ABB REG650 ANSI User manual

Relion® 650 series
Generator protection REG650
Technical manual

Document ID: 1MRK 502 048-UEN
Issued: October 2016
Revision: A
Product version: 1.3
© Copyright 2013 ABB. All rights reserved

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 and hardware described in this document is furnished under a license and
may be used or disclosed only in accordance with the terms of such license.
This product includes software developed by the OpenSSL Project for use in the
OpenSSL Toolkit. (http://www.openssl.org/)
This product includes cryptographic software written/developed by: Eric Young
([email protected]) and Tim Hudson ([email protected]).
Trademarks
ABB and Relion are registered trademarks of the ABB Group. All other brand or
product names mentioned in this document may be trademarks or registered
trademarks of their respective holders.
Warranty
Please inquire about the terms of warranty from your nearest ABB representative.
ABB AB
Grid Automation Products
SE-721 59 Västerås
Sweden
Telephone: [phone]
Facsimile: [phone]
http://www.abb.com/protection-control

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 intended application is suitable and acceptable, including
that any applicable safety or other operational requirements are complied with. In
particular, any risks in applications where a system failure and/or product failure
would create a risk for harm to property or persons (including but not limited to
personal injuries or death) shall be the sole responsibility of the person or entity
applying the equipment, and those so responsible are hereby requested to ensure that
all measures are taken to exclude or mitigate such risks.
This document has been carefully checked by ABB but deviations cannot be
completely ruled out. In case any errors are detected, the reader is kindly requested to
notify the manufacturer. Other than under explicit contractual commitments, in no
event shall ABB be responsible or liable for any loss or damage resulting from the use
of this manual or the application of the equipment.

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-voltage directive 2006/95/EC). This
conformity is the result of tests conducted by ABB in accordance with the product
standards EN 50263 and EN 60255-26 for the EMC directive, and with the product
standards EN 60255-1 and EN 60255-27 for the low voltage directive. The product is
designed in accordance with the international standards of the IEC 60255 series.

Table of contents
Section 1 Introduction.....................................................................31
This manual...................................................................................... 31
Intended audience............................................................................ 31
Product documentation.....................................................................32
Product documentation set..........................................................32
Document revision history........................................................... 33
Related documents......................................................................33
Symbols and conventions.................................................................34
Symbols.......................................................................................34
Document conventions................................................................ 35
Section 2 Available functions......................................................... 37
Main protection functions..................................................................37
Back-up protection functions............................................................ 37
Control and monitoring functions......................................................38
Station communication..................................................................... 42
Basic IED functions.......................................................................... 43
Section 3 Analog inputs..................................................................45
Introduction.......................................................................................45
Operation principle........................................................................... 45
Presumptions for technical data....................................................... 46
Settings.............................................................................................47
Section 4 Binary input and output modules....................................53
Binary input.......................................................................................53
Binary input debounce filter......................................................... 53
Oscillation filter............................................................................ 53
Settings........................................................................................54
Setting parameters for binary input modules..........................54
Setting parameters for communication module......................55
Section 5 Local Human-Machine-Interface LHMI...........................59
Local HMI screen behaviour.............................................................59
Identification................................................................................ 59
Settings........................................................................................59
Local HMI signals............................................................................. 59
Identification................................................................................ 59
Function block............................................................................. 59
Signals.........................................................................................60
Table of contents
1
Technical manual

