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ABB REF 542plus Technical Reference Manual

Other manuals for REF 542plus: Operator's Manual
Manual is about: Multifunction Protection and Switchgear Control Unit

Summary of REF 542plus

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    Ref 542plus ref 542plus technical reference manual.

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    3 contents copyrights ................................................................................. 5 1. Introduction ..............................................................7 1.1. This manual .............................................................. 7 1.2. Use of symbols ...............

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    6.3. Configuration restriction ............................................ 44 6.4. Binary inputs and outputs.......................................... 45 6.4.1. Bio module with mechanical output relays (version3) ................................................... 45 6.4.2. Bio module with static o...

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    5 copyrights the information in this document is subject to change without notice and should not be construed as a commitment by abb oy. Abb oy assumes no responsibility for any errors that may appear in this document. In no event shall abb oy be liable for direct, indirect, special, incidental or c...

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    6.

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    7 1. Introduction 1.1. This manual this manual provides thorough information on the protection relay ref 542plus and its applications, focusing on giving a technical description of the relay. 1.2. Use of symbols this publication includes the following icons that point out safety-related conditions o...

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    1.4. Product documentation name of the manual document id real time clock synchronization, irig-b input time master 1mrs755870 product guide 1mrs756269 configuration manual 1mrs755871 ibutton programmer user manual 1mrs755863 manual part 3, installation and commission 1 vta100004 manual part 4, comm...

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    9 2. Safety information dangerous voltages can occur on the connectors, even though the auxiliary voltage has been disconnected. Non-observance can result in death, personal injury or substantial property damage. Only a competent electrician is allowed to carry out the electrical installation. Natio...

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    10

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    11 3. General ref 542plus is a switchgear multifunction protection and switchgear control unit and it is the further development of the former ref 542 multifunctional unit. Like its predecessor, it features the following functions: * protection * measurement * control * monitoring and self diagnosis...

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    A070118 fig. 3.-2 ref 542plus installed in an air-insulated switchgear (ais) ref 542plus is composed of two parts: a base unit and a separate human machine interface (hmi). The base unit contains the power supply, the processor board, the analog input board and binary input and output (i/o) modules,...

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    13 a070117 fig. 3.-3 mounting of the central unit in the lv compartment and the hmi on the door ref 542plus is a real-time system. A digital signal processor (dsp) carries out the measurement and protection functions, and a micro controller (mc) the control functions. Due to the task separation, the...

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    Cp communication processor rx tx cp communication processor rx tx il1 il2 il3 ul1 ul2 ul3 io il1 il2 il3 ul1 ul2 ul3 io start l1 start l2 start l3 release/trip autoreclosure µc control dsp protection, measurement, vo analog input board main board binary input output board(s) 0/4...20ma analog output...

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    15 * unit ready led * network communication led * alarm led * interlocking error led * electronic keys sensor * object control push buttons * menu navigation push buttons * programmable leds * pc interface * measurements bars * text * sld view * cb fast opening * user defined command buttons unit re...

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    Electronic keys sensor the electronic keys sensor recognizes electronic keys. Two different electronic keys are provided. One key allows changing the parameters of the protection functions. The other one is used to change the control modes. The sensor automatically detects which key has been inserte...

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    17 text there is a textual part of the lcd, which shows the menu, the measurement values, the events and any information accessible through the menu structure. Sld view the sld view is the graphical part of the lcd. This part shows the single line diagram of the switchgear. The status of the primary...

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    18.

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    19 4. Functions ref 542plus switchgear protection and control unit integrates all secondary functions in a single unit. This multifunctional unit features also a self-monitoring function. All functions are designed as freely configurable software modules. Therefore, a wide range of operation require...

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    Group 1 and group 2 have to be homogeneous, which means they can measure 3 currents or 3 voltages. For example, measurement of 1 current and 2 voltages is not allowed. Group 3 can get any type of signals, for example, 2 currents, 2 voltages, or 1 current and 1 voltage. Ref 542plus analog input is de...

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    21 4.2.4. Monitoring and self-diagnosis the ref 542plus offers several features for monitoring the primary part as well for self-diagnosis. The following computed quantities are available for primary part monitoring: * maximum and mean currents in the observation period (0 ... 30 min) * sum of inter...

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    Line protection * distance (21) differential protection * differential protection for motors and transformer (87) * restricted earth-fault for transformer (87n) thermal protection * for cables, motors and transformers (49) motor-specific protection * number of starts counting (66) * locked rotor (51...

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    23 it is also possible to implement interlocking between the switchgear connected to the same busbar system. This requires the availability of status information of the switching devices to and from other switchgear. The status information must be provided by: * conventional, hard-wired ring bus sys...

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    Rate of 1.2 khz for a time interval of at least 1 second and for a maximum of 5 seconds. The recording time is a combination of pre- and post-fault time. The total recording capability is 5 seconds. There can then be configured 5 records of 1 seconds or a single record of 5 seconds. The recording ca...

