling dimensions are shown in figure 191. Figure 191. J type case - cutout and drilling dimensions 3.03 (77.0) 6.06 (154.0) 0.25 (6.35) diameter, 4 places cl cut-out 8.63 (219.1) 0.245 (6.2) 5.69 (144.5) outer edge of cover 0.655 (16.6) 8.25 (...

  • Page 276

    264 9424200994 rev u mounting be1-11g an adapter plate to mount a j case in a ge s2 or abb ft-21 cutout is shown in figure 192. Order basler part number 9108551021. Figure 192. Adapter plate (basler p/n: 9108551021).

  • Page 277

    9424200994 rev u 265 be1-11g mounting an adapter plate to mount a j case in a abb ft-31/ft-32 cutout is shown in figure 193. Order basler part number 9108551022. Figure 193. Adapter plate (basler p/n: 9108551022).

  • Page 278

    266 9424200994 rev u mounting be1-11g an adapter plate to mount a j case in a ge m1/m2 cutout or basler m1 cutout is shown in figure 194. Order basler part number 9108551029. Figure 194. Adapter plate (basler p/n: 9108551029).

  • Page 279

    9424200994 rev u 267 be1-11g mounting a j case retrofit mounting plate for the multilin 489 consists of two parts. See figure 195 and figure 196. Order basler part number 9424200073. Figure 195. Retrofit mounting plate (basler p/n: 9424200073) – part 1.

  • Page 280

    268 9424200994 rev u mounting be1-11g figure 196. Retrofit mounting plate (basler p/n: 9424200073) – part 2.

  • Page 281

    9424200994 rev u 269 be1-11g mounting a pivoting projection-mounting kit for a j case is shown in figure 197. When installed, this kit provides rear access to connections by allowing the be1-11g to swing left or right. Order basler part number 9424226101. Figure 197. Pivoting projection-mounting kit...

  • Page 282

    270 9424200994 rev u mounting be1-11g figure 198. H1 rack-mount case dimensions.

  • Page 283

    9424200994 rev u 271 be1-11g mounting figure 199. H1 panel-mount case dimensions.

  • Page 284

    272 9424200994 rev u mounting be1-11g adapter bracket 9289924100 allows a single be1-11g to be mounted in a 19-inch rack (see figure 200). A second adapter bracket (9289929100) performs the same function but includes a cutout for an abb ft switch (see figure 201). Figure 200. Adapter bracket for mou...

  • Page 285

    9424200994 rev u 273 be1-11g mounting if a single h1 be1-11g (h style case) is to be rack mounted, the cutout and drilling dimensions of figure 202 should be used. If a single h1 be1-11g (p style case) is to be panel mounted, the cutout and drilling dimensions of figure 203 should be used. Figure 20...

  • Page 286

    274 9424200994 rev u mounting be1-11g mounting plate cutout and drilling dimensions for two dovetailed h1 protection systems are shown in figure 204. Figure 204. Dovetailed h1 be1-11g escutcheon plate and cutout dimensions.

  • Page 287

    9424200994 rev u 275 be1-11g mounting part number 9289900016 is used to panel mount two dovetailed protection systems. Figure 205 gives the cutout and drilling dimensions for panel mounting two dovetailed cases without an escutcheon plate. Figure 205. Mounting dimensions for panel mounting two h1 pr...

  • Page 288

    276 9424200994 rev u mounting be1-11g dovetailing procedure basler h1 cases can be interlocked by means of a tenon and mortise on the left and right sides of each case. The following paragraphs describe the procedure of dovetailing two cases. Figure 206 illustrates the process. Step 1: remove the dr...

  • Page 289

    9424200994 rev u 277 be1-11g mounting figure 206. Dovetailing procedure.

  • Page 290

    278 9424200994 rev u mounting be1-11g.

  • Page 291: Terminals And Connectors

    9424200994 rev u 279 be1-11g terminals and connectors terminals and connectors connections to the be1-11g are dependent on the application and logic scheme selected by the user. As a result, some be1-11g inputs and outputs may not be used for a given application. Before energizing a be1-11g, make su...

  • Page 292

    280 9424200994 rev u terminals and connectors be1-11g figure 207. Rear panel connections with rj45 ethernet (7 inputs and 8 outputs option) figure 208. Rear panel connections with rj45 ethernet (10 inputs and 5 outputs option) ethernet ! Warning be1-11 c12 c11 c10 c9 c8 c7 c6 c5 c4 c3 c2 c1 c13 c14 ...

  • Page 293

    9424200994 rev u 281 be1-11g terminals and connectors figure 209. Rear panel connections with fiber optic ethernet (7 inputs and 8 outputs option) figure 210. Rear panel connections with fiber optic ethernet (10 inputs and 5 outputs option) ! Warning be1-11 c12 c11 c10 c9 c8 c7 c6 c5 c4 c3 c2 c1 c13...

  • Page 294

    282 9424200994 rev u terminals and connectors be1-11g terminal blocks j style cases use two sizes of terminal blocks. The terminal blocks used for current sensing connections use #8-32 screws with lock washers. The lock washer is an integral part of the current-sensing wiring system and must not be ...

  • Page 295

    9424200994 rev u 283 be1-11g terminals and connectors figure 212. Rear panel connections with fiber optic ethernet terminal blocks h or p style cases use two sizes of terminal blocks. The terminal block used for current sensing connections uses #8-32 screws with lock washers. The lock washer is an i...

  • Page 296

    284 9424200994 rev u terminals and connectors be1-11g figure 213. Standard ct polarity figure 214. Current transformer action.

  • Page 297

    9424200994 rev u 285 be1-11g terminals and connectors figure 215. Example of reversed ct polarity.

  • Page 298

    286 9424200994 rev u terminals and connectors be1-11g.

  • Page 299: Typical Connections

    9424200994 rev u 287 be1-11g typical connections typical connections typical external dc connections for the be1-11g are shown in figure 216. Figure 216. Typical external dc connections.

  • Page 300

    288 9424200994 rev u typical connections be1-11g typical external ac connections (generator differential) for the be1-11g are shown in figure 217. Figure 217. Typical ac connections for generator differential.

  • Page 301

    9424200994 rev u 289 be1-11g typical connections typical external ac connections (overall differential) for the be1-11g are shown in figure 218. Figure 218. Typical ac connections for overall differential.

  • Page 302

    290 9424200994 rev u typical connections be1-11g three-phase voltage sensing, alternate vt inputs are shown in figure 219. Figure 219. Three-phase voltage sensing, alternate vtp inputs.

  • Page 303

    9424200994 rev u 291 be1-11g typical connections single-phase current sensing connections are shown in figure 220. Figure 220. Single-phase current sensing connections note some elements may not function properly in certain modes when using single-phase current sensing..

  • Page 304

    292 9424200994 rev u typical connections be1-11g.

  • Page 305: Power System Applications

    9424200994 rev u 293 be1-11g power system applications power system applications the following figures show examples of the applications that can be served by the basler electric be1-11g generator protection system. Many of these applications can be used in concert with other basler numeric systems ...

  • Page 306

    294 9424200994 rev u power system applications be1-11g figure 222. One-line diagram of high impedance grounded generator protection with sequential trip.

  • Page 307

    9424200994 rev u 295 be1-11g power system applications figure 223. One-line diagram of low impedance grounded generator protection with sequential trip.

  • Page 308

    296 9424200994 rev u power system applications be1-11g figure 224. One-line diagram of basic high impedance grounded generator protection.

  • Page 309

    9424200994 rev u 297 be1-11g power system applications figure 225. One-line diagram of basic low impedance grounded generator protection.

  • Page 310

    298 9424200994 rev u power system applications be1-11g figure 226. One-line diagram of high impedance grounded generator protection with differential and sequential trip.

  • Page 311: Bestcomsplus

    9424200994 rev u 299 be1-11g bestcomsplus ® software bestcomsplus ® software bestcomsplus is a windows ®-based, pc application that provides a user-friendly, graphical user interface (gui) for use with basler electric communicating products. The name bestcomsplus is an acronym that stands for basler...

  • Page 312

    300 9424200994 rev u bestcomsplus ® software be1-11g installation bestcomsplus software is built on the microsoft ® .Net framework. The setup utility that installs bestcomsplus on your pc also installs the be1-11 plugin and the required version of .Net framework (if not already installed). Bestcomsp...

  • Page 313

    9424200994 rev u 301 be1-11g bestcomsplus ® software connect a usb cable the usb driver was copied to your pc during bestcomsplus installation and is installed automatically after powering the be1-11g. Usb driver installation progress is shown in the windows taskbar area. Windows will notify you whe...

  • Page 314

    302 9424200994 rev u bestcomsplus ® software be1-11g the bestcomsplus platform window opens. Select new connection from the communication pull-down menu and select be1-11. See figure 230. The be1-11 plugin is activated automatically after connecting to a be1-11g. Figure 230. Communication pull-down ...

  • Page 315

    9424200994 rev u 303 be1-11g bestcomsplus ® software figure 232. Device plugin requires activation the activate device plugin pop-up appears. Refer to figure 233. Figure 233. Activate device plugin entering an activation key select be1-11 from the device pull-down menu. Enter your email address and ...

  • Page 316

    304 9424200994 rev u bestcomsplus ® software be1-11g figure 234. Activation key email the get data button extracts the device, email address, and activation key from the windows clipboard and pastes it into the appropriate fields. See figure 235. Click the activate button to continue. The activate d...

  • Page 317

    9424200994 rev u 305 be1-11g bestcomsplus ® software figure 236. Processing, please wait… advanced properties click the advanced button on the connection screen to display the advanced properties dialog. Default settings are shown in figure 237. Figure 237. Advanced properties dialog menu bars the m...

  • Page 318

    306 9424200994 rev u bestcomsplus ® software be1-11g menu item description print print, export, or send a settings file properties view properties of a settings file history view history of a settings file recent files open a previously opened file exit close bestcomsplus program communication new c...

  • Page 319

    9424200994 rev u 307 be1-11g bestcomsplus ® software menu item description tile tile horizontally or vertically maximize all maximize all windows help check for updates check for bestcomsplus updates via the internet check for update settings enable or change automatic checking for updates about vie...

  • Page 320

    308 9424200994 rev u bestcomsplus ® software be1-11g • system parameters • programmable inputs • programmable outputs • alarm configuration • metering configuration • target configuration • protection • control • bestlogicplus programmable logic logic setup will be necessary after making certain set...

  • Page 321

    9424200994 rev u 309 be1-11g bestcomsplus ® software download settings and logic from device to download settings and logic from the be1-11g, pull down the communication menu and select download settings and logic from device. If the settings in bestcomsplus have changed, a dialog box will open aski...

  • Page 322

    310 9424200994 rev u bestcomsplus ® software be1-11g uncheck this box to ignore differences due to the additional settings. Click print to print a report or click close to close the window. Figure 240. Bestcomsplus settings compare auto export metering the auto export metering function automatically...

  • Page 323

    9424200994 rev u 311 be1-11g bestcomsplus ® software bestcomsplus ® updates ongoing be1-11g functionality enhancements may make future be1-11g firmware updates desirable. Enhancements to be1-11g firmware typically coincide with enhancements to the be1-11 plugin for bestcomsplus. When a be1-11g is up...

  • Page 324

    312 9424200994 rev u bestcomsplus ® software be1-11g.

  • Page 325: Bestlogic

    9424200994 rev u 313 be1-11g bestlogic ™plus bestlogic ™plus bestlogicplus programmable logic is a programming method used for managing the input, output, protection, control, monitoring, and reporting capabilities of basler electric's be1-11g generator protection system. Each be1-11g has multiple, ...

  • Page 326

    314 9424200994 rev u bestlogic ™plus be1-11g figure 242. Bestlogicplus programmable logic tree branch bestlogic ™plus composition there are three main groups of objects used for programming bestlogicplus. These groups are i/o, components, and elements. For details on how these objects are used to pr...

  • Page 327

    9424200994 rev u 315 be1-11g bestlogic ™plus name description symbol output objects physical outputs out1 – out8 and outa physical outputs 1 through 8 and a. Off-page objects off-page output used in conjunction with the off-page input to transform an output on one logic page into an input on another...

  • Page 328

    316 9424200994 rev u bestlogic ™plus be1-11g name description symbol or input output 0 0 0 0 1 1 1 0 1 1 1 1 nor input output 0 0 1 0 1 0 1 0 0 1 1 0 xor input output 0 0 0 0 1 1 1 0 1 1 1 0 xnor input output 0 0 1 0 1 0 1 0 0 1 1 1 not (inverter) input output 0 1 1 0 pickup and dropout timers pick ...

  • Page 329

    9424200994 rev u 317 be1-11g bestlogic ™plus name description symbol triggers rising edge the output of a rising edge trigger pulses true when the input goes from logic 0 to logic 1. Double-click or right-click on the logic trigger to change the type. Falling edge the output of a falling edge trigge...

  • Page 330

    318 9424200994 rev u bestlogic ™plus be1-11g name description symbol 25 sync-check protection. Refer to the sync-check (25) protection chapter. 27p-x phase undervoltage protection. Refer to the phase undervoltage (27p) protection chapter. 27x-x auxiliary undervoltage protection. Refer to the auxilia...

  • Page 331

    9424200994 rev u 319 be1-11g bestlogic ™plus name description symbol 49rtd resistance temperature detector protection. For use when an optional rtd module is connected. Refer to the resistance temperature detector (49rtd) protection chapter. 50-x instantaneous overcurrent protection. Refer to the in...

  • Page 332

    320 9424200994 rev u bestlogic ™plus be1-11g name description symbol 78oos out of step protection. Refer to the out of step (78oos) protection chapter. 78v vector jump protection. Refer to the vector jump (78v) protection chapter. 81-x frequency protection. Refer to the frequency (81) protection cha...

  • Page 333

    9424200994 rev u 321 be1-11g bestlogic ™plus name description symbol analog-x analog input 1 through 8. Refer to the rtd module chapter. Control 25a synchronizer. Refer to the synchronizer (25a) chapter. 43-x virtual control switches. Refer to the virtual control switches (43) chapter. 62-x logic ti...

  • Page 334

    322 9424200994 rev u bestlogic ™plus be1-11g name description symbol 86-x lockout functions. Refer to the lockout functions (86) chapter. 101 breaker control switch. Refer to the breaker control switch (101) chapter. Settinggroup setting group control. Refer to the setting groups chapter. Reporting ...

