1. DL manuals
  2. ABB
  3. Relays
  4. RED615
  5. Applications Manual

ABB RED615 Applications Manual

Manual is about: 615 series

Summary of RED615

  • Page 1

    Relion ® 615 series line differential protection and control red615 application manual.

  • Page 3

    Document id: 1mrs756498 issued: 2010-06-29 revision: d product version: 3.0 © copyright 2010 abb. All rights reserved.

  • Page 4

    Copyright this document and parts thereof must not be reproduced or copied without written permission from abb, and the contents thereof must not be imparted to a third party, nor used for any unauthorized purpose. The software or hardware described in this document is furnished under a license and ...

  • Page 5

    Disclaimer the data, examples and diagrams in this manual are included solely for the concept or product description and are not to be deemed as a statement of guaranteed properties. All persons responsible for applying the equipment addressed in this manual must satisfy themselves that each intende...

  • Page 6

    Conformity this product complies with the directive of the council of the european communities on the approximation of the laws of the member states relating to electromagnetic compatibility (emc directive 2004/108/ec) and concerning electrical equipment for use within specified voltage limits (low-...

  • Page 7

    Table of contents section 1 introduction.......................................................................5 this manual........................................................................................5 intended audience........................................................................

  • Page 8

    Functional diagrams for control and interlocking....................36 standard configuration b..................................................................39 applications.................................................................................39 functions..................................

  • Page 9

    Section 6 glossary.........................................................................83 table of contents red615 3 application manual.

  • Page 10

    4.

  • Page 11

    Section 1 introduction 1.1 this manual the application manual contains application descriptions and setting guidelines sorted per function. The manual can be used to find out when and for what purpose a typical protection function can be used. The manual can also be used when calculating settings. 1...

  • Page 12

    1.3 product documentation 1.3.1 product documentation set p la nni n g & p ur cha se e n gi nee ring in st al ling c om m iss io n ing o p e ra tio n m a in te na nc e d ec om m issi oni n g de inst a lli n g & d is pos a l application manual operation manual installation manual service manual engin...

  • Page 13

    Well as verifying settings by secondary injection. The manual describes the process of testing an ied in a substation which is not in service. The chapters are organized in chronological order in which the ied should be commissioned. The operation manual contains instructions on how to operate the i...

  • Page 14

    Download the latest documents from the abb web site http:// www.Abb.Com/substationautomation . 1.3.3 related documentation name of the document document id modbus communication protocol manual 1mrs756468 dnp3 communication protocol manual 1mrs756709 iec 60870-5-103 communication protocol manual 1mrs...

  • Page 15

    The tip icon indicates advice on, for example, how to design your project or how to use a certain function. Although warning hazards are related to personal injury, it should be understood that operation of damaged equipment could, under certain operational conditions, result in degraded process per...

  • Page 16

    Function iec 61850 iec 60617 iec-ansi non-directional earth-fault protection, low stage, instance 2 eflptoc2 io> (2) 51n-1 (2) non-directional earth-fault protection, high stage, instance 1 efhptoc1 io>> (1) 51n-2 (1) non-directional earth-fault protection, instantaneous stage efiptoc1 io>>> 50n/51n...

  • Page 17

    Function iec 61850 iec 60617 iec-ansi disconnector position indication, instance 2 dcsxswi2 i o dc (2) i o dc (2) disconnector position indication, instance 3 dcsxswi3 i o dc (3) i o dc (3) earthing switch indication essxswi1 i o es i o es auto-reclosing darrec1 o -> i 79 condition monitoring circui...

  • Page 18

    12.

  • Page 19

    Section 2 red615 overview 2.1 overview red615 is a phase-segregated two-end line differential protection and control ied (intelligent electronic device) designed for utility and industrial power systems, including radial, looped and meshed distribution networks with or without distributed power gene...

  • Page 20

    2.1.1 product version history product version product history 1.1 product released 2.0 • support for dnp3 serial or tcp/ip • support for iec 60870-5-103 • new standard configurations b and c • disturbance recorder upload via whmi 3.0 • additions to configuration b • application configurability suppo...