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    25 standard protocol iec 60870-5-103, iec 61850 or modified modbus rtu protocol are available. If better accuracy is required, ref 542plus can be synchronized using the dedicated irig-b optical input port and a gps master clock. The accepted timeformats are irig format b 000, b002 and b003. The fig....

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    The current sensor is based on the rogowsky coil principle and consists of a single air-wounded coil. Due to the lack of an iron core, the saturation effects of conventional current transformers do not exist anymore. Current sensors are thus well suited for the deployment of distance and differentia...

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    27 * primary objects control and interlocking in the switchgear * primary objects status acquisition (for example circuit breaker in opened/closed position) * circuit breaker spring supervision (when applicable). Binary inputs are isolated by opto-couplers. Binary outputs can be implemented either w...

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    * iec 60870-5-103 with the extensions for control functions according to vdew (vereinigung deutscher elektrizitätswerke = association of german utilities) * iec 61850 (only vertical communication, no goose messages provided) the first two protocols, spa and lon according to lag 1.4, are abb specific...

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    29 a051259 fig. 4.10.-1 ref 542plus main page as seen from the internet browser a051260 fig. 4.10.-2 switchgear equipped with ref 542plus: single line diagram as seen from the internet browser 4.11. Can open (only for abb switchgear companies) the ref 542plus is equipped on the main module with a ca...

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    Replacing the switchgear internal hard-wired connections by means of a high-speed digital bus allows building new highly standardized switchgear with a more efficient life cycle. Fast interlocking data among several ref 542plus units can be exchanged on the can open bus. The utilization of the can o...

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    31 5. Construction 5.1. Base unit versions the ref 542plus base unit housing is made from aluminum sheets. Its exterior is chromatized both to protect the housing against corrosion and to improve immunity against emc disturbances. Two different housings are available: * standard * wide in both versi...

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    10 233,5 18 m4 75,5 75,5 ca. 70 261,5 m4 106,3 140 12 33 185 106,3 244,8 10 18 233,5 m4 75,5 75,5 ± 0,1 ± 0,1 ± 0,1 ± 0,1 ± 0,1 ± 0,1 ± 0,1 ± 0,1 ± 0,1 a051268 fig. 5.1.-1 standard housing version dimensions. Wide housing summary * one power supply * one mainboard module * one analog input module * ...

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    33 * optionally the communication module * optionally the 4 ... 20 ma analog input module or the 4/0 ... 20 ma analog output module 10 233,5 18 m4 97,5 97,5 m4 106,3 184 12 33 229 106,3 244,8 ca. 70 261,5 97,5 97,5 10 233,5 18 m4 ± 0,1 ± 0,1 ± 0,1 ± 0,1 ± 0,1 ± 0,1 ± 0,1 ± 0,1 ± 0,1 a051269 fig. 5.1...

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    5.2. Mounting and installation the fig. 5.2.-1 shows an example of wide housing base unit installation inside a low voltage compartment. A051270 fig. 5.2.-1 base unit installation in the low voltage compartment of gis switchgear use always the broad flexible cables for grounding of the housing. Also...

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    35 a051271 fig. 5.3.-1 dimensions of the hmi version without cover the advisable panel hole is 240,5 mm x 140,5 mm. The existing connectors for the former version of the hmi can be used. Multifunction protection and switchbay control unit technical reference manual ref 542plus ref 542plus 1mrs755859.

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    A070119 fig. 5.3.-2 dimensions of the hmi version with cover the advisable panel hole is the same as before. 36 ref 542plus ref 542plus multifunction protection and switchbay control unit technical reference manual 1mrs755859.

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    37 6. Technical data 6.1. Analog inputs 6.1.1. Measurements the ref 542plus unit uses the same analog inputs both for measurements and protections. Table 6.1.1.-1 measurements quantity class range phase current, earth current 0.5 0.1-4i n line voltage, phase voltage 0.5 0.2-1.5v n active, reactive e...

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    Table 6.1.2.-5 current and voltage sensor input values voltage at rated current i n 150 mv (rms) voltage at rated voltage u n 2 v (rms) rated frequency f n 50 hz or 60 hz 6.1.3. Analog input modules several different types of analog input modules are available to manage the different protection func...

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    39 the ref 542plus is a protection and control unit and the programmed automation logic is executed cyclically in a plc –style mode. The cycle time, in the range of ten millisecond, is depending upon the logic complexity. The ref 542plus has an internal fixed compensation both for the relay output c...

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    50/51 overcurrent with free programmable characteristic (8 thresholds available) is = 0.050 – 40.000 x in t (def) = 0.015 – 300.000 s a = 0.005 – 200.000 p = 0.005 – 3.000 b = 0.000 – 50.000 s td = 0.050 – 5.000 tr = 0.020 – 100.000 s 67 overcurrent directional high i>> = 0.050 ... 40.000 in t = 40 ...