Basic part for LED indication module............................................... 60
Identification................................................................................ 60
Function block............................................................................. 60
Signals.........................................................................................61
Settings........................................................................................62
LCD part for HMI function keys control module................................62
Identification................................................................................ 62
Function block............................................................................. 62
Signals.........................................................................................63
Settings........................................................................................63
Operation principle........................................................................... 64
Local HMI.................................................................................... 64
Display....................................................................................64
LEDs.......................................................................................67
Keypad................................................................................... 67
LED..............................................................................................68
Functionality........................................................................... 68
Status LEDs........................................................................... 69
Indication LEDs...................................................................... 69
Function keys.............................................................................. 77
Functionality........................................................................... 77
Operation principle................................................................. 77
Section 6 Differential protection..................................................... 81
Transformer differential protection....................................................81
Functionality ............................................................................... 81
Transformer differential protection, three winding T3WPDIF ..... 82
Identification........................................................................... 82
Function block........................................................................ 82
Signals....................................................................................82
Settings.................................................................................. 83
Monitored data....................................................................... 85
Operation principle...................................................................... 85
Function calculation principles............................................... 86
Fundamental frequency differential currents.......................... 87
Differential current alarm........................................................ 92
Bias current............................................................................ 92
Elimination of zero sequence currents................................... 92
Restrained and unrestrained limits of the differential
protection................................................................................93
Fundamental frequency negative sequence differential
currents.................................................................................. 95
Internal/external fault discriminator........................................ 97
Unrestrained, and sensitive negative sequence protections 100
Table of contents
2
Technical manual

Instantaneous differential currents....................................... 102
Harmonic and waveform block criteria................................. 102
Switch onto fault feature.......................................................103
Logic diagram.......................................................................104
Technical data........................................................................... 109
Restricted earth-fault protection, low impedance REFPDIF .......... 109
Identification.............................................................................. 109
Functionality.............................................................................. 110
Function block........................................................................... 110
Signals.......................................................................................110
Settings......................................................................................111
Monitored data...........................................................................111
Operation principle.................................................................... 112
Fundamental principles of the restricted earth-fault
protection..............................................................................112
Operate and restrain characteristic...................................... 114
Calculation of differential current and bias current............... 115
Detection of external earth faults..........................................116
Algorithm of the restricted earth-fault protection.................. 117
Technical data........................................................................... 118
1Ph High impedance differential protection HZPDIF .....................118
Identification.............................................................................. 118
Introduction................................................................................119
Function block........................................................................... 119
Signals.......................................................................................119
Settings......................................................................................120
Monitored data...........................................................................120
Operation principle.................................................................... 120
Logic diagram.......................................................................120
Technical data........................................................................... 121
Generator differential protection GENPDIF ................................... 121
Identification.............................................................................. 121
Functionality.............................................................................. 122
Function block........................................................................... 123
Signals.......................................................................................123
Settings......................................................................................124
Operation principle.................................................................... 125
Function calculation principles............................................. 126
Fundamental frequency differential currents........................ 126
Supplementary criteria......................................................... 131
Harmonic restrain................................................................. 134
Cross-block logic scheme.................................................... 134
Simplified block diagrams.....................................................134
Table of contents
3
Technical manual

Technical data........................................................................... 137
Section 7 Impedance protection...................................................139
Power swing detection ZMRPSB ...................................................139
Identification.............................................................................. 139
Functionality.............................................................................. 139
Function block........................................................................... 139
Signals.......................................................................................140
Settings......................................................................................140
Operation principle.................................................................... 141
Resistive reach in forward direction..................................... 142
Resistive reach in reverse direction..................................... 143
Reactive reach in forward and reverse direction.................. 144
Basic detection logic.............................................................144
Operating and inhibit conditions........................................... 146
Technical data........................................................................... 146
Underimpedance protection for generators and transformers
ZGCPDIS........................................................................................146
Identification.............................................................................. 146
Functionality.............................................................................. 147
Function block........................................................................... 147
Signals.......................................................................................148
Settings......................................................................................148
Operation principle.................................................................... 149
Full scheme measurement................................................... 149
Impedance characteristic..................................................... 149
Basic operation characteristics.............................................150
Theory of operation.............................................................. 151
Technical data........................................................................... 153
Loss of excitation LEXPDIS............................................................153
Identification.............................................................................. 153
Functionality.............................................................................. 153
Function block........................................................................... 154
Signals.......................................................................................154
Settings......................................................................................155
Monitored data...........................................................................156
Operation principle.................................................................... 156
Technical data........................................................................... 160
Out-of-step protection OOSPPAM..................................................160
Identification.............................................................................. 160
Functionality.............................................................................. 160
Function block........................................................................... 161
Signals.......................................................................................161
Settings......................................................................................162
Table of contents
4
Technical manual