  • Page 335

    9424200994 rev u 323 be1-11g bestlogic ™plus name description symbol email-x email trigger 1 through 8. Refer to the communication chapter. Faulttrig fault trigger. Refer to the fault reporting chapter. Indicatorx indicators 1 through 7. Refer to the controls and indicators chapter. The indicator is...

  • Page 336

    324 9424200994 rev u bestlogic ™plus be1-11g logic schemes a logic scheme is a group of logic variables that defines the operation of a be1-11g. Each logic scheme is given a unique name. This gives you the ability to select a specific scheme and be confident that the selected scheme is in operation....

  • Page 337

    9424200994 rev u 325 be1-11g bestlogic ™plus details of default logic scheme the following paragraphs describe the default logic scheme in detail. Operation of the protection and control logic under normal conditions is described. The features of the logic scheme are broken down into functional grou...

  • Page 338

    326 9424200994 rev u bestlogic ™plus be1-11g output purpose description label state labels energized de- energized out2 instantaneous phase oc auxiliary contact. Contact closes when instantaneous overcurrent (50-1) trip occurs. Output 2 on off out3 timed phase oc auxiliary contact. Contact closes wh...

  • Page 339

    9424200994 rev u 327 be1-11g bestlogic ™plus figure 244. Logic diagram for default logic copying and renaming preprogrammed logic schemes copying a saved logic scheme to the active logic (logic name) and assigning a unique name is accomplished by loading the saved logic scheme into bestcomsplus and ...

  • Page 340

    328 9424200994 rev u bestlogic ™plus be1-11g programming bestlogic ™plus bestcomsplus is used to program bestlogicplus. Using bestcomsplus is analogous to physically attaching wire between discrete be1-11g terminals. To program bestlogicplus, use the settings explorer within bestcomsplus to open the...

  • Page 341

    9424200994 rev u 329 be1-11g bestlogic ™plus figure 245. Pickup and dropout timer logic blocks offline logic simulator you can use the offline logic simulator to test your custom logic before placing it in operation. The state of the various logic elements can be toggled to verify that the logic sta...

  • Page 342

    330 9424200994 rev u bestlogic ™plus be1-11g bestlogic ™plus file management to manage bestlogicplus files, use the settings explorer to open the bestlogicplus programmable logictree branch. The bestlogicplus programmable logic toolbar is used to manage bestlogicplus files. Refer to figure 247. For ...

  • Page 343

    9424200994 rev u 331 be1-11g bestlogic ™plus you can skip the print preview and go directly to print by clicking on the printer icon on the bestlogicplus programmable logic toolbar. A dialog box, select views to print opens allowing you to check which views you would like to print. Next, the print d...

  • Page 344

    332 9424200994 rev u bestlogic ™plus be1-11g.

  • Page 345: Communication

    9424200994 rev u 333 be1-11g communication communication this chapter describes the connections and settings for be1-11g communication. In addition to standard usb, rs-485, and optional ethernet communication, the be1-11g is capable of sending email messages to a selected recipient with details abou...

  • Page 346

    334 9424200994 rev u communication be1-11g figure 250. Rs-485 db-37 to be1-11g ethernet setup located on the rear panel, the optional ethernet communication port provides dynamic addressing (dhcp), web pages (http), email alerts (smtp), as well as communication with a pc running bestcomsplus, modbus...

  • Page 347

    9424200994 rev u 335 be1-11g communication 5. Select configure, ethernet from the communication pull-down menu. If the be1-11g is connected properly, the configure ethernet port screen shown in figure 252 will appear. Figure 252. Configure ethernet port dhcp (dynamic host configuration protocol) is ...

  • Page 348

    336 9424200994 rev u communication be1-11g note the pc running bestcomsplus software must be configured correctly to communicate with the be1-11g. The pc must have an ip address in the same subnet range as the be1-11g if the be1-11g is operating on a private, local network. Otherwise, the pc must ha...

  • Page 349

    9424200994 rev u 337 be1-11g communication 254. Use the drag-and-drop method to connect a variable or series of variables to the input. Refer to the bestlogicplus chapter for more information on setting bestlogicplus programmable logic. Figure 254. Email logic block table 110 lists the bestlogicplus...

  • Page 350

    338 9424200994 rev u communication be1-11g note physical port selection (ethernet or rs-485) is available only for ethernet protocol options 3 and 4 and only when rs-485 port protocol option is n (none). Rtd module communication over rs-485 is not available when the physical port for dnp communicati...

  • Page 351

    9424200994 rev u 339 be1-11g communication figure 258. Default variations screen dnp analog points mapping analog points can be mapped to any of the available analog user map registers. Use the settings explorer in bestcomsplus to open the communications, dnp, dnp analog points mapping tree branch a...

  • Page 352

    340 9424200994 rev u communication be1-11g 1. Select a binary point in the left-hand column. 2. Click on the add >> button to add the binary point to the binary user map list. 3. Use the move up or move down buttons above the binary user map list to arrange the binary user maps. 4. Click on the oran...

  • Page 353

    9424200994 rev u 341 be1-11g communication modbus ® setup settings for modbus are made by using the settings explorer to open the communications, modbus tree branch. Settings can be made for modbus mapping. A list of modbus registers can be found in basler electric publication 9424200774, modbus pro...

  • Page 354

    342 9424200994 rev u communication be1-11g figure 263. Modbus mapping screen.

  • Page 355: Security

    9424200994 rev u 343 be1-11g security security multiple levels of be1-11g security give personnel the level of access appropriate for the tasks they routinely perform while securing critical settings from unauthorized access. Access levels passwords provide access security for six distinct functiona...

  • Page 356

    344 9424200994 rev u security be1-11g 2. Enter the username and password of the administrator and then click the log in button. The default administrator username is “a” and the default password is “a”. 3. Only an administrator can modify usernames and passwords on the username setup screen (figure ...

  • Page 357

    9424200994 rev u 345 be1-11g security 2. The login dialog box pops up. See figure 264. An administrator access level is required to set up port access. Enter the username and password of the administrator and then click the log in button. The default administrator username is “a” and the default pas...

  • Page 358

    346 9424200994 rev u security be1-11g table 113. Settings for access control setting range increment unit default access timeout delay 10 to 3,600 1 seconds 300 login failure login attempts 1 to 10 1 units 1 login failure login time window 1 to 99,999 1 seconds 1 login failure lockout time 1 to 99,9...

  • Page 359

    9424200994 rev u 347 be1-11g security authenticity and encryption the be1-11g supports authentication and encryption of communications with bestcomsplus. This is done using the transport layer security protocol, version 1.2 (tls 1.2). To enable this mode, an x.509 certificate and private key must be...

  • Page 360

    348 9424200994 rev u security be1-11g figure 269. Generate certificate screen upload a certificate to the device to upload a security certificate, click on the communication drop-down menu in bestcomsplus and select certificate > upload certificate to device. Then, select the certificate type, brows...

  • Page 361

    9424200994 rev u 349 be1-11g security figure 270. Upload certificate screen remove a certificate from the device to remove a security certificate, click on the communication drop-down menu in bestcomsplus and select certificate > remove certificate from device. Authenticate a certificate two methods...

  • Page 362

    350 9424200994 rev u security be1-11g figure 271. Security error screen a lock symbol in the lower status bar of bestcomsplus means the connection is secure. Remove accepted device to remove a previously accepted device, click on the tools drop-down menu in bestcomsplus and select accepted certifica...

  • Page 363: Timekeeping

    9424200994 rev u 351 be1-11g timekeeping timekeeping the be1-11g provides a real-time clock with capacitor backup that is capable of operating the clock for up to 24 hours after power is removed from the be1-11g. As the capacitor nears depletion, an internal backup battery takes over and maintains t...

  • Page 364

    352 9424200994 rev u timekeeping be1-11g figure 273. Clock setup screen table 114. Settings for clock setting range increment unit default time zone hour offset –12 to 12 1 hours –6 time zone minute offset –59 to 59 1 minutes 0 time format 12 hour or 24 hour n/a n/a 24 hour date format yyyy-mm-dd mm...

  • Page 365

    9424200994 rev u 353 be1-11g timekeeping setting the time and date bestcomsplus navigation path: metering explorer, status, real time clock hmi navigation path: metering explorer, status, real time clock time and date settings can be made through bestcomsplus on the real time clock screen (figure 27...

  • Page 366

    354 9424200994 rev u timekeeping be1-11g battery holdup time ................................................. Greater than 5 years depending on conditions battery type .............................................................. Rayovac br2032, coin-type, 3 vdc, 195 mah basler electric p/n 38526 ...

  • Page 367

    9424200994 rev u 355 be1-11g timekeeping figure 275. Front-panel circuit board, backup battery location.

  • Page 368

    356 9424200994 rev u timekeeping be1-11g figure 276. Re-attaching the front cover battery replacement procedure for h or p style case battery access is located on the right side of the be1-11g on the digital circuit board. See figure 275. Step 1: remove the be1-11g from service. Step 2: remove the u...

  • Page 369

    9424200994 rev u 357 be1-11g timekeeping figure 277. Digital circuit board, backup battery location backup battery (+) side up front.

  • Page 370

    358 9424200994 rev u timekeeping be1-11g.

  • Page 371: Device Information

    9424200994 rev u 359 be1-11g device information device information be1-11g identification labels, firmware version, serial number, and style number are found on the device info screen in bestcomsplus ®. Style number the model number, together with the style number, describes the options included in ...

  • Page 372

    360 9424200994 rev u device information be1-11g device info information about a be1-11g communicating with bestcomsplus can be obtained on the device info screen of bestcomsplus after downloading settings from the device. The application version must be selected when configuring be1-11g settings off...

  • Page 373

    9424200994 rev u 361 be1-11g device information screen in bestcomsplus. The basler electric device package uploader screen will appear. See figure 280. Figure 280. Basler electric device package uploader use the open button to browse for the device file that you obtained from basler electric. Place ...

  • Page 374

    362 9424200994 rev u device information be1-11g.

  • Page 375: Configuration

    9424200994 rev u 363 be1-11g configuration configuration be1-11g inputs consist of three-phase current inputs and ground, three-phase voltage inputs, and one auxiliary voltage input. Either one or two sets of cts are provided in the be1-11g depending on the style number. Refer to the style chart for...

  • Page 376

    364 9424200994 rev u configuration be1-11g vt connections when four-wire vt connections are used, the be1-11g measures the three-phase to neutral voltages and calculates the phase voltage quantities. Overvoltage and undervoltage functions (27/59) can be set to operate on either the phase-to-neutral ...

  • Page 377

    9424200994 rev u 365 be1-11g configuration c b a 3 vars vars vars vars + + = φ where: x pn p i v ∠ − ∠ = φ for sensing type: three-wire in three-wire sensing mode, the equivalent ln voltages are determined from the ll voltages assuming 3v 0 = 0v. This allows per-phase watts and vars to be determined...

  • Page 378

    366 9424200994 rev u configuration be1-11g power system settings the be1-11g requires information about the power system to provide metering, fault reporting, fault location, and protective relaying. Power system settings are configured on the power system settings screen in bestcomsplus ®. A summar...

  • Page 379

    9424200994 rev u 367 be1-11g configuration requiring mta's different from the line impedance angles. Settings are provided for the 67-1 and 67-2 elements. For more information on setting mta for different applications, see the directional overcurrent (67) protection chapter. Settings power system se...

  • Page 380

    368 9424200994 rev u configuration be1-11g sensing transformers settings the be1-11g requires information about the current and voltage transformers to provide metering, fault reporting, fault location, and protective relaying. Sensing transformer settings are configured on the sensing transformers ...

  • Page 381

    9424200994 rev u 369 be1-11g configuration bus ct selection the ct source setting selects the bus ct to use in calculations for metering, fuse loss (60fl), power protection (32, 40q), and impedance protection (21, 40z, 78oos) on protection systems equipped with two sets of cts. Settings sensing tran...

  • Page 382

    370 9424200994 rev u configuration be1-11g transformer setup the be1-11g requires information about the transformer windings to provide differential metering and differential protection. See the phase current differential (87) protection chapter for more information. Transformer setup is accomplishe...

  • Page 383

    9424200994 rev u 371 be1-11g configuration determining the transformer connection parameters wye and autotransformer windings. The transformer connection for a ct input circuit that is connected to either a wye or autotransformer winding should be classified as a wye winding. Delta transformer windi...

  • Page 384

    372 9424200994 rev u configuration be1-11g compensate for the ±30°, ±60°, ±90°, ±120°, ±150°, and ±180° phase shifts that are possible in transformers and sensing ct configurations. Mathematically, the compensation factors provide the following: note: a 1/(square root of 3) factor is missing from th...

  • Page 385

    9424200994 rev u 373 be1-11g configuration table 120. Ct input circuit settings for non-transformer or wye-only application transformer connection ct input connection be1-11g settings compensation applied tx ct phase rotation n/a wye na wye wye none dab na dab wye none dac na dac wye none all wye ∗ ...

  • Page 386

    374 9424200994 rev u configuration be1-11g table 122. Ct input circuit settings 2 for delta/wye circuit applications transformer connection ct input connection be1-11g settings compensation applied tx ct phase rotation wye wye wye wye dab none wye dab wye dab wye none wye dac wye dac wye r2 dab wye ...

  • Page 387

    9424200994 rev u 375 be1-11g configuration transformer connection ct input connection be1-11g settings compensation applied tx ct phase rotation wye dab wye dab dab none wye dac wye dac dab r2 dab wye dab wye dab none dab dab dab dab wye none dab dac dab dac wye r2 dac wye dac wye dab r2 dac dab dac...

  • Page 388

    376 9424200994 rev u configuration be1-11g transformer connection ct input connection be1-11g settings compensation applied tx ct phase rotation zab wye zab wye dab none zab dab zab dab wye none zab dac zab dac wye r2 zac wye zac wye dab r2 zac dab zac dab wye r2 zac dac zac dac wye r1.

  • Page 389

    9424200994 rev u 377 be1-11g configuration note the ct input circuit settings are used by the auto-tap calculation function to calculate the correct tap adjustment factor for the differential functions. When entering these settings via the ascii command interface, the validation routine and auto-tap...

  • Page 390

    378 9424200994 rev u configuration be1-11g table 124. Internal compensation chart iec transformer setup the iec setup table is aimed at describing transformers that use phase shifts and winding designs that are more commonly found outside the us market. As can be found in the iec standards, phase an...