  • Page 21

    2.2 operation functionality 2.2.1 optional functions • modbus tcp/ip or rtu/ascii • iec 60870-5-103 • dnp3 tcp/ip or serial • admittance-based earth-fault or directional earth-fault protection (configuration b only) 2.3 physical hardware the ied consists of two main parts: plug-in unit and case. The...

  • Page 22

    See the installation manual for more information about the case and the plug-in unit. The connection diagrams of different hardware modules are presented in this manual. Table 3: number of physical connections in standard configurations conf. Analog channels binary channels ct vt bi bo a 4 - 12 (18)...

  • Page 23

    • display • buttons • led indicators • communication port the lhmi is used for setting, monitoring and controlling. 2.4.1 lcd the lhmi includes a graphical lcd that supports two character sizes. The character size depends on the selected language. The amount of characters and rows fitting the view d...

  • Page 24

    2.4.2 leds the lhmi includes three protection indicators above the display: ready, start and trip. There are also 11 matrix programmable leds on front of the lhmi. The leds can be configured with pcm600 and the operation mode can be selected with the lhmi, whmi or pcm600. 2.4.3 keypad the lhmi keypa...

  • Page 25

    • disturbance records • phasor diagram • single-line diagram the menu tree structure on the whmi is almost identical to the one on the lhmi. A070754 v3 en figure 5: example view of the whmi the whmi can be accessed locally and remotely. • locally by connecting your laptop to the ied via the front co...

  • Page 26

    Table 5: predefined user categories username user rights viewer read only access operator • selecting remote or local state with (only locally) • changing setting groups • controlling • clearing indications engineer • changing settings • clearing event list • clearing disturbance records • changing ...

  • Page 27

    All communication connectors, except for the front port connector, are placed on integrated optional communication modules. The ied can be connected to ethernet- based communication systems via the rj-45 connector (100base-tx) or the fibre- optic lc connector (100base-fx). If connection to a rs-485 ...

  • Page 28

    22.

  • Page 29

    Section 3 red615 standard configurations 3.1 standard configurations red615 is available in three alternative standard configurations. The standard signal configuration can be altered by means of the graphical signal matrix or the optional graphical application functionality of the protection and co...

  • Page 30

    Functionality a b c transient / intermittent earth-fault protection - ● 4)5) - non-directional (cross-country) earth fault protection, using calculated io - ● 6) - negative-sequence overcurrent protection, instance 1 ● ● ● negative-sequence overcurrent protection, instance 2 ● ● ● phase discontinuit...

  • Page 31

    7) io calculated is always used. 3.2 connection diagrams guid-7a5d7398-4e4e-4b45-a561-01e3af4c1640 v1 en figure 7: connection diagram for the a and c configurations 1mrs756498 d section 3 red615 standard configurations red615 25 application manual.

  • Page 32

    Guid-9a18bc7a-d172-4fd4-9c25-bf39c5879e5d v1 en figure 8: connection diagram for the b configuration 3.3 presentation of standard configurations functional diagrams the functional diagrams describe the ied's functionality from the protection, measuring, condition monitoring, disturbance recording, c...

  • Page 33

    Forming principle diagrams. The external connections to primary devices are also shown, stating the default connections to measuring transformers. The positive measuring direction of directional protection functions is towards the outgoing feeder. The functional diagrams are divided into sections wi...

  • Page 34

    3.4.2 functions table 8: functions included in the standard configuration a functionality iec 61850 iec 60617 iec-ansi protection three-phase non-directional overcurrent protection, low stage, instance 1 phlptoc1 3i> (1) 51p-1 (1) three-phase non-directional overcurrent protection, high stage, insta...

  • Page 35

    Table 9: default connections for binary inputs binary input description connector pins x110-bi2 external start of breaker failure protection x110-3,4 x110-bi3 setting group change x110-5,6 x110-bi4 binary signal transfer input x110-7,6 x110-bi5 disconnector close/truck in x110-8,9 x110-bi6 disconnec...