Monitored data...........................................................................163
Operation principle.................................................................... 163
Lens characteristic............................................................... 166
Detecting an out-of-step condition........................................168
Maximum slip frequency.......................................................169
Taking care of the circuit breaker soundness.......................170
Design.................................................................................. 172
Technical data........................................................................... 172
Load encroachment LEPDIS ......................................................... 173
Identification.............................................................................. 173
Functionality.............................................................................. 173
Function block........................................................................... 173
Signals.......................................................................................173
Settings......................................................................................174
Operation principle.................................................................... 174
Load encroachment..............................................................174
Simplified logic diagrams......................................................175
Technical data........................................................................... 176
Section 8 Current protection.........................................................177
Four step phase overcurrent protection 3-phase output
OC4PTOC ..................................................................................... 177
Identification ............................................................................. 177
Functionality.............................................................................. 177
Function block........................................................................... 178
Signals.......................................................................................178
Settings......................................................................................179
Monitored data...........................................................................181
Operation principle.................................................................... 181
Second harmonic blocking element...........................................185
Technical data........................................................................... 186
Four step residual overcurrent protection, zero, negative
sequence direction EF4PTOC .......................................................186
Identification ............................................................................. 186
Functionality.............................................................................. 187
Function block........................................................................... 187
Signals.......................................................................................188
Settings......................................................................................189
Monitored data...........................................................................191
Operation principle.................................................................... 191
Operating quantity within the function.................................. 192
Internal polarizing................................................................. 193
External polarizing for earth-fault function............................195
Base quantities within the protection....................................196
Table of contents
5
Technical manual

Internal earth-fault protection structure................................ 196
Four residual overcurrent steps............................................196
Directional supervision element with integrated
directional comparison function............................................197
Second harmonic blocking element...........................................201
Technical data........................................................................... 202
Sensitive directional residual overcurrent and power protection
SDEPSDE ..................................................................................... 203
Identification.............................................................................. 203
Functionality.............................................................................. 203
Function block........................................................................... 204
Signals.......................................................................................204
Settings......................................................................................205
Monitored data...........................................................................206
Operation principle ................................................................... 206
Function inputs..................................................................... 206
Directional residual current protection measuring 3I0·cos φ.207
Directional residual power protection measuring 3I0 · 3U0
· cos φ...................................................................................209
Directional residual current protection measuring 3I0 and φ 210
Directional functions............................................................. 211
Non-directional earth fault current protection....................... 211
Residual overvoltage release and protection....................... 211
Technical data........................................................................... 213
Thermal overload protection, two time constants TRPTTR ...........214
Identification ............................................................................. 214
Functionality.............................................................................. 214
Function block........................................................................... 215
Signals.......................................................................................215
Settings......................................................................................216
Monitored data...........................................................................217
Operation principle.................................................................... 217
Technical data........................................................................... 221
Breaker failure protection 3-phase activation and output CCRBRF 221
Identification.............................................................................. 221
Functionality.............................................................................. 221
Function block........................................................................... 222
Signals.......................................................................................222
Settings......................................................................................223
Monitored data...........................................................................223
Operation principle.................................................................... 224
Technical data........................................................................... 226
Pole discordance protection CCRPLD .......................................... 227
Table of contents
6
Technical manual