  • Page 391

    9424200994 rev u 379 be1-11g configuration figure 288. Iec transformer setup screen display units the display units screen is shown in figure 289. System units this setting configures the be1-11g to display and report temperature in english or metric units of measure. Figure 289. Display units scree...

  • Page 392

    380 9424200994 rev u configuration be1-11g.

  • Page 393: Introduction to Testing

    9424200994 rev u 381 be1-11g introduction to testing introduction to testing the need to test protection systems to confirm performance as designed by manufacturers has always existed. However, numeric system design is changing the industry testing paradigms that have been in use since the first pro...

  • Page 394

    382 9424200994 rev u introduction to testing be1-11g • setting validation • proper operation of equipment (main or auxiliary) • proper alarming (to scada) and/or targeting periodic testing periodic testing can be performed at regularly scheduled intervals or upon an indication of problems or questio...

  • Page 395

    9424200994 rev u 383 be1-11g introduction to testing be1-11g self-test all internal circuitry and software that affect the be1-11g core functionality are monitored by the continuous self-test diagnostics. For specific relay trouble alarms, the self-test diagnostics force the microprocessor to reset ...

  • Page 396

    384 9424200994 rev u introduction to testing be1-11g.

  • Page 397: Acceptance Testing

    9424200994 rev u 385 be1-11g acceptance testing acceptance testing although basler electric performs detailed acceptance testing on all new protection systems, it is generally recommended that you perform each of the following acceptance test steps before installation. The following steps test each ...

  • Page 398

    386 9424200994 rev u acceptance testing be1-11g irig verification (if used) purpose: to verify that the be1-11g acquires and updates irig time and date information. Step 1: connect a suitable irig source to be1-11g terminals a1 (+) and a2 ( –). Step 2: upon receiving the irig signal, the be1-11g clo...

  • Page 399

    9424200994 rev u 387 be1-11g acceptance testing step 7: use the metering explorer in bestcomsplus to return to the control, output override screen and click on the enabled button for output #1. The button changes to disabled indicating that the output control override capability of the relay is disa...

  • Page 400

    388 9424200994 rev u acceptance testing be1-11g current measurements can also be verified on the metering > analog metering > current > current circuit 2 > secondary current screen of the front-panel display. Step 3: to verify ia2, ib2, ic2, and ig2, connect the four current inputs in series by conn...

  • Page 401

    9424200994 rev u 389 be1-11g acceptance testing table 128. Voltage circuit verification values applied voltage measured voltage lower limit upper limit 80 volts 79.6 v 80.4 v 100 volts 99.5 v 100.5 v 120 volts 119.4 v 120.6 v 140 volts 139.3 v 140.7 v 160 volts 159.2 v 160.8 v power reading verifica...

  • Page 402

    390 9424200994 rev u acceptance testing be1-11g step 2: apply the voltage values listed in table 129 and verify voltage-measuring accuracy by using the metering explorer in bestcomsplus to open the analog metering, voltage, secondary voltage screen. The metering > analog metering > voltage > seconda...

  • Page 403: Commissioning Testing

    9424200994 rev u 391 be1-11g commissioning testing commissioning testing special precautions should be taken to ensure that all tests are performed with safety as the greatest concern. Any ct circuit signals routed through this device as part of a protection scheme, including discrete relays or as a...

  • Page 404

    392 9424200994 rev u commissioning testing be1-11g verify that the selected output has changed state on the control, output override screen of bestcomsplus or the front-panel display. Return the output to its original state, verifying that the output returns to its original state. Use the metering e...

  • Page 405

    9424200994 rev u 393 be1-11g commissioning testing protection and control function verification before placing the be1-11g in service, the user should ensure that all system ac and dc connections are correct, that the be1-11g functions as intended with user settings applied, and that all equipment e...

  • Page 406

    394 9424200994 rev u commissioning testing be1-11g energy data and demand bestcomsplus navigation path: metering explorer, demand hmi navigation path: metering explorer, demand meter chapter reference: demands read, change, or reset kwh and kvarh records. Use the following to reset the peak current,...

  • Page 407

    9424200994 rev u 395 be1-11g commissioning testing fault summary reports bestcomsplus navigation path: metering explorer, reports, fault records hmi navigation path: metering explorer, reports, fault reports chapter reference: fault reporting reset “new” fault summary directory records to “0” by usi...

  • Page 408

    396 9424200994 rev u commissioning testing be1-11g.

  • Page 409: Periodic Testing

    9424200994 rev u 397 be1-11g periodic testing periodic testing because the be1-11g has extensive internal test capabilities, periodic testing of the protection system can be greatly reduced. Be1-11g operating characteristics are a function of programming instructions that do not drift over time. Thu...

  • Page 410

    398 9424200994 rev u periodic testing be1-11g note if verifying the analog measurement circuits by comparison to independent devices is used, you should ensure that the two devices use similar measurement algorithms. For example, the measurements of a fundamental sensing relay cannot be compared wit...

  • Page 411: Overexcitation (24) Test

    9424200994 rev u 399 be1-11g overexcitation (24) test overexcitation (24) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function testing tha...

  • Page 412

    400 9424200994 rev u overexcitation (24) test be1-11g setting value bestcomsplus screen description element mode enabled protection, voltage, overexcitation enables 24 function 24 enabled target configuration, targets enables target for 24 24 volts per hertz major/non- latching alarm configuration, ...

  • Page 413

    9424200994 rev u 401 be1-11g overexcitation (24) test step 10: (optional.) repeat steps 1 through 9 for the b-phase and c-phase voltage inputs. Step 11: (optional.) repeat steps 1 through 10 for settings group 1, 2, and 3. Step 12: use bestcomsplus to open the protection, voltage, overexcitation (24...

  • Page 414

    402 9424200994 rev u overexcitation (24) test be1-11g nominal shown in table 134 for time dial 0.5. Measure the time between the increase of voltage and the closure of out1. Record the results. Table 134. Inverse time verification trip times percent of nominal v/hz step voltage time dial 0.5 time di...

  • Page 415

    9424200994 rev u 403 be1-11g overexcitation (24) test table 136. Definite time verification test settings setting value description inverse time pickup 0 disables inverse time pickup definite timer 1 pickup 2.36 sets definite timer 1 pickup at 118% of nominal (2.36 v/hz) definite timer 1 time delay ...

  • Page 416

    404 9424200994 rev u overexcitation (24) test be1-11g step pickup setting low actual pickup high low * actual dropout high * pass/fail 15 2.36 2.31 v/hz 2.41 v/hz 2.289 v/hz 2.336 v/hz p / f * dropout range is calculated from the pickup setting and may need adjusted based on actual pickup. Inverse t...

  • Page 417: Sync-Check (25) Test

    9424200994 rev u 405 be1-11g sync-check (25) test sync-check (25) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function testing that is par...

  • Page 418

    406 9424200994 rev u sync-check (25) test be1-11g step 2: use bestcomsplus to configure the bestlogicplus programmable logic shown in figure 291. • blocking is disabled. • out1 closes for 25. • out2 closes for 25 voltage monitor. Figure 291. Bestlogicplus settings (25) step 3: use bestcomsplus to op...

  • Page 419

    9424200994 rev u 407 be1-11g sync-check (25) test step 10: increase the voltage until out2 closes (90 volts). Record the result. Step 11: (optional.) repeat steps 3 through 10 for settings group 1, 2, and 3. Live/dead dropout timing verification (25 voltage monitor) step 1: use bestcomsplus to open ...

  • Page 420

    408 9424200994 rev u sync-check (25) test be1-11g table 140. Inverse time and definite time pickup test settings (25) setting value description voltage difference 10% sets voltage difference to 10 v (10% of nominal, nominal = 100 v). Nominal settings are defined on the system parameters, power syste...

  • Page 421

    9424200994 rev u 409 be1-11g sync-check (25) test step dropout delay setting low actual timing high pass/fail 6 vtp - dead v dropout delay - 5000 ms 4,968 ms 5,032 ms p / f 6 vtp - live v dropout delay - 5000 ms 4,968 ms 5,032 ms p / f 7 vtx - dead v dropout delay - 50 ms 18 ms 82 ms p / f 7 vtx - l...

  • Page 422

    410 9424200994 rev u sync-check (25) test be1-11g.

  • Page 423

    9424200994 rev u 411 be1-11g phase undervoltage (27p) test phase undervoltage (27p) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function t...

  • Page 424

    412 9424200994 rev u phase undervoltage (27p) test be1-11g step 2: use bestcomsplus to configure the bestlogicplus programmable logic shown in figure 293. • blocking is disabled. • out1 closes for 27p-1 trip. • out2 closes for 27p-1 pickup. • fault recording is enabled. Figure 293. Bestlogicplus set...

  • Page 425

    9424200994 rev u 413 be1-11g phase undervoltage (27p) test step 2: prepare to monitor the 27p-1 timings. Timing accuracy is verified by measuring the elapsed time between a sensing voltage change and out1 closing. Step 3: connect and apply a 120 vac, three-phase voltage source to terminals c13 (a-ph...

  • Page 426

    414 9424200994 rev u phase undervoltage (27p) test be1-11g.

  • Page 427

    9424200994 rev u 415 be1-11g auxiliary undervoltage (27x) test auxiliary undervoltage (27x) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed fu...

  • Page 428

    416 9424200994 rev u auxiliary undervoltage (27x) test be1-11g setting value bestcomsplus screen description timing mode definite protection, voltage, undervoltage (27x-1) selects definite timings 27x-1 3v0 enabled target configuration, targets enables 3v0 target for 27x-1 step 2: use bestcomsplus t...

  • Page 429

    9424200994 rev u 417 be1-11g auxiliary undervoltage (27x) test table 146. Timing test settings (3v0 mode) pickup setting time delay 65 v 2,000 ms 65 v 5,000 ms 65 v 10,000 ms step 2: prepare to monitor the 27x-1 timings. Timing accuracy is verified by measuring the elapsed time between a sensing vol...

  • Page 430

    418 9424200994 rev u auxiliary undervoltage (27x) test be1-11g figure 295. Bestlogicplus settings (v1 mode) table 148. Pickup test settings (v1 mode) pickup setting time delay 78 v 50 ms 38 v 50 ms 22 v 50 ms step 4: prepare to monitor the 27x-1 function operation. Operation can be verified by monit...

  • Page 431

    9424200994 rev u 419 be1-11g auxiliary undervoltage (27x) test step 5: repeat step 4 for the 5,000 ms and 10,000 ms time delay settings of table 149. Record the results. Step 6: (optional.) repeat steps 1 through 5 for settings group 1, 2, and 3. Step 7: (optional.) repeat steps 1 through 6 for 27x-...

  • Page 432

    420 9424200994 rev u auxiliary undervoltage (27x) test be1-11g step 4: prepare to monitor the 27x-1 function operation. Operation can be verified by monitoring out2 (see figure 296). Step 5: connect and apply a 240 vac, single-phase voltage source to terminals c13 (a-phase) and c16 (neutral). For a ...

  • Page 433

    9424200994 rev u 421 be1-11g auxiliary undervoltage (27x) test setting value bestcomsplus screen description inhibit level 10 v protection, voltage, undervoltage (27x-1) sets inhibit level to 10 v timing mode definite protection, voltage, undervoltage (27x-1) selects definite timings 27x-1 aux enabl...

  • Page 434

    422 9424200994 rev u auxiliary undervoltage (27x) test be1-11g table 155. Timing test settings (vx fundamental mode) pickup setting time delay 115 v 2,000 ms 115 v 5,000 ms 115 v 10,000 ms step 2: prepare to monitor the 27x-1 timings. Timing accuracy is verified by measuring the elapsed time between...

  • Page 435

    9424200994 rev u 423 be1-11g auxiliary undervoltage (27x) test figure 298. Bestlogicplus settings (vx third harmonic mode) step 3: use bestcomsplus to open the protection, voltage, undervoltage (27x-1) screen and send the first row of test settings in table 157 to the be1-11g. Table 157. Pickup test...

  • Page 436

    424 9424200994 rev u auxiliary undervoltage (27x) test be1-11g step 5: repeat step 4 for the 5,000 ms and 10,000 ms time delay settings of table 158. Record the results. Step 6: (optional.) repeat steps 1 through 5 for settings group 1, 2, and 3. Step 7: (optional.) repeat steps 1 through 6 for 27x-...

  • Page 437

    9424200994 rev u 425 be1-11g auxiliary undervoltage (27x) test timing verification (v1 mode) time delay range = 50 to 600,000 ms timing accuracy = ±0.5% or ±2 cycles, whichever is greater step time delay setting low actual timing high pass/fail 4 2,000 ms 1,968 ms 2,032 ms p / f 5 5,000 ms 4,968 ms ...

  • Page 438

    426 9424200994 rev u auxiliary undervoltage (27x) test be1-11g timing verification (vx fundamental mode) time delay range = 50 to 600,000 ms timing accuracy = ±0.5% or ±2 cycles, whichever is greater step time delay setting low actual timing high pass/fail 4 2,000 ms 1,968 ms 2,032 ms p / f 5 5,000 ...

  • Page 439

    9424200994 rev u 427 be1-11g phase overvoltage (59p) test phase overvoltage (59p) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function tes...

  • Page 440

    428 9424200994 rev u phase overvoltage (59p) test be1-11g step 2: use bestcomsplus to configure the bestlogicplus programmable logic shown in figure 299. • blocking is disabled. • out1 closes for 59p-1 trip. • out2 closes for 59p-1 pickup. • fault recording is enabled. Figure 299. Bestlogicplus sett...

  • Page 441

    9424200994 rev u 429 be1-11g phase overvoltage (59p) test step 2: prepare to monitor the 59p-1 timings. Timing accuracy is verified by measuring the elapsed time between a sensing voltage change and out1 closing. Step 3: connect and apply a 120 vac, three-phase voltage source to terminals c13 (a-pha...

  • Page 442

    430 9424200994 rev u phase overvoltage (59p) test be1-11g.

  • Page 443

    9424200994 rev u 431 be1-11g auxiliary overvoltage (59x) test auxiliary overvoltage (59x) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed func...

  • Page 444

    432 9424200994 rev u auxiliary overvoltage (59x) test be1-11g step 2: use bestcomsplus to configure the bestlogicplus programmable logic shown in figure 300. • blocking is disabled. • out1 closes for 59x-1 trip. • out2 closes for 59x-1 pickup. • fault recording is enabled. Figure 300. Bestlogicplus ...