  • Page 36

    3.4.2.2 default disturbance recorder settings table 12: default analog channel selection and text settings channel selection and text 1 il1 2 il2 3 il3 4 io 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - additionally, all the digital inputs that are connected by default are also enabled with the setting. Defaul...

  • Page 37

    The functional diagrams describe the ied’s protection functionality in detail and picture the factory set default connections. Guid-3d2aa0b6-1572-429f-b14b-f8444f789bc6 v2 en figure 9: line differential protection the line current differential function (lnpldf) is intended to be the main protection ...

  • Page 38

    Guid-b1422431-b763-4d31-9ec2-8d543a2d733b v1 en figure 10: protection communication supervision the protection communication supervision function (pcsrtpc) is used in the configuration to block the operation of the line differential function. This way the malfunction of the line differential is prev...

  • Page 39

    Guid-9b1cfb25-fb36-4ede-a229-2899cc2c5832 v1 en figure 11: overcurrent protection four overcurrent stages are offered for overcurrent and short-circuit protection. The instantaneous stage (phiptoc1) can be blocked by energizing the binary input 1 (x120:1-2). Two negative sequence overcurrent stages ...

  • Page 40

    All operate signals are connected to the master trip logics 1 and 2 and also to the alarm leds. Led 6 is used for collective overcurrent and negative-sequence overcurrent protection operate indication. Depending on the selected operation mode, the active setting group can be changed either with a pa...

  • Page 41

    The circuit-breaker failure protection (ccbrbrf1) is initiated via the start input by a number of different protection stages in the ied. Ccbrbrf1 offers different operating modes associated with the circuit-breaker position and the measured phase and residual currents. Ccbrbrf1 has two operating ou...

  • Page 42

    Guid-e87263fe-32ff-415c-89f0-aefc537d076c v1 en figure 16: trip circuit supervision two separate trip circuit supervision functions are included, tcsscbr1 for po3 (x100:15-19) and tcsscbr2 for po4 (x100:20-24). Both functions are blocked by the master trip (trpptrc1 and trpptrc2) and the circuit bre...

  • Page 43

    Trpptrc1 and 2 provide the lockout/latching function, event generation and the trip signal duration setting. If the lockout operation mode is selected, one binary input can be reassigned to the rst_lkout input of the master trip to enable external reset with a push button. Guid-5cff1470-3eed-42b1-87...

  • Page 44

    Guid-dbcbb3f1-0dc8-4a0b-bb15-7e8009215ebb v1 en figure 19: line differential trip and protection communication failure indication the signal outputs from the ied are connected to give dedicated information on: • line differential protection trip alarm so1 (x100:10-12) • protection communication fail...

  • Page 45

    The receive and send information are connected to alarm leds 10 and 11. 3.5 standard configuration b 3.5.1 applications the standard configuration for line current differential protection including directional earth-fault protection and autoreclosing is mainly intended for cable feeder applications ...

  • Page 46

    Functionality iec 61850 iec 60617 iec-ansi negative-sequence overcurrent protection, instance 2 nsptoc2 i2> (2) 46 (2) phase discontinuity protection pdnsptoc1 i2/i1> 46pd residual overvoltage protection, instance 1 rovptov1 uo> (1) 59g (1) residual overvoltage protection, instance 2 rovptov2 uo> (2...

  • Page 47

    Table 14: default connections for binary inputs binary input description connector pins x110-bi1 lockout reset x110-1,2 x110-bi2 binary signal transfer input x110-3,4 x110-bi3 circuit breaker low gas pressure alarm x110-5,6 x110-bi4 circuit breaker spring charged indication x110-7,6 x110-bi5 circuit...

  • Page 48

    3.5.2.2 default disturbance recorder settings table 17: default analog channel selection and text settings channel selection and text 1 il1 2 il2 3 il3 4 io 5 uo 6 - 7 - 8 - 9 - 10 - 11 - 12 - additionally, all the digital inputs that are connected by default are also enabled with the setting. Defau...

  • Page 49

    The functional diagrams describe the ied’s protection functionality in detail and picture the factory set default connections. Guid-3a288210-c0a8-4b04-a14e-1a58abd7d4d3 v2 en figure 21: line current differential protection the line current differential function (lnpldf) is intended to be the main pr...