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    41 67n sector earth fault directional sector (10 thresholds available) direction = enable (directional behavior) …disable (non directional behavior) start criteria = neutral current magnitude/ neutral current basic angle io> = 0.002 … 8.000 in uo> = 0.004 … 0.700 un t = 30 … 60 000 ms sector basic a...

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    51lr locked rotor (definite time characteristic) imn = 0.200 ... 2.000 in (motor current) is = 1.000 ... 20.000 imn (start value) t = 40 ... 30 000 ms 66 number of starts n (warm) = 1 ...10 (number of warm starts) n (cold) = 1 ...10 (number of cold starts) t = 1.00 .. 7200.00 s t (warm) = 20 ... 200...

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    43 21 distance protection net type = high/low ohmic earth start ie> used, unused switching onto faults = normal, overreach zone, trip after start signal comparison overreach scheme time set = 30 ... 300 000 ms u / i- start characteristic: i>, ie> and if> = 0.05 ... 4.00 in uf phase selection = cycli...

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    Fault recorder time before fault = 100 ... 2000 ms recording time = 1000 ... 5000 ms time after fault = 100 ... 4900 ms max. 5 records 79 autorecloser operation mode = start and trip controlled, start controlled number of reclosing cycle = 0 ... 5 reclaim time = 10.00 ... 1000.00 s specific/operatio...

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    45 * at most, 40 lines can be drawn. * at most 32 signaling leds organized in 4 pages can be configured. * at most 48 control objects can be installed. * at most 48 timer functions can be controlled. * at most 32 command object for sequencer starting can be applied 6.4. Binary inputs and outputs bin...

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    Hardware fixed filter time 1 ms. Additional filter time can be configured in software. 6 power outputs (channels bo 1 to 6) maximum operating voltage 250 v ac/dc make current 8 a load current 6 a breaking capacity 1 contact 70 w, 2 contacts in series 130 w at l/r ≤ 40 ms and 10.000 operations operat...

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    47 6.5. Interfaces hmi control unit * serial infrared (irda)/electrical rs-232 interface to a pc (at the front) * electrically isolated rs-485 standard interface to the base unit (at the rear) * electrical standard interface rj-45 for modbus tcp and/or the embedded web server * power supply base uni...

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    Ethernet interface * standard rj45 connector on the main module can open (optional and only for abb switchgear companies). * open style connector compliant with can open standard and iso11898 input for time synchronization (optional, the supported protocol is irig, format b000, b002, b003). * glass ...

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    49 6.7. Environmental conditions table 6.7.-1 environmental conditions ambient operation temperature -10 + 55 °c ambient transport and storage temperature -25 +70 °c ambient humidity up to 95% without condensation altitude 6.8. Protection degree base unit * housing: ip 20 hmi * front: ip 44 * rear: ...

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    Mechanical robustness according to iec 60255-21-1. Climatic conditions cold test according to iec 60068-2-1. Dry heat test according to iec 60068-2-2. Certifications atex the ref 542plus unit, when used as a motor protection, can optionally comply with the directive 94/9/ec from the european communi...

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    51 7. Ordering the different variants have their own specific order numbers that identify the type designation for the desired hardware and software combination. The type code designation can be seen in fig. 7.-1: a060505 fig. 7.-1 type code designation for ordering ref 542plus each code is dedicate...

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    Table 7.-2 application areas number code name description 6 ref 542plus normal operation a ref 542plus dnv marine and offshore application b ref 542plus atex-1 protection of motor in an explosive area (release 1.1) d ref 542plus atex-2 protection of motor in an explosive area (release 2.0) f ref542p...

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    53 table 7.-5 analog i/o modules number code name description n none no analog input or output empty analog i/o module slot a 750211/801 analog input module 4- 20 ma analog input module for 4-20 ma installed, up to 6 inputs b 750237/801 analog output module 0 (4)-20 ma analog output module for 0(4)-...

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    Number code name description e 750132/806 binary i/o3 - 88-132 v/ 72 v dc, with static channel as no. D + one static output channel for energy metering f 750132/807 binary i/o3 - 176-264 v/ 143 v dc, standard standard version with a 143 v dc threshold value for an application in an auxiliary circuit...

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    55 number code description 16 750170/854 3 sensors + 3 ct + 1 ct/0.2 a + 1 vt 17 750170/855 3 sensors + 3 ct + 1 ct/0.2 a + 1 ct/0.2 a table 7.-9 mix of transformers number code description 30 750170/804 3 ct + 3 vt + 1 ct/0.2 a + 1 vt 31 750170/806 3 vt + 3 vt + 1 ct/0.2 a + 1 ct/0.2 a 32 750170/80...