  • Page 445

    9424200994 rev u 433 be1-11g auxiliary overvoltage (59x) test step 2: prepare to monitor the 59x-1 timings. Timing accuracy is verified by measuring the elapsed time between a sensing voltage change and out1 closing. Step 3: connect and apply a 150 vac, three-phase voltage source to terminals c13 (a...

  • Page 446

    434 9424200994 rev u auxiliary overvoltage (59x) test be1-11g table 166. Pickup test settings (v1 mode) pickup setting time delay 82 v 50 ms 42 v 50 ms 25 v 50 ms step 4: prepare to monitor the 59x-1 function operation. Operation can be verified by monitoring out2 (see figure 301). Step 5: connect a...

  • Page 447

    9424200994 rev u 435 be1-11g auxiliary overvoltage (59x) test table 168. Operational settings (v2 mode) setting value bestcomsplus screen description phase vt ratio 1 system parameters, sensing transformers sets phase vt ratio to 1 phase vt connection 4w-y system parameters, sensing transformers set...

  • Page 448

    436 9424200994 rev u auxiliary overvoltage (59x) test be1-11g step 7: verify the pickup and dropout accuracy at 120 vac for a pickup setting of 42 v (126 vac on test set) and 70 vac for a pickup setting of 25 v (75 vac on test set) as listed in table 169. Record the results. Step 8: (optional.) repe...

  • Page 449

    9424200994 rev u 437 be1-11g auxiliary overvoltage (59x) test figure 303. Bestlogicplus settings (vx fundamental mode) step 3: use bestcomsplus to open the protection, voltage, overvoltage (59x-1) screen and send the first row of test settings in table 172 to the be1-11g. Table 172. Pickup test sett...

  • Page 450

    438 9424200994 rev u auxiliary overvoltage (59x) test be1-11g step 5: repeat step 4 for the 5,000 ms and 10,000 ms time delay settings of table 173. Record the results. Step 6: (optional.) repeat steps 1 through 5 for settings group 1, 2, and 3. Step 7: (optional.) repeat steps 1 through 6 for 59x-2...

  • Page 451

    9424200994 rev u 439 be1-11g auxiliary overvoltage (59x) test step 5: connect and apply a single-phase, 120 vac, 3 rd harmonic voltage source to the vx input, terminals c17 (polarity) and c18 (non-polarity). Step 6: slowly increase the voltage until out2 closes and record the pickup. Verify that the...

  • Page 452

    440 9424200994 rev u auxiliary overvoltage (59x) test be1-11g † va low and high values are calculated as va=3v0+150 v nominal. Timing verification (3v0 mode) time delay range = 50 to 600,000 ms timing accuracy = ±0.5% or ±2 cycles, whichever is greater step time delay setting low actual timing high ...

  • Page 453

    9424200994 rev u 441 be1-11g auxiliary overvoltage (59x) test timing accuracy = ±0.5% or ±2 cycles, whichever is greater step time delay setting low actual timing high pass/fail 4 2,000 ms 1,968 ms 2,032 ms p / f 5 5,000 ms 4,968 ms 5,032 ms p / f 5 10,000 ms 9,950 ms 10,050 ms p / f pickup verifica...

  • Page 454

    442 9424200994 rev u auxiliary overvoltage (59x) test be1-11g.

  • Page 455: Vector Jump (78V) Test

    9424200994 rev u 443 be1-11g vector jump (78v) test vector jump (78v) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function testing that is...

  • Page 456

    444 9424200994 rev u vector jump (78v) test be1-11g step 2: use bestcomsplus to configure the bestlogicplus programmable logic shown in figure 305. • blocking is disabled. • out1 closes for 78v trip. • out2 closes for 78v pickup. • fault recording is enabled. Figure 305. Bestlogicplus settings step ...

  • Page 457

    9424200994 rev u 445 be1-11g vector jump (78v) test timing verification timing accuracy = 150 ms or less step time delay actual timing pass/fail 6 150 ms p / f 7 150 ms p / f.

  • Page 458

    446 9424200994 rev u vector jump (78v) test be1-11g.

  • Page 459: Frequency (81) Test

    9424200994 rev u 447 be1-11g frequency (81) test frequency (81) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function testing that is part ...

  • Page 460

    448 9424200994 rev u frequency (81) test be1-11g step 2: use bestcomsplus to configure the bestlogicplus programmable logic shown in figure 306. • blocking is disabled. • out1 closes for 81-1 trip. • out2 closes for 81-1 pickup. • fault recording is enabled. Figure 306. Bestlogicplus settings (overf...

  • Page 461

    9424200994 rev u 449 be1-11g frequency (81) test step 2: use bestcomsplus to configure the bestlogicplus programmable logic shown in figure 307. • blocking is disabled. • out1 closes for 81-1 trip. • out2 closes for 81-1 pickup. • fault recording is enabled. Figure 307. Bestlogicplus settings (under...

  • Page 462

    450 9424200994 rev u frequency (81) test be1-11g step 3: connect and apply a 120 vac, 60-hertz voltage source to terminals c13 (a-phase) and c16 (neutral). Step 4: step the frequency of the applied voltage down to 55-hertz. Measure the time delay and record the result. Step 5: repeat step 4 for the ...

  • Page 463

    9424200994 rev u 451 be1-11g frequency (81) test step 4: connect a 120 vac voltage source capable of smoothly sweeping the frequency from 35 hz to 75 hz to terminals c13 (a-phase) and c16 (neutral). Step 5: set the ramp rate at 0.001 seconds/step (max level, lower if possible) and set the total numb...

  • Page 464

    452 9424200994 rev u frequency (81) test be1-11g • out2 closes for 81-1 pickup. • fault recording is enabled. Figure 309. Bestlogicplus settings (roc inhibit) step 3: to test the negative-sequence inhibit, connect a three-phase voltage source with 120 degrees between phases. The negative-sequence qu...

  • Page 465

    9424200994 rev u 453 be1-11g frequency (81) test underfrequency pickup verification pickup setting range = 15 to 110 hz pickup accuracy = ±0.01 hz reset = 0.02 hz ±0.01 hz of the actual pickup value step pickup setting low actual pickup high low * actual dropout high * pass/fail 6 42 hz 41.99 hz 42....

  • Page 466

    454 9424200994 rev u frequency (81) test be1-11g.

  • Page 467

    9424200994 rev u 455 be1-11g instantaneous overcurrent (50) test instantaneous overcurrent (50) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detaile...

  • Page 468

    456 9424200994 rev u instantaneous overcurrent (50) test be1-11g figure 310. Bestlogicplus settings (phase mode) step 3: use bestcomsplus to open the protection, current, instantaneous overcurrent (50-1) screen and send the low range test settings (minimum pickup setting) to the be1-11g for your sen...

  • Page 469

    9424200994 rev u 457 be1-11g instantaneous overcurrent (50) test table 188. Timing test settings (phase mode) pickup setting time delay 0.5 a 2,000 ms 0.5 a 5,000 ms 0.5 a 10,000 ms step 5: repeat step 4 for the 5,000 ms and 10,000 ms time delay settings of table 188. Record the results. Step 6: (op...

  • Page 470

    458 9424200994 rev u instantaneous overcurrent (50) test be1-11g table 190. Pickup test settings (3i0 mode) sensing input type range pickup setting time delay 5 a low 0.5 a 0 ms middle 5.0 a 0 ms high 20.0 a 0 ms 1 a low 0.1 a 0 ms middle 1.0 a 0 ms high 4.0 a 0 ms step 4: prepare to monitor the 50-...

  • Page 471

    9424200994 rev u 459 be1-11g instantaneous overcurrent (50) test table 192. Operational settings (i2 mode) setting value bestcomsplus screen description phase ct ratio 1 system parameters, sensing transformers sets phase ct ratio to 1 element mode i2 protection, current, instantaneous overcurrent (5...

  • Page 472

    460 9424200994 rev u instantaneous overcurrent (50) test be1-11g step 6: slowly increase the a-phase current until out2 closes and record the pickup. Verify that there is a 50-1-neg seq target on the front-panel display. Slowly decrease the applied current until out2 opens and record the dropout. St...

  • Page 473

    9424200994 rev u 461 be1-11g instantaneous overcurrent (50) test step 2: use bestcomsplus to configure the bestlogicplus programmable logic shown in figure 313. • blocking is disabled. • out1 closes for 50-1 trip. • out2 closes for 50-1 pickup. • fault recording is enabled. Figure 313. Bestlogicplus...

  • Page 474

    462 9424200994 rev u instantaneous overcurrent (50) test be1-11g table 197. Timing test settings (ig mode) pickup setting time delay 0.5 a 2,000 ms 0.5 a 5,000 ms 0.5 a 10,000 ms step 2: prepare to monitor the 50-1 timings. Timing accuracy is verified by measuring the elapsed time between a sensing ...

  • Page 475

    9424200994 rev u 463 be1-11g instantaneous overcurrent (50) test pickup verification (3i0 mode) pickup setting range = 0.5 to 150 a for 5a sensing 0.1 to 30 a for 1a sensing pickup accuracy = ±3% or ±75 ma, whichever is greater for 5a sensing ±3% or ±15 ma, whichever is greater for 1a sensing dropou...

  • Page 476

    464 9424200994 rev u instantaneous overcurrent (50) test be1-11g timing verification (i2 mode) time delay range = 0 to 60,000 ms timing accuracy = ±0.5% or ±½ cycle, whichever is greater + 3 cycles max for currents 1.5 x pickup step time delay setting low actual timing high pass/fail 4 2,000 ms 1,94...

  • Page 477: Breaker Fail (50Bf) Test

    9424200994 rev u 465 be1-11g breaker fail (50bf) test breaker fail (50bf) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function testing tha...

  • Page 478

    466 9424200994 rev u breaker fail (50bf) test be1-11g • fault recording is enabled. • breaker status is closed with /in1. Figure 314. Bestlogicplus settings (bfi52 contact initiate) step 3: in1 is used to simulate breaker status as supplied by a “b” contact from the circuit breaker. With no wetting ...

  • Page 479

    9424200994 rev u 467 be1-11g breaker fail (50bf) test setting value bestcomsplus screen description element mode ia protection, current, instantaneous overcurrent (50-1) enables 50-1 function pickup 2 a protection, current, instantaneous overcurrent (50-1) sets pickup to 2 a source ct circuit 1 prot...

  • Page 480

    468 9424200994 rev u breaker fail (50bf) test be1-11g table 200. Control time delay settings setting value bestcomsplus screen description phase pickup 1 a protection, current, breaker fail (50bf) sets phase pickup to 1 a ground pickup 1 a protection, current, breaker fail (50bf) sets ground pickup ...

  • Page 481

    9424200994 rev u 469 be1-11g inverse overcurrent (51) test inverse overcurrent (51) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function t...

  • Page 482

    470 9424200994 rev u inverse overcurrent (51) test be1-11g figure 316. Bestlogicplus settings (phase mode) step 3: use bestcomsplus to open the protection, current, inverse overcurrent (51-1) screen and send the low range test settings (minimum pickup setting) to the be1-11g for your sensing input t...

  • Page 483

    9424200994 rev u 471 be1-11g inverse overcurrent (51) test step 2: prepare to monitor the 51-1 timings. Timing accuracy is verified by measuring the elapsed time between a sensing current change and out1 closing. Step 3: connect a current source to be1-11g terminals d1 and d2 (a-phase). Step 4: usin...

  • Page 484

    472 9424200994 rev u inverse overcurrent (51) test be1-11g setting value bestcomsplus screen description source ct circuit 1 protection, current, instantaneous overcurrent (51-1) selects ct circuit 1 as the source 51-1 residual enabled target configuration, targets enables residual target for 51-1 s...

  • Page 485

    9424200994 rev u 473 be1-11g inverse overcurrent (51) test timing verification (3i0 mode) step 1: use bestcomsplus to open the protection, current, inverse overcurrent (51-1) screen and send the test settings in table 207 to the be1-11g for settings group 0. Table 207. Timing test settings (3i0 mode...

  • Page 486

    474 9424200994 rev u inverse overcurrent (51) test be1-11g table 209. Operational settings (i2 mode) setting value bestcomsplus screen description phase ct ratio 1 system parameters, sensing transformers sets phase ct ratio to 1 element mode i2 protection, current, instantaneous overcurrent (51-1) e...

  • Page 487

    9424200994 rev u 475 be1-11g inverse overcurrent (51) test step 6: slowly increase the a-phase current until out2 closes and record the pickup. Verify that there is a 51-1-neg seq target on the front-panel display. Slowly decrease the applied current until out2 opens and record the dropout. Step 7: ...

  • Page 488

    476 9424200994 rev u inverse overcurrent (51) test be1-11g step 8: (optional.) repeat steps 1 through 7 with ct circuit 2 as the source for protection systems equipped with two sets of cts. In step 3, replace d1 with f1, d2 with f2, etc. Pickup verification (ig mode) step 1: use bestcomsplus to send...

  • Page 489

    9424200994 rev u 477 be1-11g inverse overcurrent (51) test table 214. Pickup test settings (ig mode) sensing input type range pickup setting time dial time curve 5 a low 0.5 a 0 i2 middle 5.0 a 0 i2 high 16.0 a 0 i2 1 a low 0.1 a 0 i2 middle 1.0 a 0 i2 high 3.2 a 0 i2 sef low 0.01 a 0 i2 middle 0.5 ...

  • Page 490

    478 9424200994 rev u inverse overcurrent (51) test be1-11g table 216. Timing test settings (ig mode) sensing type time dial applied current 5 a 0.5 1.00 a 2.50 a 12.50 a 5.0 1.00 a 2.50 a 12.50 a 9.9 1.00 a 2.50 a 12.50 a 1 a 0.5 0.20 a 0.50 a 2.50 a 5.0 0.20 a 0.50 a 2.50 a 9.9 0.20 a 0.50 a 2.50 a...

  • Page 491

    9424200994 rev u 479 be1-11g inverse overcurrent (51) test dropout should occur between 93-99% of the actual pickup value. Step pickup setting low actual pickup high low * actual dropout high * pass/fail 6 0.5 a (5a sensing) 0.45 a 0.55 a 0.46 a 0.49 a p / f 7 5.0 a (5a sensing) 4.9 a 5.1 a 4.65 a 4...