  • Page 50

    Guid-271b66cc-b2be-410c-bdc3-76fec6e988ca v1 en figure 22: protection communication supervision function the protection communication supervision function (pcsrtpc) is used in the configuration to block the operation of the line differential function. This way the malfunction of the line differentia...

  • Page 51

    Guid-9705ffe7-4d75-434b-8cd4-af40cd3c99b4 v2 en figure 23: overcurrent protection four overcurrent stages are offered for overcurrent and short-circuit protection. The instantaneous stage (phiptoc1) can be blocked by energizing the binary input 1 (x120:1-2). Two negative sequence overcurrent stages ...

  • Page 52

    Detection block’s (inrphar1) output blk2h enables multiplying the active settings for instantaneous stage of overcurrent protection. All operate signals are connected to the master trip logics 1 and 2 and also to the alarm leds. Led 6 is used for collective overcurrent and negative-sequence overcurr...

  • Page 53

    Guid-18e59e0f-41a6-49b2-937e-4f473a53e722 v2 en figure 25: earth-fault protection three stages are offered for directional earth-fault protection. According to the order code, the directional earth-fault protection method can be based on conventional directional earth-fault (defxpdef) or admittance ...

  • Page 54

    For transient-based earth-fault protection or for cable intermittent earth-fault protection in compensated networks. A dedicated non-directional earth-fault protection block (efhptoc) is intended for protection against double earth-fault situations in isolated or compensated networks. This protectio...

  • Page 55

    Guid-6fdd65ff-b9d0-427a-884b-c069c1fbbaec v2 en figure 27: circuit breaker failure protection the circuit-breaker failure protection (ccbrbrf1) is initiated via the start input by a number of different protection stages in the ied. Ccbrbrf1 offers different operating modes associated with the circui...

  • Page 56

    Guid-59bc4bde-6bf6-43f5-969f-9b69cba6360e v2 en figure 28: disturbance recorder all start and operate signals from the protection stages are routed to trigger the disturbance recorder or alternatively only to be recorded by the disturbance recorder depending on the parameter settings. Additionally, ...

  • Page 57

    Guid-a66a720a-f868-4ac1-8f80-ab88164cf324 v2 en figure 29: trip circuit supervision two separate trip circuit supervision functions are included, tcsscbr1 for po3 (x100:15-19) and tcsscbr2 for po4 (x100:20-24). Both functions are blocked by the master trip (trpptrc1 and trpptrc2) and the circuit bre...

  • Page 58

    Guid-e5ed7b02-3e92-490e-86a9-20e40c8b39a4 v2 en figure 30: master trip the operate signals from the protections are connected to the two trip output contacts po3 (x100:15-19) and po4 (x100:20-24) via the corresponding master trips trpptrc1 and trpptrc2. Open control commands to the circuit breaker f...

  • Page 59

    Guid-849cc2e7-47ae-452b-9090-7c79cdadbceb v1 en figure 31: circuit breaker control and interlocking there are three disconnector status blocks (dcsxswi1…3) available in the ied. The remaining two not described in the functional diagram are available in pcm600 for connection where applicable. The bin...

  • Page 60

    The circuit breaker closing is enabled when the ena_close input is activated. The input can be activated by the configuration logic, which is a combination of the disconnector or breaker truck and earth-switch position statuses and the statuses of the master trip logics and gas pressure alarm and ci...

  • Page 61

    The signal outputs from the ied are connected to give dedicated information on: • line differential protection trip alarm so1 (x100:10-12) • protection communication failure or line differential protection not available so2 (x100:13-15) • back-up overcurrent or earth-fault protection trip alarm so2 ...

  • Page 62

    Guid-b8d0d1c7-9501-470c-940f-b4f6e769df57 v1 en figure 34: autoreclose the autoreclose function (darrec1) is configured to be initiated by operate signals from a number of protection stages through the init1...6 inputs. It is possible to create individual autoreclose sequences for each input. Darrec...