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    Table 7.-11 enclosure versions number code name description s 750154/801 normal base unit normal version w 750102/801 wide base unit wide version 7 6 b 6 a 3 3 3 03 6 s z 4 1 table 7.-12 hmi variations number code name description n none no hmi a 007346/003 hmi v5 - iec, auxiliary voltage 48-90 v dc...

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    57 7 6 b 6 a 3 3 3 03 6 s z 4 1 table 7.-14 software licenses 1) number code name description 1 1mrs090002 software base license software level : base 2 1mrs090003 software high license software level : high 3 1mrs090004 software basic low license software level : basic low 4 1mrs090005 software bas...

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    7 6 b 6 a 3 3 3 0 3 6 s z 4 1 software 1 = sw level: base 3 = sw level: basic low (for more information, see table 7.-14) cable n = none 1 = cable 1.8 m 2 = cable 2.5 m (for more information, see table cable) hmi n = none a = hmi v5 for iec, 48 - 90 v dc b = hmi v5 for iec, 110 - 240 v dc c = hmi v5...

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    59 8. Connections 8.1. Connector plates the pictures show the connections for ref 542plus both in the standard and wide housing versions. The wide housing version can house three binary input and output modules, the communication module, the 0/4 ... 20 ma analog output module or alternatively the 4 ...

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    X80 - + x10 x20 x30 x70 x71 x72 x81 x83 x85 x86 x84 x82 x73 x74 x76 x75 x77 x31 x31 x21 2 3 6 4 7 11 15 19 20 22 23 24 10 14 16 18 12 8 3 2 1 1 2 3 5 6 4 7 9 11 13 15 17 19 20 22 23 24 21 10 14 16 18 12 8 a051273 fig. 8.1.-2 ref 542plus standard housing connections with mixed analog input connector ...

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    61 table 8.1.-1 meaning of connectors connector meaning x10 base unit power supply x20 first bio, inputs x21 first bio, outputs x30 second bio, inputs x31 second bio, outputs x40 third bio, inputs x41 third bio, outputs x50 analog output 0/4 ... 20 ma or analog input 4 ... 20 ma x60 modbus rs-485, c...

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    The ref 542plus hmi connection is shown in fig. 8.1.-4 * the x10 connector connects ref 542plus to the auxiliary voltage for the power supply. * connector type: weidmuller sla2/90b3.2snor * the x20 connector connects ref 542plus to the base unit. * connector type: d-sub9 fct f09p5g2-k216 + _ -pi x10...

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    63 when conventional instrument transformers are in use, the connector looks like in the fig. 8.1.-5 x80 x81 x83 x85 x87 x86 x88 x84 x82 2 3 6 4 7 11 15 19 20 22 23 24 10 14 16 18 12 8 1 2 3 5 6 4 7 9 11 13 15 17 19 20 22 23 24 21 10 14 16 18 12 8 a051277 fig. 8.1.-5 connector for analog input modul...

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    A070134 fig. 8.2.-1 binary inputs and outputs module bio3 1: bio3 standard 2: bio3 with 1 static channel 3: bio3 with interconnected inputs the following fig. 8.2.-2 shows the binary inputs and outputs module called static i/o. 64 ref 542plus ref 542plus multifunction protection and switchbay contro...

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    65 a070135 fig. 8.2.-2 binary inputs and outputs module static i/o 1: standard static i/o 2: static i/o without control continuity check in the binary inputs and outputs module bio3, the trip coil supervision is located in bo2. Binary outputs bo7 and bo8 are exchange contacts, normally used for sign...

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    A070120 fig. 8.3.1.-1 generic outgoing feeder 8.3.2. Feeder with differential protection the schematic diagram below shows the connection for a power transformer feeder with differential, earth-fault and restricted earth fault protection. The used analog input board has 8 inputs for currents. The fi...

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    67 a051283 fig. 8.3.2.-1 power transformer differential protection 8.3.3. Incoming feeder with synchrocheck the fig. 8.3.3.-1 shows a possible connection diagram for a generic incoming feeder with synchrocheck function on the busbar. Channels 1, 2, 3 are used for current sensing and channels 4, 5, 6...

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    A051284 fig. 8.3.3.-1 incoming feeder with synchrocheck capability 68 ref 542plus ref 542plus multifunction protection and switchbay control unit technical reference manual 1mrs755859.

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    69 9. Abbreviations abbreviation description can controller area network cb circuit-breaker ct current transformer dc direct current emc electromagnetic compatibility gis gas insulated switchgear gps global positioning system hmi human-machine interface idmt inverse definite minimum time characteris...

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    Abb oy distribution automation p.O.Box 699 fi-65101 vaasa finland +358 10 22 11 +358 10 22 224 1094 http://www.Abb.Com/substationautomation 1mrs75585 9 e n 7 /2009.