  • Page 492

    480 9424200994 rev u inverse overcurrent (51) test be1-11g dropout should occur between 93-99% of the actual pickup value. Step pickup setting low actual pickup high low * actual dropout high * pass/fail 6 0.5 a (5a sensing) 0.425 a 0.575 a 0.465 a 0.495 a p / f 7 5.0 a (5a sensing) 4.85 a 5.15 a 4....

  • Page 493

    9424200994 rev u 481 be1-11g inverse overcurrent (51) test dropout should occur between 93-99% of the actual pickup value. Step pickup setting low actual pickup high low * actual dropout high * pass/fail i2 ia i2 ia i2 ia i2 ia i2 ia 6 0.5 (5a ct) 1.50 0.42 1.26 0.57 1.71 0.46 1.38 0.49 1.47 p / f 7...

  • Page 494

    482 9424200994 rev u inverse overcurrent (51) test be1-11g pickup verification (ig mode) pickup setting range = 0.5 to 16 a for 5a sensing 0.1 to 3.2 a for 1a sensing 0.01 to 0.8 a for sef pickup accuracy = ±2% or ±50 ma, whichever is greater for 5a sensing ±2% or ±10 ma, whichever is greater for 1a...

  • Page 495

    9424200994 rev u 483 be1-11g inverse overcurrent (51) test 4 5.0 i2 0.50 a 1.798 sec 1.988 sec p / f 4 5.0 i2 2.50 a 0.944 sec 1.044 sec p / f 4 9.9 i2 0.20 a 8.300 sec 9.173 sec p / f 4 9.9 i2 0.50 a 3.535 sec 3.907 sec p / f 4 9.9 i2 2.50 a 1.844 sec 2.038 sec p / f timing verification (ig mode, s...

  • Page 496

    484 9424200994 rev u inverse overcurrent (51) test be1-11g.

  • Page 497

    9424200994 rev u 485 be1-11g directional overcurrent (67) test directional overcurrent (67) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed fu...

  • Page 498

    486 9424200994 rev u directional overcurrent (67) test be1-11g setting value bestcomsplus screen description maximum torque angle negative sequence 80 ° system parameters, power system, 67-1 maximum torque angle sets mta neg seq to 80 degrees element mode ia protection, current, instantaneous overcu...

  • Page 499

    9424200994 rev u 487 be1-11g directional overcurrent (67) test figure 320. Bestlogicplus settings step 3: using table 218 as a guide, send the settings to the be1-11g. Prior to each directional test, reset the be1-11g targets from the previous test. Max torque angle setting, for positive and zero se...

  • Page 500

    488 9424200994 rev u directional overcurrent (67) test be1-11g and 350 degrees lagging. Out1 should remain closed from 170 to 180, and continuing through 350 degrees lagging (defined as forward trip direction). Negative-sequence voltage polarizing, phase overcurrent elements step 7: apply a 120 vac,...

  • Page 501

    9424200994 rev u 489 be1-11g directional overcurrent (67) test table 220. Directional, neutral operational settings setting value bestcomsplus screen description pickup 0 a protection, current, instantaneous overcurrent (50-1) sets 50-1 pickup to 0 amps pickup 2.0 a protection, current, instantaneou...

  • Page 502

    490 9424200994 rev u directional overcurrent (67) test be1-11g table 222. Directional, voltage polarizing, neutral operational settings setting value bestcomsplus screen description polarization method ig=unchecked q=unchecked v=checked protection, current, directional (67-1) selects negative sequen...

  • Page 503

    9424200994 rev u 491 be1-11g directional overcurrent (67) test panel display. Note that 50-2 can also be set to operate for calculated in (3i0) while still being polarized by vxig. Verify operation by repeating steps 25 and 26 with 50-2 set for 3i0 operate. Verify that there is a 50-2-67-residual ta...

  • Page 504

    492 9424200994 rev u directional overcurrent (67) test be1-11g step 3: with the same polarizing current applied, increase the a-phase current until out2 closes. Swing the angle of the applied current +90 degrees and –90 degrees away from the 0. Verify that out2 opens at approximately 90 degrees lagg...

  • Page 505

    9424200994 rev u 493 be1-11g phase current differential (87) test phase current differential (87) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detai...

  • Page 506

    494 9424200994 rev u phase current differential (87) test be1-11g setting value bestcomsplus screen description phase vt ratio 1 system parameters, sensing transformers sets phase vt ratio to 1 phase vt connection 4w-y system parameters, sensing transformers sets phase vt connection to 4w-y 27/59 mo...

  • Page 507

    9424200994 rev u 495 be1-11g phase current differential (87) test setting value bestcomsplus screen description slope mode maximum protection, current, phase differential (87) sets the element to operate using maximum restraint current min. Rest. Pickup (mot) 0.10 protection, current, phase differen...

  • Page 508

    496 9424200994 rev u phase current differential (87) test be1-11g figure 321. Bestlogicplus settings (87r) step 8: slowly decrease the a-phase current in ct circuit 1 or 2 until out2 closes and record the pickup. This should occur at 0.30 a ±0.05 a. Verify that there is an 87a target on the front-pa...

  • Page 509

    9424200994 rev u 497 be1-11g phase current differential (87) test setting value bestcomsplus screen description nominal phase current 5 a system parameters, power system sets the nominal secondary sensing current to 5 amps nominal aux. Voltage 69.3 v system parameters, power system sets the nominal ...

  • Page 510

    498 9424200994 rev u phase current differential (87) test be1-11g setting value bestcomsplus screen description circuit 1 tap 2.00 system parameters, transformer setup sets the tap for circuit 1 to 2.00 a secondary circuit 2 tap 2.00 system parameters, transformer setup sets the tap for circuit 2 to...

  • Page 511

    9424200994 rev u 499 be1-11g phase current differential (87) test step 6: slowly decrease the a-phase current in ct circuit 1 or 2 until out2 reopens and record the dropout. See the functional test report for acceptable ranges. Step 7: reset to the current levels in step 5 and reset all targets. Ste...

  • Page 512

    500 9424200994 rev u phase current differential (87) test be1-11g unrestrained functional test procedure pickup verification step 1: use bestcomsplus to verify the operational settings in table 225 and logic in figure 322. Reset all targets. Figure 322. Bestlogicplus settings (87u) step 2: prepare t...

  • Page 513

    9424200994 rev u 501 be1-11g phase current differential (87) test second-harmonic restraint verification (shared) step 1: use bestcomsplus to send the operational settings in table 225 and verify the logic in figure 321. Reset all targets. Step 2: connect in parallel a balanced, three-phase current ...

  • Page 514

    502 9424200994 rev u phase current differential (87) test be1-11g functional test reports restrained pickup verification (maximum restraint) pickup accuracy = ±2% or ±0.05a, whichever is greater. Dropout = (1 - 0.1) * pickup step pickup setting low actual pickup high low actual dropout high pass/fai...

  • Page 515

    9424200994 rev u 503 be1-11g phase current differential (87) test 2 nd harmonic restraint verification (independent) pickup accuracy = ±2% or ±0.05a, whichever is greater. Step pickup setting low actual pickup high pass/fail 5 0.24 a 0.19 a 0.29 a p / f 2 nd harmonic restraint verification (shared) ...

  • Page 516

    504 9424200994 rev u phase current differential (87) test be1-11g.

  • Page 517

    9424200994 rev u 505 be1-11g neutral current differential (87n) test neutral current differential (87n) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the...

  • Page 518

    506 9424200994 rev u neutral current differential (87n) test be1-11g setting value bestcomsplus screen description circuit 1 ground compensation no system parameters, transformer setup disables the primary winding zero sequence trap (optional) circuit 1 diff. Circuit primary system parameters, trans...

  • Page 519

    9424200994 rev u 507 be1-11g neutral current differential (87n) test step 5: slowly increase the magnitude of the ig current input until out2 closes and record the pickup. This should occur at 5.0 a ±0.05 a. Verify that there is an 87n-1 target on the front-panel display. Step 6: reset the currents ...

  • Page 520

    508 9424200994 rev u neutral current differential (87n) test be1-11g.

  • Page 521: Power (32) Test

    9424200994 rev u 509 be1-11g power (32) test power (32) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function testing that is part of the c...

  • Page 522

    510 9424200994 rev u power (32) test be1-11g setting value bestcomsplus screen description 32-1 a over enabled target configuration, targets enables phase a over target for 32-1 32-1 a under enabled target configuration, targets enables phase a under target for 32-1 step 2: use bestcomsplus to confi...

  • Page 523

    9424200994 rev u 511 be1-11g power (32) test step 8: (optional.) repeat steps 1 through 7 for settings group 1, 2, and 3. Step 9: (optional.) repeat steps 1 through 8 with ct2 as the bus ct selection for protection systems equipped with two sets of cts. In step 2 replace d1 with f1, d2 with f2, etc....

  • Page 524

    512 9424200994 rev u power (32) test be1-11g step 5: repeat steps 1 through 4 for the 250 w and 50 w pickup settings in table 230. Record the results. Step 6: (optional.) repeat steps 1 through 5 for b-phase and c-phase currents. (consult the power (32) protection chapter for operating details.) ste...

  • Page 525

    9424200994 rev u 513 be1-11g power (32) test step pickup setting low actual pickup high low * actual dropout high * pass/fail 3 500 w 485 w 515 w 475 w 495 w p / f 5 1,000 w 970 w 1,030 w 950 w 990 w p / f 5 2,000 w 1940 w 2,060 w 1900 w 1,980 w p / f * dropout range is calculated from the pickup se...

  • Page 526

    514 9424200994 rev u power (32) test be1-11g.

  • Page 527: (40Q) Test

    9424200994 rev u 515 be1-11g loss of excitation - reverse var based (40q) test loss of excitation - reverse var based (40q) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance te...

  • Page 528

    516 9424200994 rev u loss of excitation - reverse var based (40q) test be1-11g step 2: use bestcomsplus to configure the bestlogicplus programmable logic shown in figure 325. • blocking is disabled. • out1 closes for 40q trip. • out2 closes for 40q pickup. • fault recording is enabled. Figure 325. B...

  • Page 529

    9424200994 rev u 517 be1-11g loss of excitation - reverse var based (40q) test step 2: prepare to monitor the 40q timings. Timing accuracy is verified by measuring the elapsed time between a sensing current change and out1 closing. Step 3: connect and apply a 100 vac, three-phase voltage source to t...

  • Page 530

    518 9424200994 rev u loss of excitation - reverse var based (40q) test be1-11g.

  • Page 531: Distance (21) Test

    9424200994 rev u 519 be1-11g distance (21) test distance (21) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function testing that is part of...

  • Page 532

    520 9424200994 rev u distance (21) test be1-11g step 2: use bestcomsplus to configure the bestlogicplus programmable logic shown in figure 326. • blocking is disabled. • out1 closes for 21-1 trip. • out2 closes for 21-1 pickup. • fault recording is enabled. Figure 326. Bestlogicplus settings step 3:...

  • Page 533

    9424200994 rev u 521 be1-11g distance (21) test step 4: gradually decrease the magnitude of all three phase voltages until out2 closes. Record the time to trip (out1 closes). Verify that the 21-1-ab, 21-1-bc, and 21-1-ca targets are displayed on the front-panel display. Increase the voltage until ou...

  • Page 534

    522 9424200994 rev u distance (21) test be1-11g.

  • Page 535: (40Z) Test

    9424200994 rev u 523 be1-11g loss of excitation – impedance based (40z) test loss of excitation – impedance based (40z) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testin...

  • Page 536

    524 9424200994 rev u loss of excitation – impedance based (40z) test be1-11g setting value bestcomsplus screen description phase vt connection 4w-y system parameters, sensing transformers sets phase vt connection to 4w-y 27/59 mode pn system parameters, sensing transformers sets 27/59 mode to phase-...

  • Page 537

    9424200994 rev u 525 be1-11g loss of excitation – impedance based (40z) test figure 327. Bestlogicplus settings step 7: (optional.) repeat steps 1 through 6 for settings group 1, 2, and 3. Step 8: (optional.) repeat steps 1 through 7 for the mho characteristic 2. Timing verification step 1: use best...

  • Page 538

    526 9424200994 rev u loss of excitation – impedance based (40z) test be1-11g step pickup setting low actual pickup high pass/fail 5 10.0 v (5 Ω) 9.70 v 10.3 v p / f 6 8.00 v 7.92 v 8.08 v p / f pickup verification (mho characteristic 2) step pickup setting low actual pickup high pass/fail 5 10.0 v (...

  • Page 539: Out Of Step (78Oos) Test

    9424200994 rev u 527 be1-11g out of step (78oos) test out of step (78oos) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function testing tha...

  • Page 540

    528 9424200994 rev u out of step (78oos) test be1-11g setting value bestcomsplus screen description element mode enabled protection, impedance, out of step (78oos) enables the 78oos element reverse reach (secondary ohm) 10.0 protection, impedance, out of step (78oos) sets the tangential upper bounda...

  • Page 541

    9424200994 rev u 529 be1-11g out of step (78oos) test figure 328. Bestlogicplus settings step 9: slowly decrease the angles of the voltage inputs to close out4 and out5 (impedance is between both blinders). Wait approximately 1 second for out2 to close and continue decreasing the angles until out4 a...

  • Page 542

    530 9424200994 rev u out of step (78oos) test be1-11g step 8: (optional.) repeat steps 1 through 7 for settings groups 1, 2, and 3. Functional test report pickup verification mho characteristic pickup accuracy = ±2% or 0.1 Ω, whichever is greater. Blinder pickup accuracy = ±2% or 0.1 Ω, whichever is...

  • Page 543: Synchronizer (25A) Test

    9424200994 rev u 531 be1-11g synchronizer (25a) test synchronizer (25a) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function testing that ...

  • Page 544

    532 9424200994 rev u synchronizer (25a) test be1-11g setting value bestcomsplus screen description element mode pll control, synchronizer (25a) enables 25a function for pll operation voltage difference (%) 15.0 control, synchronizer (25a) sets the voltage difference requirement to 15% of the nominal...

  • Page 545

    9424200994 rev u 533 be1-11g synchronizer (25a) test ` figure 329. Bestlogicplus settings 1 (25a) step 4: connect a balanced, three-phase voltage source of 69.28 vpn, 60 hz to be1-11g terminals c13 (a-phase), c14 (b-phase), c15 (c-phase), and c16 (neutral). Apply a single-phase, 60-hertz voltage of ...