  • Page 63

    3.6 standard configuration c 3.6.1 applications the standard configuration for line current differential protection including non- directional earth-fault protection and autoreclosing is mainly intended for cable feeder applications in distribution networks. The ied with a standard configuration is ...

  • Page 64

    Functionality iec 61850 iec 60617 iec-ansi line differential protection and related measurements, stabilized and instantaneous stages lnpldf1 3di>l 87l circuit breaker failure protection ccbrbrf1 3i>/io>bf 51bf/51nbf three-phase inrush detector inrphar1 3i2f> 68 master trip, instance 1 trpptrc1 mast...

  • Page 65

    Binary input description connector pins x120-bi2 circuit breaker close x120-3,2 x120-bi3 circuit breaker open x120-4,2 x120-bi4 lockout reset x120-5,6 table 21: default connections for binary outputs binary output description connector pins x100-po1 close circuit breaker x100-6,7 x100-po2 breaker fa...

  • Page 66

    Table 23: default analog channel selection and text settings channel selection and text 1 il1 2 il2 3 il3 4 io 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - additionally, all the digital inputs that are connected by default are also enabled with the setting. Default triggering settings are selected depending o...

  • Page 67

    Guid-ad8eeb29-787a-4def-a583-da50490dabb1 v1 en figure 35: line current differential protection the line current differential function (lnpldf) is intended to be the main protection offering exclusive unit protection for the power distribution lines or cables. The stabilized low stage can be blocked...

  • Page 68

    The protection communication supervision function (pcsrtpc) is used in the configuration to block the operation of the line differential function. This way the malfunction of the line differential is prevented. Also the activation of binary signal transfer outputs during protection communication fai...

  • Page 69

    Four overcurrent stages are offered for overcurrent and short-circuit protection. The instantaneous stage (phiptoc1) can be blocked by energizing the binary input 1 (x120:1-2). Two negative sequence overcurrent stages (nsptoc1 and nsptoc2) are offered for phase unbalance protection. The phase discon...

  • Page 70

    Guid-4a5c3a7f-385f-43c1-b15a-ee3b5e4b21ba v1 en figure 39: earth-fault protection four stages are offered for non-directional earth-fault protection. The earth-fault protection uses measured residual currents. When current circuit failure is detected by ccrdif1, all earth- fault functions are blocke...

  • Page 71

    Guid-65e0c573-f286-41a8-93cb-cb24321a0004 v1 en figure 40: circuit breaker failure protection the circuit-breaker failure protection (ccbrbrf1) is initiated via the start input by a number of different protection stages in the ied. Ccbrbrf1 offers different operating modes associated with the circui...

  • Page 72

    Guid-b6239379-5059-4a66-a394-66537dd68839 v1 en figure 41: disturbance recorder all start and operate signals from the protection stages are routed to trigger the disturbance recorder or alternatively only to be recorded by the disturbance recorder depending on the parameter settings. Additionally, ...

  • Page 73

    Two separate trip circuit supervision functions are included, tcsscbr1 for po3 (x100:15-19) and tcsscbr2 for po4 (x100:20-24). Both functions are blocked by the master trip (trpptrc1 and trpptrc2) and the circuit breaker open signal. The tcs alarm indication is connected to led 9. By default it is e...

  • Page 74

    Guid-c136b8bf-8e6a-4b02-b4a1-d96f87867e40 v1 en figure 44: circuit breaker control and interlocking there are three disconnector status blocks (dcsxswi1…3) available in the ied. The remaining two not described in the functional diagram are available in pcm600 for connection where applicable. The bin...

  • Page 75

    The circuit breaker closing is enabled when the ena_close input is activated. The input can be activated by the configuration logic, which is a combination of the disconnector or breaker truck and earth-switch position statuses and the statuses of the master trip logics and gas pressure alarm and ci...

  • Page 76

    The signal outputs from the ied are connected to give dedicated information on: • line differential protection trip alarm so1 (x100:10-12) • protection communication failure or line differential protection not available so2 (x100:13-15) • back-up overcurrent or earth-fault protection trip alarm so2 ...