Identification ............................................................................. 227
Functionality.............................................................................. 227
Function block........................................................................... 227
Signals.......................................................................................228
Settings......................................................................................228
Monitored data...........................................................................229
Operation principle.................................................................... 229
Pole discordance signaling from circuit breaker...................230
Unsymmetrical current detection..........................................230
Technical data........................................................................... 231
Directional over-/under-power protection GOPPDOP/GUPPDUP. 231
Functionality.............................................................................. 231
Directional overpower protection GOPPDOP ...........................232
Identification......................................................................... 232
Function block...................................................................... 232
Signals..................................................................................232
Settings................................................................................ 233
Monitored data..................................................................... 234
Directional underpower protection GUPPDUP.......................... 234
Identification......................................................................... 234
Function block...................................................................... 234
Signals..................................................................................235
Settings................................................................................ 235
Monitored data..................................................................... 236
Operation principle.................................................................... 236
Low pass filtering..................................................................238
Technical data........................................................................... 239
Accidental energizing protection for synchronous generator
AEGGAPC......................................................................................239
Identification.............................................................................. 239
Functionality ............................................................................. 239
Function block........................................................................... 240
Signals.......................................................................................240
Settings......................................................................................241
Monitored data...........................................................................241
Operation principle.................................................................... 241
Technical data........................................................................... 242
Negative-sequence time overcurrent protection for machines
NS2PTOC ......................................................................................243
Identification.............................................................................. 243
Functionality.............................................................................. 243
Function block........................................................................... 244
Signals.......................................................................................244
Settings......................................................................................245
Table of contents
7
Technical manual

Monitored data...........................................................................246
Operation principle.................................................................... 246
Start sensitivity..................................................................... 248
Alarm function...................................................................... 248
Logic diagram.......................................................................248
Technical data........................................................................... 249
Voltage-restrained time overcurrent protection VRPVOC.............. 249
Identification.............................................................................. 249
Functionality.............................................................................. 249
Function block........................................................................... 250
Signals.......................................................................................250
Settings......................................................................................251
Monitored data...........................................................................252
Operation principle.................................................................... 252
Measured quantities............................................................. 252
Base quantities.....................................................................252
Overcurrent protection..........................................................252
Logic diagram.......................................................................254
Undervoltage protection....................................................... 254
Technical data........................................................................... 255
Section 9 Voltage protection........................................................ 257
Two step undervoltage protection UV2PTUV ................................257
Identification.............................................................................. 257
Functionality.............................................................................. 257
Function block........................................................................... 257
Signals.......................................................................................258
Settings......................................................................................258
Monitored data...........................................................................259
Operation principle.................................................................... 259
Measurement principle......................................................... 260
Time delay............................................................................260
Blocking................................................................................261
Design.................................................................................. 261
Technical data........................................................................... 262
Two step overvoltage protection OV2PTOV ..................................263
Identification.............................................................................. 263
Functionality.............................................................................. 263
Function block........................................................................... 264
Signals.......................................................................................264
Settings......................................................................................265
Monitored data...........................................................................265
Operation principle.................................................................... 266
Measurement principle......................................................... 266
Table of contents
8
Technical manual

Time delay............................................................................267
Blocking................................................................................268
Design.................................................................................. 268
Technical data........................................................................... 270
Two step residual overvoltage protection ROV2PTOV ................. 270
Identification.............................................................................. 270
Functionality.............................................................................. 270
Function block........................................................................... 271
Signals.......................................................................................271
Settings......................................................................................271
Monitored data...........................................................................272
Operation principle.................................................................... 272
Measurement principle......................................................... 273
Time delay............................................................................273
Blocking................................................................................273
Design.................................................................................. 273
Technical data........................................................................... 275
Overexcitation protection OEXPVPH ............................................ 275
Identification.............................................................................. 275
Functionality.............................................................................. 275
Function block........................................................................... 276
Signals.......................................................................................276
Settings......................................................................................276
Monitored data...........................................................................277
Operation principle.................................................................... 277
Measured voltage.................................................................279
Operate time of the overexcitation protection.......................280
Cooling................................................................................. 282
Overexcitation protection function measurands................... 283
Overexcitation alarm............................................................ 283
Logic diagram.......................................................................284
Technical data........................................................................... 284
100% Stator earth fault protection, 3rd harmonic based STEFPHIZ285
Identification.............................................................................. 285
Functionality.............................................................................. 285
Function block........................................................................... 286
Signals.......................................................................................286
Settings......................................................................................287
Monitored data...........................................................................288
Operation principle.................................................................... 288
Technical data........................................................................... 293
Section 10 Frequency protection....................................................295
Underfrequency protection SAPTUF ............................................. 295
Table of contents
9
Technical manual