  • Page 546

    534 9424200994 rev u synchronizer (25a) test be1-11g step 3: slowly increase the frequency of the phase voltage source until the 25a slip diff digital point turns off. This should occur at 60.506 hz ±0.01 hz. Record the results. Step 4: decrease the frequency of the phase voltage source until the 25...

  • Page 547

    9424200994 rev u 535 be1-11g synchronizer (25a) test step 2: connect a balanced, three-phase voltage source of 69.28 vpn, 60 hz to be1-11g terminals c13 (a-phase), c14 (b-phase), c15 (c-phase), and c16 (neutral). Apply a single-phase, 60-hertz voltage of 69.28 vpn, ∠0°, to terminals c17 (vx-phase) a...

  • Page 548

    536 9424200994 rev u synchronizer (25a) test be1-11g figure 330. Bestlogicplus settings 2 (25a) functional test report - pll Δv accuracy = ±2% or ±1v, whichever is greater. Slip freq accuracy = ±0.01hz min/max slip accuracy = ±0.01hz breaker close angle accuracy = ±1° test setting low actual high pa...

  • Page 549

    9424200994 rev u 537 be1-11g synchronizer (25a) test anticipatory functional test procedure voltage difference test ( Δv) step 1: use bestcomsplus to send the operational settings in table 241 to the be1-11g. Reset all targets. Table 241. Operational settings anticipatory (25a) setting value bestcom...

  • Page 550

    538 9424200994 rev u synchronizer (25a) test be1-11g setting value bestcomsplus screen description volt pulse interval (s) 10.0 control, synchronizer (25a) sets the maximum correctional pulse interval for voltage control to 10 seconds frequency output mode proportional control, synchronizer (25a) se...

  • Page 551

    9424200994 rev u 539 be1-11g synchronizer (25a) test step 8: slowly decrease the line voltage until the 25a volt diff digital point turns off. This should happen at 58.89 v ±1 v. Record the result. Step 9: increase the voltage until the 25a volt diff digital point turns on (69.28 v). Record the resu...

  • Page 552

    540 9424200994 rev u synchronizer (25a) test be1-11g step 3: increase the phase voltage source until out4 begins pulsing. This should occur immediately but reaches the maximum width/interval period when the source is raised above approximately 74.48 v. Step 4: pulse width at the maximum period shoul...

  • Page 553

    9424200994 rev u 541 be1-11g synchronizer (25a) test functional test report - anticipatory Δv accuracy = ±2% or ±1 v, whichever is greater. Slip freq accuracy = ±0.01 hz pulse width/interval accuracy = 0.5% or ±2 cycles, whichever is greater. Test setting low actual high pass/fail Δv increasing 15% ...

  • Page 554

    542 9424200994 rev u synchronizer (25a) test be1-11g setting value bestcomsplus screen description aux vt connection an system parameters, sensing transformers sets auxiliary vt connection to an. Nominal phase voltage 100 v system parameters, power system sets nominal phase voltage to 100 v. Nominal...

  • Page 555

    9424200994 rev u 543 be1-11g synchronizer (25a) test figure 332. Bestcomsplus synchronizer screen, 25a voltage monitor logic step 4: prepare to monitor the 25vm function operation. Operation can be verified by monitoring out7. Step 5: connect be1-11g terminals c13 (a-phase), c14 (b-phase), and c15 (...

  • Page 556

    544 9424200994 rev u synchronizer (25a) test be1-11g output test (25a voltage monitor) step 1: with no voltage applied to either the line or auxiliary voltage sources, out7 should be closed. This verifies the dead-line, dead aux output of 25 voltage monitor. Step 2: increase the line vtp voltage abo...

  • Page 557

    9424200994 rev u 545 be1-11g virtual control switches (43) test virtual control switches (43) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed ...

  • Page 558

    546 9424200994 rev u virtual control switches (43) test be1-11g figure 333. Bestlogicplus settings step 4: use the metering explorer of bestcomsplus to open the control, virtual switchestree branch (figure 334). Using select-before-operate, perform the following steps to control a virtual switch. Fi...

  • Page 559

    9424200994 rev u 547 be1-11g virtual control switches (43) test step 3: use the metering explorer of bestcomsplus to open the control, virtual switchestree branch (figure 334). Using select-before-operate, perform the following steps to control a virtual switch. Step 5: click the 43-1 button to sele...

  • Page 560

    548 9424200994 rev u virtual control switches (43) test be1-11g.

  • Page 561: Logic Timers (62) Test

    9424200994 rev u 549 be1-11g logic timers (62) test logic timers (62) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function testing that is...

  • Page 562

    550 9424200994 rev u logic timers (62) test be1-11g figure 335. Bestlogicplus settings step 3: steps 4 through 6 will initiate the 62-1 timer by changing the 43-1 switch state to on (logic 1). Once initiated, the 62-1 timer will force an output based on the 400 ms pickup time setting. Step 4: use th...

  • Page 563

    9424200994 rev u 551 be1-11g logic timers (62) test figure 337. Pickup/dropout mode step 10: (optional.) repeat steps 1 through 9 for 62-1, 62-2, 62-3, 62-4, 62-5, 62-6, 62-7, and 62-8. Step 11: (optional.) repeat steps 1 through 10 for settings group 1, 2, and 3. One-shot/non-retriggerable mode ste...

  • Page 564

    552 9424200994 rev u logic timers (62) test be1-11g despite a second 43-1 off to on initiate signal while the duration timer was active. Figure 338 illustrates the timing relationship of the 43-1 switch and 62-1 timer. Figure 338. One-shot/non-retriggerable mode step 6: (optional.) repeat steps 1 th...

  • Page 565

    9424200994 rev u 553 be1-11g logic timers (62) test note the 43-1 switch action is performed three times in this test. To illustrate the action of the timer mode, step 4 should be executed as quickly as possible for the second 43-1 switch action (within 15 second duration of the pickup time delay). ...

  • Page 566

    554 9424200994 rev u logic timers (62) test be1-11g note the 43-1 switch action is performed three times in this test. Follow the timing sequence to illustrate timer mode action. The time delay settings can be increased if difficulty is encountered with repeating the 43-1 switch actions. Step 3: use...

  • Page 567

    9424200994 rev u 555 be1-11g logic timers (62) test figure 340. Integrating timer mode latched mode step 1: use bestcomsplus to send the operational settings in table 250 to the be1-11g. Retain the logic settings from figure 335. Table 250. Operational settings (latched mode) setting value bestcomsp...

  • Page 568

    556 9424200994 rev u logic timers (62) test be1-11g figure 341. Bestlogicplus settings (latched mode) note the 43-1 switch action is performed twice in this test. The 43-2 switch action is performed once. Follow the timing sequence to illustrate time mode action. The time delay settings can be incre...

  • Page 569

    9424200994 rev u 557 be1-11g logic timers (62) test figure 342. Latched mode functional test report function pass/fail pickup/dropout mode p / f one-shot non-retriggerable mode p / f one-shot/retriggerable mode p / f oscillator mode p / f integrating timer mode p / f latched mode p / f p 0 0 3 5 -3 ...

  • Page 570

    558 9424200994 rev u logic timers (62) test be1-11g.

  • Page 571

    9424200994 rev u 559 be1-11g lockout functions (86) test lockout functions (86) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function testi...

  • Page 572

    560 9424200994 rev u lockout functions (86) test be1-11g step 5: apply voltage to in1. Verify that out1 closes and remains closed. Step 6: power down the be1-11g and verify that out1 opens. Wait 10 seconds and power up the be1-11g. Verify that out1 closes. This verifies that the 86-1 position is sto...

  • Page 573

    9424200994 rev u 561 be1-11g breaker control switch (101) test breaker control switch (101) test functional testing is a way to assess this protection system’s suitability for your application. Functional testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed fu...

  • Page 574

    562 9424200994 rev u breaker control switch (101) test be1-11g figure 344. Bestlogicplus settings step 5: place the 101 in the close position by using the metering explorer in bestcomsplus to open the control, breaker control switchtree branch. Click on the close button to select it. Login may be re...

  • Page 575

    9424200994 rev u 563 be1-11g frequently asked questions (faq) frequently asked questions (faq) electrical/connections is the power supply polarity sensitive? No, the power supply will accept either an ac or dc voltage input. Refer to the typical connections chapter. Are the sensing contacts polarity...

  • Page 576

    564 9424200994 rev u frequently asked questions (faq) be1-11g how can i check the version number of my be1-11g? The application version can be found in four different ways: one, on the settings > general settings > device information screen of the front-panel display. Two, on the settings explorer, ...

  • Page 577: Troubleshooting

    9424200994 rev u 565 be1-11g troubleshooting troubleshooting basler microprocessor-based protection systems are similar in nature to a panel of electromechanical or solid-state component relays. Both must be wired together with inputs and outputs, and have operating settings applied. Logic settings ...

  • Page 578

    566 9424200994 rev u troubleshooting be1-11g figure 346. Driver software installation step 2. Open the windows ® device manger as shown in figure 347. Right-click on be1-11 (or unknown device) under other devices and select properties. Figure 347. Device manager step 3. In the properties windows, se...

  • Page 579

    9424200994 rev u 567 be1-11g troubleshooting figure 348. Be1-11 properties step 4. Select browse my computer for driver software as shown in figure 349. Figure 349. Update driver software - be1-11 step 5. Click browse and navigate to c:\program files\basler electric\usb device drivers\usbio. Click n...

  • Page 580

    568 9424200994 rev u troubleshooting be1-11g figure 350. Update driver software - be1-11 step 6. If a windows security window (figure 351) appears, click install. Figure 351. Windows security step 7. The window in figure 352 appears if driver installation was successful..

  • Page 581

    9424200994 rev u 569 be1-11g troubleshooting figure 352. Driver software update successful why do i keep getting access conflict errors when i attempt communication with the be1-11g? If you try to gain access to more than one port at a time, an access conflict results. The be1-11g has three communic...

  • Page 582

    570 9424200994 rev u troubleshooting be1-11g inputs and outputs programmable inputs do not operate as expected step 1. Verify that all wiring is properly connected. Refer to the typical connections chapter. Step 2. Verify that the inputs are programmed properly. Step 3. Verify that the sensing input...

  • Page 583

    9424200994 rev u 571 be1-11g troubleshooting why don't the targets or trip led work properly? If a protective element is tripping at the desired level, but the targets aren't behaving as expected, use bestcomsplus to verify that the targets are enabled for the protective function. Refer to the fault...

  • Page 584

    572 9424200994 rev u troubleshooting be1-11g.

  • Page 585: Specifications

    9424200994 rev u 573 be1-11g specifications specifications be1-11g protection systems used in 50 and 60 hz systems have the following features and capabilities. For 25 hz operational specifications, refer to the specifications - 25 hz operation chapter. Operational specifications metered current val...

  • Page 586

    574 9424200994 rev u specifications be1-11g reactive power 5 ampere ct range ................................................. –7,500 var to +7,500 var 1 ampere ct range ................................................. –1,500 var to +1,500 var accuracy..................................................

  • Page 587

    9424200994 rev u 575 be1-11g specifications alarm pickup setting range ........................................................... 0.5 to 6 v/hz accuracy.................................................................... ±2% or ±0.05 v/hz, whichever is greater reset/alarm ratio .......................

  • Page 588

    576 9424200994 rev u specifications be1-11g voltage controller volt pulse width setting range ........................................................... 0.1 to 5 seconds accuracy.................................................................... ±1% or ±3 cycles, whichever is greater volt pulse in...

  • Page 589

    9424200994 rev u 577 be1-11g specifications inhibit level setting range ........................................................... 1 to 150 v accuracy.................................................................... ±2% or ±1 v, whichever is greater reset/inhibit ratio .............................

  • Page 590

    578 9424200994 rev u specifications be1-11g figure 353. 40z offset impedance mapping offset 5 ampere ct setting range ..................................... 0 to 110 Ω 1 ampere ct setting range ..................................... 0 to 550 Ω 5 ampere ct accuracy ........................................

  • Page 591

    9424200994 rev u 579 be1-11g specifications 50 - instantaneous overcurrent protection pickup 5 ampere ct setting range ..................................... 0.5 to 150 a 1 ampere ct setting range ..................................... 0.1 to 30 a sef setting range .......................................

  • Page 592

    580 9424200994 rev u specifications be1-11g unbalanced setting range ....................................... 2 to 100% dropout ..................................................................... 93 to 99% of the actual pickup value 3phase, ia, ib, ic, ig accuracy 5 ampere ct .........................

  • Page 593

    9424200994 rev u 581 be1-11g specifications 60fl - fuse loss time delay ................................................................ Fixed at 50 ms 62 - logic timers modes ........................................................................ Pickup/dropout, one-shot/non-retriggerable, one-sho...

  • Page 594

    582 9424200994 rev u specifications be1-11g 78v - vector jump protection pickup setting range ................................................ 2 to 90 degrees pickup accuracy ........................................................ ±1 degree 81 - frequency protection o/u pickup setting range ..........

  • Page 595

    9424200994 rev u 583 be1-11g specifications 2 nd slope pickup (i res ) setting range ........................................................... 0.1 to 20.0 per unit restraint slope 1 setting range ........................................................... 5 to 100% restraint slope 2 setting range ...

  • Page 596

    584 9424200994 rev u specifications be1-11g bestlogic ™plus update rate .............................................................. ¼ cycle general specifications ac current inputs 5 ampere ct continuous rating ..................................................... 20 a one second rating ............

  • Page 597

    9424200994 rev u 585 be1-11g specifications analog to digital converter type .......................................................................... 16-bit sampling rate ........................................................... 32 samples per cycle, adjusted to input frequency (10 to 125 hz) po...

  • Page 598

    586 9424200994 rev u specifications be1-11g table 254. Contact-sensing turn-on voltages style option nominal input voltage contact-sensing turn-on voltage * jumper installed (low position) † jumper not installed (high position) † gxx1xxxxxxxxxx 48 vdc or 125 vac/dc 26 to 38 vdc 69 to 100 vdc 56 to 9...

  • Page 599

    9424200994 rev u 587 be1-11g specifications logic high level ............................... 3.5 vdc, minimum logic low level ............................... 0.5 vdc, maximum input voltage range ........................ –10 to +10 vdc input resistance .............................. Nonlinear, approx...

  • Page 600

    588 9424200994 rev u specifications be1-11g synchronize the real-time clock, as well as communication with bestcomsplus software. Modbus and dnp3 communication through ethernet is optional. Copper type (rj45 connector) version ...................................................................... 10...