  • Page 77

    Guid-754f4f14-a610-4c10-9db9-404d3872bdbb v1 en figure 47: autoreclose the autoreclose function (darrec1) is configured to be initiated by operate signals from a number of protection stages through the init1...6 inputs. It is possible to create individual autoreclose sequences for each input. Darrec...

  • Page 78

    72.

  • Page 79

    Section 4 requirements for measurement transformers 4.1 current transformers 4.1.1 current transformer requirements for non-directional overcurrent protection for reliable and correct operation of the overcurrent protection, the ct has to be chosen carefully. The distortion of the secondary current ...

  • Page 80

    The ct accuracy primary limit current describes the highest fault current magnitude at which the ct fulfils the specified accuracy. Beyond this level, the secondary current of the ct is distorted and it might have severe effects on the performance of the protection ied. In practise, the actual accur...

  • Page 81

    The factor 0.7 takes into account the protection ied inaccuracy, current transformer errors, and imperfections of the short circuit calculations. The adequate performance of the ct should be checked when the setting of the high set stage overcurrent protection is defined. The operate time delay caus...

  • Page 82

    A071142 v1 en figure 48: example of three-stage overcurrent protection the maximum three-phase fault current is 41.7 ka and the minimum three-phase short circuit current is 22.8 ka. The actual accuracy limit factor of the ct is calculated to be 59. The start current setting for low-set stage (3i>) i...

  • Page 83

    Section 5 ied physical connections 5.1 inputs 5.1.1 energizing inputs 5.1.1.1 phase currents the ied can also be used in single or two-phase applications by leaving one or two energizing inputs unoccupied. However, at least terminals x120/7-8 must be connected. Table 26: phase currents terminal desc...

  • Page 84

    Table 29: auxiliary voltage supply terminal description x100-1 + input x100-2 - input 5.1.3 binary inputs the binary inputs can be used, for example, to generate a blocking signal, to unlatch output contacts, to trigger the disturbance recorder or for remote control of ied settings. Table 30: binary...

  • Page 85

    Table 32: binary input terminals x130-1...9 terminal description x130-1 bi1, + x130-2 bi1, - x130-2 bi2, - x130-3 bi2, + x130-4 bi3, + x130-5 bi3, - x130-5 bi4, - x130-6 bi4, + x130-7 bi5, + x130-8 bi5, - x130-8 bi6, - x130-9 bi6, + 5.2 outputs 5.2.1 outputs for tripping and controlling output conta...

  • Page 86

    5.2.2 outputs for signalling output contacts so1 and so2 in slot x100 or so1, so2, so3 and so4 in slot x110 or so1, so2 and so3 in slot x130 (optional) can be used for signalling on start and tripping of the ied. On delivery from the factory, the start and alarm signals from all the protection stage...

  • Page 87

    5.2.3 irf the irf contact functions as an output contact for the self-supervision system of the protection ied. Under normal operating conditions, the ied is energized and the contact is closed (x100/3-5). When a fault is detected by the self-supervision system or the auxiliary voltage is disconnect...

  • Page 88

    Logging of diagnostic parameters of the pilot wire link. The kit consists of a cd- rom with the rpw600 diagnostic tool software with a built-in help, required drivers and a special serial diagnostic cable to be connected to the console port of the modem. Red615 mm or sm fiber optic red615 fibre opti...

  • Page 89

    Section 6 glossary ansi american national standards institute ascii american standard code for information interchange bi binary input ct current transformer dnp3 a distributed network protocol originally developed by westronic. The dnp3 users group has the ownership of the protocol and assumes resp...

  • Page 90

    Nps negative phase sequence pcm600 protection and control ied manager po power output rj-45 galvanic connector type rs-485 serial link according to eia standard rs485 rtu remote terminal unit single-line diagram simplified notation for representing a three-phase power system. Instead of representing...

  • Page 91

    85.

  • Page 92

    Contact us abb oy distribution automation p.O. Box 699 fi-65101 vaasa, finland phone +358 10 22 11 fax +358 10 22 41094 abb limited distribution automation maneja vadodara 390013, india phone +91 265 2604032 fax +91 265 2638922 abb transmission and distribution automation equipment (xiamen) co. Ltd....