Identification.............................................................................. 295
Functionality.............................................................................. 295
Function block........................................................................... 295
Signals.......................................................................................296
Settings......................................................................................296
Monitored data...........................................................................296
Operation principle.................................................................... 296
Measurement principle......................................................... 297
Time delay............................................................................297
Blocking................................................................................298
Design.................................................................................. 298
Technical data........................................................................... 298
Overfrequency protection SAPTOF ...............................................298
Identification.............................................................................. 299
Functionality.............................................................................. 299
Function block........................................................................... 299
Signals.......................................................................................299
Settings......................................................................................300
Monitored data...........................................................................300
Operation principle.................................................................... 300
Measurement principle......................................................... 300
Time delay............................................................................301
Blocking................................................................................301
Design.................................................................................. 301
Technical data........................................................................... 302
Rate-of-change frequency protection SAPFRC .............................302
Identification.............................................................................. 303
Functionality.............................................................................. 303
Function block........................................................................... 303
Signals.......................................................................................303
Settings......................................................................................304
Operation principle.................................................................... 304
Measurement principle......................................................... 304
Time delay............................................................................304
Design.................................................................................. 305
Technical data........................................................................... 306
Section 11 Secondary system supervision.....................................307
Fuse failure supervision SDDRFUF............................................... 307
Identification.............................................................................. 307
Functionality.............................................................................. 307
Function block........................................................................... 308
Signals.......................................................................................308
Settings......................................................................................309
Table of contents
10
Technical manual

Monitored data...........................................................................310
Operation principle.................................................................... 310
Zero and negative sequence detection................................ 310
Delta current and delta voltage detection.............................311
Dead line detection...............................................................314
Main logic............................................................................. 314
Technical data........................................................................... 318
Breaker close/trip circuit monitoring TCSSCBR............................. 318
Identification.............................................................................. 318
Functionality.............................................................................. 318
Function block........................................................................... 318
Signals.......................................................................................319
Settings......................................................................................319
Operation principle.................................................................... 319
Technical data........................................................................... 320
Section 12 Control..........................................................................321
Synchrocheck, energizing check, and synchronizing SESRSYN...321
Identification.............................................................................. 321
Functionality.............................................................................. 321
Function block........................................................................... 322
Signals.......................................................................................322
Settings......................................................................................324
Monitored data...........................................................................326
Operation principle.................................................................... 327
Basic functionality.................................................................327
Synchrocheck.......................................................................327
Synchronizing.......................................................................329
Energizing check.................................................................. 330
Fuse failure supervision....................................................... 331
Voltage selection.................................................................. 331
Voltage selection for a single circuit breaker with double
busbars.................................................................................332
Voltage selection for a 1 1/2 circuit breaker arrangement....333
Technical data........................................................................... 337
Apparatus control........................................................................... 338
Functionality.............................................................................. 338
Switch controller SCSWI........................................................... 338
Identification ........................................................................ 338
Functionality......................................................................... 338
Function block...................................................................... 339
Signals..................................................................................339
Settings................................................................................ 340
Circuit breaker SXCBR..............................................................340
Table of contents
11
Technical manual