  • Page 601

    9424200994 rev u 589 be1-11g specifications ec directives: • lvd 2014/35/eu • emc 2014/30/eu harmonized standards used for evaluation: • en 50178 – electronic equipment for use in power installations • en 61000-6-2 – electromagnetic compatibility (emc), generic standards, immunity for industrial env...

  • Page 602

    590 9424200994 rev u specifications be1-11g dnp certification dnp3-2009, v2.6 compliant, subset level 2, by advanced control systems, inc. Iec 61850 certification kema certified per iec 61850 certificate level a. Physical ip class ........................................................................

  • Page 603

    9424200994 rev u 591 be1-11g specifications - 25 hz operation specifications - 25 hz operation be1-11g protection systems used in 25 hz systems have the following features and capabilities. Operational specifications metered current values and accuracy 5 aac nominal range ..............................

  • Page 604

    592 9424200994 rev u specifications - 25 hz operation be1-11g reactive power 5 ampere ct range ................................................. –7,500 var to +7,500 var 1 ampere ct range ................................................. –1,500 var to +1,500 var accuracy................................

  • Page 605

    9424200994 rev u 593 be1-11g specifications - 25 hz operation alarm pickup setting range ........................................................... 0.5 to 6 v/hz accuracy.................................................................... ±2% or ±0.05 v/hz, whichever is greater reset/alarm ratio .....

  • Page 606

    594 9424200994 rev u specifications - 25 hz operation be1-11g voltage controller volt pulse width setting range ........................................................... 0.1 to 5 seconds accuracy.................................................................... ±1% or ±3 cycles, whichever is gre...

  • Page 607

    9424200994 rev u 595 be1-11g specifications - 25 hz operation inhibit level setting range ........................................................... 1 to 150 v accuracy.................................................................... ±2% or ±1 v, whichever is greater reset/inhibit ratio ...........

  • Page 608

    596 9424200994 rev u specifications - 25 hz operation be1-11g figure 354. 40z offset impedance mapping offset 5 ampere ct setting range ..................................... 0 to 110 Ω 1 ampere ct setting range ..................................... 0 to 550 Ω 5 ampere ct accuracy ......................

  • Page 609

    9424200994 rev u 597 be1-11g specifications - 25 hz operation 50 - instantaneous overcurrent protection pickup 5 ampere ct setting range ..................................... 0.5 to 150 a 1 ampere ct setting range ..................................... 0.1 to 30 a sef setting range .....................

  • Page 610

    598 9424200994 rev u specifications - 25 hz operation be1-11g 3phase, ia, ib, ic, ig accuracy 5 ampere ct ............................................................. ±4% or ±50 ma, whichever is greater 1 ampere ct ............................................................. ±4% or ±10 ma, whichev...

  • Page 611

    9424200994 rev u 599 be1-11g specifications - 25 hz operation 60fl - fuse loss time delay ................................................................ Fixed at 50 ms 62 - logic timers modes ........................................................................ Pickup/dropout, one-shot/non-retr...

  • Page 612

    600 9424200994 rev u specifications - 25 hz operation be1-11g 78v - vector jump protection pickup setting range ................................................ 2 to 90 degrees pickup accuracy ........................................................ ±1 degree 81 - frequency protection o/u pickup set...

  • Page 613

    9424200994 rev u 601 be1-11g specifications - 25 hz operation 2 nd slope pickup (i res ) setting range ........................................................... 0.1 to 20.0 per unit restraint slope 1 setting range ........................................................... 5 to 100% restraint slop...

  • Page 614

    602 9424200994 rev u specifications - 25 hz operation be1-11g bestlogic ™plus update rate .............................................................. ¼ cycle.

  • Page 615: Time Curve Characteristics

    9424200994 rev u 603 be1-11g time curve characteristics time curve characteristics this chapter provides time curve information for the inverse overcurrent (51), under/overvoltage (27/59), and overexcitation (24) functions of the be1-11g. Inverse overcurrent (51) general the inverse overcurrent (51)...

  • Page 616

    604 9424200994 rev u time curve characteristics be1-11g curve selection curve name trip characteristic constants reset ∗ a b c n k r i2 iac inverse time 0.2747 0.10426 1 0.4375 0.028 0.8868 m co moderately inverse 0.3022 0.1284 1 0.5 0.028 1.75 d1 ieee moderately inverse 0.0515 0.114 1 0.02 0 4.85 l...

  • Page 617

    9424200994 rev u 605 be1-11g time curve characteristics curve curve name similar to s2 iac short inverse ge iac-55 a standard inverse refer to bs 142 a1 iec inverse refer to iec 60255-151 ed. 1 i1 co inverse time abb co-8 i2 iac inverse time ge iac-51 m co moderately inverse abb co-7 d1 ieee moderat...

  • Page 618

    606 9424200994 rev u time curve characteristics be1-11g basler electric time current characteristics are determined by a linear mathematical equation. The induction disk of an electromechanical relay has a certain degree of non-linearity due to inertial and friction effects. For this reason, even th...

  • Page 619

    9424200994 rev u 607 be1-11g time curve characteristics uses the “nominal current” setting of the be1-11g to determine what corresponds to 1 per unit current in the generator. When curve 46 is selected, the be1-11g changes the range of the allowed time dial to 1 to 99 (instead of the time dial range...

  • Page 620

    608 9424200994 rev u time curve characteristics be1-11g figure 355. Time characteristic curve s1, short inverse (similar to abb co-2).

  • Page 621

    9424200994 rev u 609 be1-11g time curve characteristics figure 356. Time characteristic curve s2, short inverse (similar to ge iac-55).

  • Page 622

    610 9424200994 rev u time curve characteristics be1-11g figure 357. Time characteristic curve a, standard inverse (bs 142).

  • Page 623

    9424200994 rev u 611 be1-11g time curve characteristics figure 358. Time characteristic curve a1, inverse (iec 60255-151 ed. 1).

  • Page 624

    612 9424200994 rev u time curve characteristics be1-11g figure 359. Time characteristic curve i1, inverse time (similar to abb co-8).

  • Page 625

    9424200994 rev u 613 be1-11g time curve characteristics figure 360. Time characteristic curve i2, inverse time (similar to ge iac-51).

  • Page 626

    614 9424200994 rev u time curve characteristics be1-11g figure 361. Time characteristic curve m, moderately inverse (similar to abb co-7).

  • Page 627

    9424200994 rev u 615 be1-11g time curve characteristics figure 362. Time characteristic curve d1, moderately inverse (iec 60255-151 ed. 1) 0.01 0.10 1.00 10.00 100.00 1000.00 1 10 100 multiples of pickup t im e i n s e c o n d s 9.9 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.5 t i m e d i a l p0057-45.

  • Page 628

    616 9424200994 rev u time curve characteristics be1-11g figure 363. Time characteristic curve l1, long inverse (similar to abb co-5).

  • Page 629

    9424200994 rev u 617 be1-11g time curve characteristics figure 364. Time characteristic curve l2, long inverse (similar to ge iac-66).

  • Page 630

    618 9424200994 rev u time curve characteristics be1-11g figure 365. Time characteristic curve g, long time inverse (bs 142).

  • Page 631

    9424200994 rev u 619 be1-11g time curve characteristics figure 366. Time characteristic curve v1, very inverse (similar to abb co-9).

  • Page 632

    620 9424200994 rev u time curve characteristics be1-11g figure 367. Time characteristic curve v2, very inverse (similar to ge iac-53).

  • Page 633

    9424200994 rev u 621 be1-11g time curve characteristics figure 368. Time characteristic curve b, very inverse (bs 142).

  • Page 634

    622 9424200994 rev u time curve characteristics be1-11g figure 369. Time characteristic curve b1, very inverse (iec 60255-151 ed. 1).

  • Page 635

    9424200994 rev u 623 be1-11g time curve characteristics figure 370. Time characteristic curve e3, very inverse (iec 60255-151 ed. 1) 0.01 0.10 1.00 10.00 100.00 1000.00 1 10 100 multiples of pickup t im e i n s e c o n d s 9.9 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.5 t i m e d i a l p0057-46.

  • Page 636

    624 9424200994 rev u time curve characteristics be1-11g figure 371. Time characteristic curve e1, extremely inverse (similar to abb co-11).

  • Page 637

    9424200994 rev u 625 be1-11g time curve characteristics figure 372. Time characteristic curve e2, extremely inverse (similar to ge iac-77).

  • Page 638

    626 9424200994 rev u time curve characteristics be1-11g figure 373. Time characteristic curve c, extremely inverse (bs 142).

  • Page 639

    9424200994 rev u 627 be1-11g time curve characteristics figure 374. Time characteristic curve c1, extremely inverse (iec 60255-151 ed. 1).

  • Page 640

    628 9424200994 rev u time curve characteristics be1-11g figure 375. Time characteristic curve f1, extremely inverse (iec 60255-151 ed. 1) 0.01 0.10 1.00 10.00 100.00 1000.00 1 10 100 multiples of pickup t im e i n s e c o n d s 9.9 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.5 t i m e d i a l p0057-47.

  • Page 641

    9424200994 rev u 629 be1-11g time curve characteristics figure 376. Time characteristic curve d, definite time (similar to abb co-6).

  • Page 642

    630 9424200994 rev u time curve characteristics be1-11g figure 377. 46 time characteristic curve note: curves are shown as extending farther to the left than they will in practice. Curves stop at pickup level. For example, if the user selects 5a flc and a pickup setting of 0.5a, the per-unit pickup ...

  • Page 643

    9424200994 rev u 631 be1-11g time curve characteristics under/overvoltage (27/59) the 27 and 59 elements have independent user defined definite and inverse time delays. The inverse time curves are defined below. Undervoltage (27) inverse time curve the undervoltage inverse time curve is defined by e...

  • Page 644

    632 9424200994 rev u time curve characteristics be1-11g figure 378. Undervoltage (27) inverse time curve (default constants) 0.10 1.00 10.00 100.00 0 1 t im e i n s e c o n ds multiples of pickup 9.9 9 8 7 6 5 4 3 2 1 0.5.

  • Page 646

    634 9424200994 rev u time curve characteristics be1-11g figure 379. Overvoltage (59) inverse time curve (default constants) 0.10 1.00 10.00 100.00 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 t im e i n s e co nds multiples of pickup 9.9 9 8 7 6 5 4 3 2 1 0.5.

  • Page 647

    9424200994 rev u 635 be1-11g time curve characteristics overexcitation (24) general the inverse time curves for the overexcitation (24) element are defined below. Equation 46 and equation 47 represent the trip time and reset time for constant volts per hertz level. Normally, the v/hz pickup is set t...

  • Page 648

    636 9424200994 rev u time curve characteristics be1-11g figure 380. V/hz characteristic (m-1)^0.5 – time on vertical axis figure 381. V/hz characteristic (m-1)^0.5 – time on horizontal axis.

  • Page 649

    9424200994 rev u 637 be1-11g time curve characteristics figure 382. V/hz characteristic (m-1)^1 – time on vertical axis figure 383. V/hz characteristic (m-1)^1 – time on horizontal axis.

  • Page 650

    638 9424200994 rev u time curve characteristics be1-11g figure 384. V/hz characteristic (m-1)^2 – time on vertical axis figure 385. V/hz characteristic (m-1)^2 – time on horizontal axis.

  • Page 651: Rtd Module

    9424200994 rev u 639 be1-11g rtd module rtd module the rtd (resistance temperature detector) module is an optional remote device that provides rtd inputs, analog inputs, and analog outputs for generator protection applications. Features rtd modules have the following features: • 12 rtd inputs • 4 an...

  • Page 652

    640 9424200994 rev u rtd module be1-11g shipping/transportation and operating conditions. The torque applied to the mounting hardware should not exceed 65 in-lb (7.34 n•m). See figure 386 for rtd module overall dimensions. All dimensions are shown in inches with millimeters in parenthesis. Figure 38...

  • Page 653

    9424200994 rev u 641 be1-11g rtd module maximum screw torque is 5 inch-pounds (0.56 n •m) for the 12- and 15-position connectors. Maximum screw torque is 9 inch-pounds (1.01 n •m) for the 6-position connector. Operating power the rtd module operating power input accepts 125/250 vac/dc and tolerates ...

  • Page 654

    642 9424200994 rev u rtd module be1-11g figure 387. Input and output terminals table 261. Input and output terminals connector description tb1 operating power and alarm contacts j4 rtd inputs 1, 3, 5, 7, 9, 11 j5 rtd inputs 2, 4, 6, 8, 10, 12 p3 analog outputs 1 - 4 and rs485 connection p4 analog in...

  • Page 655

    9424200994 rev u 643 be1-11g rtd module figure 388. Analog inputs - voltage input connections figure 389. Analog inputs - current input connections external rtd input connections external 2-wire rtd input connections are shown in figure 390. Figure 391 shows external 3-wire rtd input connections. Fi...

  • Page 656

    644 9424200994 rev u rtd module be1-11g figure 391. External three-wire rtd input connections rtd module communications setup procedure communication between the be1-11g and the rtd module can be accomplished via ethernet or rs-485. For rs-485 communication, rs-485 port protocol option must be “n”. ...

  • Page 657

    9424200994 rev u 645 be1-11g rtd module 4. Record the ip address, subnet mask, and default gateway of the pc ethernet port that is connected to the rtd module. Close the windows command prompt window. 5. Open the rtd module plugin in bestcomsplus. 6. Pull down the communication menu and select new c...

  • Page 658

    646 9424200994 rev u rtd module be1-11g 27. Use bestcomsplus to send settings to the be1-11g. Procedure 2 the pc, be1-11g, and rtdmodule are connected through a network. See figure 393. Figure 393. Procedure 2 connect to rtd module 1. Connect an ethernet cable directly between the pc and rtd module....

  • Page 659

    9424200994 rev u 647 be1-11g rtd module • 10.0.0.0 - 10.255.255.255 • 172.16.0.0 - 172.31.255.255 • 192.168.0.0 - 192.168.255.255 10. Click send to device. A password is required. The default password is “oem”. Click close. 11. Click cancel on the device discovery screen. 12. Remove operating power ...

  • Page 660

    648 9424200994 rev u rtd module be1-11g figure 394. Bestcomsplus select language screen the bestcomsplus splash screen is shown for a brief time. See figure 395. Figure 395. Bestcomsplus splash screen the bestcomsplus platform window opens. Select new connection from the communication pull-down menu...

  • Page 661

    9424200994 rev u 649 be1-11g rtd module figure 397. Rtd module connection screen wait until scanning is complete. See figure 398. Figure 398. Scanning for connected devices the device discovery screen shown in figure 399 appears. Use the computer mouse to highlight the desired rtd module and click t...

  • Page 662

    650 9424200994 rev u rtd module be1-11g the configure - rtd module screen shown in figure 400 appears. The be1-11g uses the device address to communicate with the connected rtd module through ethernet or rs-485. All other settings are only for the ethernet port. Program the desired settings and clic...

  • Page 663

    9424200994 rev u 651 be1-11g rtd module screen is found by selecting activate device from the tools pull-down menu of the bestcomsplus main screen. Device info information about an rtd module communicating with bestcomsplus can be obtained on the device info screen of bestcomsplus. Select applicatio...

  • Page 664

    652 9424200994 rev u rtd module be1-11g figure 404. Login screen enter the password and then click the log in button. The default password is “oem”. The device security setup screen shown in figure 405 appears. Figure 405. Device security setup screen a password is changed by clicking on the access ...

  • Page 665

    9424200994 rev u 653 be1-11g rtd module figure 406. Module 1 input #1 screen table 262 summarizes the configuration settings for remote analog inputs. Table 262. Configuration settings for remote analog inputs setting range increment unit of measure default label up to 64 alphanumeric characters n/a...

  • Page 666

    654 9424200994 rev u rtd module be1-11g table 263. Configuration settings for remote analog outputs setting range increment unit of measure default param selection disabled, voltages, currents, frequency, power, etc. N/a n/a va output type voltage or current n/a n/a voltage param min –99,999.9 to 99...

  • Page 667

    9424200994 rev u 655 be1-11g rtd module parameter unit note rtd 2-1 through rtd 2-12 degrees c or f (depends on system units setting) remote analog output metering analog output metering values are obtained through bestcomsplus by using the metering explorer to open the analog metering, analog outpu...

  • Page 668

    656 9424200994 rev u rtd module be1-11g figure 408. Rtd type selection screen use the settings explorer to open the programmable outputs, remote rtd, rtd block configuration tree branch and enter a user-defined name (up to 64 alphanumeric characters) for the rtd configuration block selected. Check t...

  • Page 669

    9424200994 rev u 657 be1-11g rtd module accuracy..................................... ±2°c (3.6°f) maximum lead length ............... 150 feet (4.25 km) with 22 awg (0.326 mm 2 ) wire sensing current level ................ 2.5 ma isolation ...................................... 35 vpp analog output...

  • Page 670

    658 9424200994 rev u rtd module be1-11g iec 60255-5: electrical insulation tests for electrical relays. Dielectric test and impulse test iec 60255-6: electrical relays - measuring relays and protection equipment iec 60255-21-1: vibration, shock, bump, and seismic tests on measuring relays and protec...

  • Page 671

    9424200994 rev u 659 be1-11g rtd module extremes listed in this paragraph are specific to halt and do not reflect recommended operation levels. These operational ratings are listed under temperature. Physical weight ........................................ 2.15 lb (0.975 kg) ip class ..................

  • Page 672

    660 9424200994 rev u rtd module be1-11g.

  • Page 673: Digital Points

    9424200994 rev u 661 be1-11g digital points digital points the status of all be1-11g digital points is displayed in the metering explorer of bestcomsplus ® under status, digital points. Available digital points are listed in table 266. Table 266. Digital points name number 101 blocking tag status 59...

  • Page 674

    662 9424200994 rev u digital points be1-11g name number 27x-3 trip 84 27x-3 v1 89 27x-3 v2 86 27x-4 3rd harmonic 96 27x-4 3v0 93 27x-4 aux 95 27x-4 block 90 27x-4 pickup 91 27x-4 trip 92 27x-4 v1 97 27x-4 v2 94 2nd harmonic inhibit 1221 32-1 a over 430 32-1 a under 434 32-1 b over 431 32-1 b under 4...

  • Page 675

    9424200994 rev u 663 be1-11g digital points name number 49rtd-1 rtd 2-8 1060 49rtd-1 rtd 2-9 1061 49rtd-1 trip 1040 49rtd-10 block 1901 49rtd-10 pickup 1902 49rtd-10 rtd 1-1 1904 49rtd-10 rtd 1-10 1913 49rtd-10 rtd 1-11 1914 49rtd-10 rtd 1-12 1915 49rtd-10 rtd 1-2 1905 49rtd-10 rtd 1-3 1906 49rtd-10...

  • Page 676

    664 9424200994 rev u digital points be1-11g name number 49rtd-14 rtd 1-7 2018 49rtd-14 rtd 1-8 2019 49rtd-14 rtd 1-9 2020 49rtd-14 rtd 2-1 2024 49rtd-14 rtd 2-10 2033 49rtd-14 rtd 2-11 2034 49rtd-14 rtd 2-12 2035 49rtd-14 rtd 2-2 2025 49rtd-14 rtd 2-3 2026 49rtd-14 rtd 2-4 2027 49rtd-14 rtd 2-5 2028...

  • Page 677

    9424200994 rev u 665 be1-11g digital points name number 49rtd-5 rtd 2-9 1169 49rtd-5 trip 1148 49rtd-6 block 1173 49rtd-6 pickup 1174 49rtd-6 rtd 1-1 1176 49rtd-6 rtd 1-10 1185 49rtd-6 rtd 1-11 1186 49rtd-6 rtd 1-12 1187 49rtd-6 rtd 1-2 1177 49rtd-6 rtd 1-3 1178 49rtd-6 rtd 1-4 1179 49rtd-6 rtd 1-5 ...

  • Page 678

    666 9424200994 rev u digital points be1-11g name number 50-1 independent ground 175 50-1 negative sequence 173 50-1 pickup 168 50-1 positive sequence 182 50-1 prevent config option change 186 50-1 residual 174 50-1 trip 169 50-1 unbalance 184 50-2 67 a 196 50-2 67 b 197 50-2 67 c 198 50-2 67 indepen...

  • Page 679

    9424200994 rev u 667 be1-11g digital points name number 51-1 67t negative sequence 299 51-1 67t positive sequence 303 51-1 67t residual 300 51-1 a 290 51-1 b 291 51-1 block 287 51-1 c 292 51-1 independent ground 295 51-1 negative sequence 293 51-1 pickup 288 51-1 positive sequence 302 51-1 prevent c...

  • Page 680

    668 9424200994 rev u digital points be1-11g name number 51-7 67t residual 420 51-7 a 410 51-7 b 411 51-7 block 407 51-7 c 412 51-7 independent ground 415 51-7 negative sequence 413 51-7 pickup 408 51-7 positive sequence 422 51-7 prevent config option change 426 51-7 residual 414 51-7 trip 409 51-7 u...

  • Page 681

    9424200994 rev u 669 be1-11g digital points name number 67-1 neutral direction both 163 67-1 neutral direction forward 160 67-1 neutral direction none 162 67-1 neutral direction reverse 161 67-1 phase direction forward 154 67-1 phase direction none 156 67-1 phase direction reverse 155 67-2 negative ...

  • Page 682

    670 9424200994 rev u digital points be1-11g name number analog input protection 2 block 895 analog input protection 2 pickup 896 analog input protection 2 trip 897 analog input protection 3 998 analog input protection 3 block 995 analog input protection 3 pickup 996 analog input protection 3 trip 99...

  • Page 683

    9424200994 rev u 671 be1-11g digital points name number ctlggio2 spcso15 1674 ctlggio2 spcso15 alarm 1676 ctlggio2 spcso15 default 1675 ctlggio2 spcso16 1677 ctlggio2 spcso16 alarm 1679 ctlggio2 spcso16 default 1678 ctlggio2 spcso2 1635 ctlggio2 spcso2 alarm 1637 ctlggio2 spcso2 default 1636 ctlggio...

  • Page 684

    672 9424200994 rev u digital points be1-11g name number ctlggio4 spcso8 default 1750 ctlggio4 spcso9 1752 ctlggio4 spcso9 alarm 1754 ctlggio4 spcso9 default 1753 date time set 732 defaults loaded 727 differential report trigger 1552 dnp polls error 741 email trigger 1 658 email trigger 2 659 email t...

  • Page 685

    9424200994 rev u 673 be1-11g digital points name number indggio1 ind07 1272 indggio1 ind08 1273 indggio1 ind09 1274 indggio1 ind10 1275 indggio1 ind11 1276 indggio1 ind12 1277 indggio1 ind13 1278 indggio1 ind14 1279 indggio1 ind15 1280 indggio1 ind16 1281 indggio2 ind01 1282 indggio2 ind02 1283 indg...

  • Page 686

    674 9424200994 rev u digital points be1-11g name number output 2 logic state 690 output 2 output override enabled alarm 702 output 2 override enable 678 output 2 override state 684 output 2 remote control 696 output 2 state 672 output 3 logic state 691 output 3 output override enabled alarm 703 outp...

  • Page 687

    9424200994 rev u 675 be1-11g digital points name number remote module 2 - reset rtd alarms 1264 remote module 2 - rtd comm recv fail 1263 remote module 2 - rtd comm send fail 1262 remote module 2 - rtd out of range 1258 setting change 742 settings file defaults loaded 2080 settings file no user set ...

  • Page 688

    676 9424200994 rev u digital points be1-11g name number user programmable target 6 2060 user programmable target 7 2061 user programmable target 8 2062 user programmable target 9 2063 va demand 657 name number var negative demand 654 var positive demand 653 watt forward demand 655 watt reverse deman...

  • Page 689: Bestcomsplus

    9424200994 rev u 677 be1-11g bestcomsplus® settings loader tool bestcomsplus ® settings loader tool introduction the bestcomsplus ® settings loader tool is a software application which allows the user to instantly upload settings to basler bestcomsplus-compatible products by scanning a pre-registere...

  • Page 690

    678 9424200994 rev u bestcomsplus® settings loader tool be1-11g bar code reader and bar codes the bestcomsplus settings loader tool is compatible with bar code readers which conform to unifiedpos specifications. Bar code readers and bar code labels are not provided and must be acquired separately. R...

  • Page 691

    9424200994 rev u 679 be1-11g bestcomsplus® settings loader tool figure 411. Add device screen enter the name of the entry in the name field. This appears in the first column of the loader grid. Select the product type from the type drop-down menu. This appears in the second column of the loader grid...

  • Page 692

    680 9424200994 rev u bestcomsplus® settings loader tool be1-11g settings.Bstx”. The bestcomsplus settings loader tool searches in “c:\files” for the filename “be1-11 settings.Bstx”. Append bar-code to location: when enabled, the bar code is appended to the specified location when uploading the setti...

  • Page 693

    9424200994 rev u 681 be1-11g bestcomsplus® settings loader tool figure 413. Configuration, connection options tab general operation the steps listed below are provided as a general guideline for how to operate the bestcomsplus settings loader tool when the initial setup is complete and the settings ...

  • Page 694

    682 9424200994 rev u bestcomsplus® settings loader tool be1-11g.

  • Page 695: Revision History

    9424200994 rev u 683 be1-11g revision history revision history table 268 provides a historical summary of the changes made to the be1-11g hardware. Application firmware changes are listed in table 269 and bestcomsplus ® changes are listed in table 270. The corresponding revisions made to this instru...

  • Page 696

    684 9424200994 rev u revision history be1-11g hardware version and date change aj, jan-15 • released be1-11g firmware version 2.08.03 ak, apr-15 • released be1-11g firmware version 2.08.04 al, jun-15 • changed sef analog boards to prevent crosstalk am, dec-15 • released bestcomsplus version 3.11.00 ...

  • Page 697

    9424200994 rev u 685 be1-11g revision history firmware version and date change 2.06.02, dec-12 • improved 87n operation • improved logic timers • improved sef pickups • improved output override operation through the front panel 2.06.03, mar-13 • improved 51, 25, and 25a element operation • improved ...

  • Page 698

    686 9424200994 rev u revision history be1-11g firmware version and date change 2.08.02, aug-14 • added missing characters to scrolled metering screen • corrected shifted hmi screen headings for watts/vars, va/pf, and dip/swell • corrected unsecured access on non bestcomsplus ports • made default sta...

  • Page 699

    9424200994 rev u 687 be1-11g revision history firmware version and date change 2.10.00, jul-16 • added a setting for dnp port selection (ethernet or rs-485) when rs-485 port protocol option is “none” and ethernet protocol option is 3 or 4 • added a setting to select individual items for scrollable m...

  • Page 700

    688 9424200994 rev u revision history be1-11g software version and date change 2.06.01, dec-09 • added edit button to analog metering, energy screen • added “0 = no password expiration” to days to expiration setting on user name setup screen • removed usb com alarm choice from alarm settings screen ...

  • Page 701

    9424200994 rev u 689 be1-11g revision history software version and date change 3.03.03, jun-13 • updated pc requirements (see the bestcomsplus chapter for more information.) 3.04.00, aug-13 • renamed the trip output to sync on the 25 logic block • added default fixed 0 on logic block inputs in bestl...

  • Page 702

    690 9424200994 rev u revision history be1-11g software version and date change 3.09.00, apr-15 • maintenance release 3.10.00, jun-15 • maintenance release 3.11.00, nov-15 • added support for be1-11g firmware version 2.09.00 • added sequence of events filtering 3.12.00, apr-16 • changed to allow uplo...

  • Page 703

    9424200994 rev u 691 be1-11g revision history manual revision and date change e, mar-11 • replaced figure 3-13, auto export metering (added filter button on screen) • replaced figure 13-18, voltage sensing, alternate vtp inputs (added connection between c14 & c16 in image b) f, sep-12 • converted ma...

  • Page 704

    692 9424200994 rev u revision history be1-11g manual revision and date change n, sep-14 • added conformal coating to option 2 in figures 1 and 264 • added power supply burden for j type case • corrected figures 337 (a1 curve), 348 (b1 curve), and 353 (c1 curve) in the time curve characteristics chap...

  • Page 706

    12570 route 143 highland il 62249-1074 usa tel: +1 618.654.2341 fax: +1 618.654.2351 email: info@basler.Com no. 59 heshun road loufeng district (n) suzhou industrial park 215122 suzhou p.R. China tel: +86 512.8227.2888 fax: +86 512.8227.2887 email: chinainfo@basler.Com 111 north bridge road 15-06 pe...