Signals..................................................................................340
Settings................................................................................ 341
Circuit switch SXSWI.................................................................341
Signals..................................................................................341
Settings................................................................................ 342
Bay control QCBAY................................................................... 343
Identification ........................................................................ 343
Functionality......................................................................... 343
Function block...................................................................... 343
Signals..................................................................................343
Settings................................................................................ 344
Local remote LOCREM............................................................. 344
Identification ........................................................................ 344
Functionality......................................................................... 344
Function block...................................................................... 344
Signals..................................................................................344
Settings................................................................................ 345
Local remote control LOCREMCTRL........................................ 345
Identification ........................................................................ 345
Functionality......................................................................... 345
Function block...................................................................... 346
Signals..................................................................................346
Settings................................................................................ 347
Select release SELGGIO...........................................................347
Identification......................................................................... 347
Function block...................................................................... 347
Signals..................................................................................347
Settings................................................................................ 348
Operation principle.................................................................... 348
Switch controller SCSWI...................................................... 348
Bay control QCBAY..............................................................352
Local remote/Local remote control LOCREM/
LOCREMCTRL.....................................................................354
Interlocking..................................................................................... 355
Functionality.............................................................................. 355
Logical node for interlocking SCILO ......................................... 355
Identification......................................................................... 355
Functionality......................................................................... 355
Function block...................................................................... 355
Logic diagram.......................................................................356
Signals..................................................................................356
Settings................................................................................ 357
Interlocking for busbar earthing switch BB_ES .........................357
Table of contents
12
Technical manual

Identification......................................................................... 357
Functionality......................................................................... 357
Function block...................................................................... 357
Logic diagram.......................................................................357
Signals..................................................................................358
Settings................................................................................ 358
Interlocking for bus-section breaker A1A2_BS.......................... 358
Identification......................................................................... 358
Functionality......................................................................... 358
Function block...................................................................... 359
Logic diagram.......................................................................360
Signals..................................................................................361
Settings................................................................................ 363
Interlocking for bus-section disconnector A1A2_DC ................ 363
Identification......................................................................... 363
Functionality......................................................................... 363
Function block...................................................................... 364
Logic diagram.......................................................................364
Signals..................................................................................364
Settings................................................................................ 365
Interlocking for bus-coupler bay ABC_BC ................................ 365
Identification......................................................................... 366
Functionality......................................................................... 366
Function block...................................................................... 367
Logic diagram.......................................................................367
Signals..................................................................................370
Settings................................................................................ 372
Interlocking for 1 1/2 CB BH ..................................................... 372
Identification......................................................................... 372
Functionality......................................................................... 373
Function block...................................................................... 374
Logic diagrams..................................................................... 376
Signals..................................................................................381
Settings................................................................................ 385
Interlocking for double CB bay DB ........................................... 385
Identification......................................................................... 385
Functionality......................................................................... 386
Function block...................................................................... 387
Logic diagrams..................................................................... 388
Signals..................................................................................391
Settings................................................................................ 394
Interlocking for line bay ABC_LINE .......................................... 394
Identification......................................................................... 394
Table of contents
13
Technical manual

Functionality......................................................................... 394
Function block...................................................................... 396
Logic diagram.......................................................................397
Signals..................................................................................402
Settings................................................................................ 404
Interlocking for transformer bay AB_TRAFO ............................ 404
Identification......................................................................... 405
Functionality......................................................................... 405
Function block...................................................................... 406
Logic diagram.......................................................................406
Signals..................................................................................408
Settings................................................................................ 409
Position evaluation POS_EVAL.................................................410
Identification......................................................................... 410
Functionality......................................................................... 410
Function block...................................................................... 410
Logic diagram.......................................................................410
Signals..................................................................................411
Settings................................................................................ 411
Operation principle.................................................................... 411
Logic rotating switch for function selection and LHMI
presentation SLGGIO..................................................................... 414
Identification.............................................................................. 414
Functionality.............................................................................. 414
Function block........................................................................... 415
Signals.......................................................................................415
Settings......................................................................................416
Monitored data...........................................................................417
Operation principle.................................................................... 417
Selector mini switch VSGGIO.........................................................417
Identification.............................................................................. 417
Functionality.............................................................................. 418
Function block........................................................................... 418
Signals.......................................................................................418
Settings......................................................................................419
Operation principle.................................................................... 419
IEC 61850 generic communication I/O functions DPGGIO............ 420
Identification.............................................................................. 420
Functionality.............................................................................. 420
Function block........................................................................... 420
Signals.......................................................................................420
Settings......................................................................................421
Operation principle.................................................................... 421
Table of contents
14
Technical manual