Name: Toshiba GR-200 Series
Brand: Toshiba
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6F2T0200 (Rev. 0.15)

Instruction manual

Multi functional protection IED

GR-200 series (GRE200 -1 & -2 models)

1 Introduction20
- 1.1 Relay applications21
- 1.2 Control and monitoring application24
- 1.3 Monitoring and recording functions24
- 1.4 Hardware overview25
- 1.5 Symbols used in logical diagrams26
- 1.6 Abbreviation30
- 1.7 Function Block (FB), Function ID, Signal number (Data ID)31
  - (i) Signal symbols31
  - (ii) Data length (bit length of Data ID)31
2 Relay application33
- 2.1 Overcurrent protection (OC)35
  - 2.1.1 Relay polarity36
  - 2.1.2 Inverse time and definite time delay characteristic40
  - 2.1.3 Threshold value for operation47
  - 2.1.4 Reset Ratio47
  - 2.1.5 Application for motor protection48
  - 2.1.6 Miscellaneous functions49
  - 2.1.7 Scheme logic50
  - 2.1.8 Setting52
  - 2.1.9 Signal57
- 2.2 Earth fault protection (EF)60
  - 2.2.1 Relay polarity61
  - 2.2.2 Inverse time and definite time delay characteristic63
  - 2.2.3 Threshold level for operation68
  - 2.2.4 Reset Ratio68
  - 2.2.5 Miscellaneous functions69
  - 2.2.6 Scheme logic69
  - 2.2.7 Setting71
  - 2.2.8 Signal75
- 2.3 Directional earth fault command protection (DEFCAR)77
  - 2.3.1 Permissive overreach protection (POP)78
  - 2.3.2 Unblocking overreach protection (UOP)81
  - 2.3.3 Blocking overreach protection (BOP)81
  - 2.3.4 Setting84
  - 2.3.5 Signal85
- 2.4 Sensitive earth fault protection (SEF)88
  - 2.4.1 Relay polarity89
  - 2.4.2 Inverse time and definite time delay characteristic91
  - 2.4.3 Threshold level for operation98
  - 2.4.4 Reset Ratio98
  - 2.4.5 Miscellaneous functions98
  - 2.4.6 Setting for Petersen coil earthed system99
  - 2.4.7 Setting of standby earth-fault100
  - 2.4.8 Scheme logic100
  - 2.4.9 Setting103
  - 2.4.10 Signal108
- 2.5 Negative sequence overcurrent protection (OCN)110
  - 2.5.1 Relay polarity110
  - 2.5.2 Inverse time and definite time delay characteristic112
  - 2.5.3 Threshold value118
  - 2.5.4 Reset Ratio118
  - 2.5.5 Miscellaneous functions118
  - 2.5.6 Scheme logic119
  - 2.5.7 Setting121
  - 2.5.8 Signal126
- 2.6 Undercurrent protection (UC)128
  - 2.6.1 Operation and characteristic129
  - 2.6.2 Miscellaneous functions129
    - (i) Signal of UC trip129
    - (ii) Blocking UC by CTF129
  - 2.6.3 Scheme switch129
  - 2.6.4 Setting131
  - 2.6.5 Signal132
- 2.7 Switch on to fault (SOTF-OC)133
  - 2.7.1 Scheme logic133
  - 2.7.2 Setting135
  - 2.7.3 Signal135
- 2.8 Broken conductor protection (BCD)136
  - 2.8.1 Equivalent circuit for a one-phase series fault137
  - 2.8.2 Characteristic and setting139
  - 2.8.3 Miscellaneous functions139
    - (i) Harmonic detection function139
    - (ii) Block operation of CTF for BCD139
  - 2.8.4 Scheme logic140
  - 2.8.5 Setting141
  - 2.8.6 Signal141
- 2.9 Thermal overload function (THM)142
  - 2.9.1 Thermal state determination143
  - 2.9.2 Thermal characteristic144
  - 2.9.3 Scheme logic145
  - 2.9.4 Setting146
  - 2.9.5 Signal146
- 2.10 Inrush current detection function (ICD)147
  - 2.10.1 Operation and characteristic148
  - 2.10.2 Scheme logic148
  - 2.10.3 Setting149
  - 2.10.4 Signal149
- 2.11 Cold load protection (CLP)150
  - 2.11.1 Scheme logic151
  - 2.11.2 Setting153
  - 2.11.3 Signal153
- 2.12 Circuit breaker fail protection (CBF)154
  - 2.12.1 CBF operation and its elements155
  - 2.12.2 Re-trip feature155
  - 2.12.3 Backup feature156
  - 2.12.4 Scheme logic157
  - 2.12.5 Operation timing159
  - 2.12.6 Setting160
  - 2.12.7 Signal161
- 2.13 Under-voltage protection for phase-to-natural (UV)162
  - 2.13.1 Drop-off and pick-up characteristic163
  - 2.13.2 Time characteristic163
    - (i) Definite time characteristic (DT)163
      - (i)-1 Setting pick-up operation163
      - (i)-2 Setting drop-off operation163
    - (ii) Inverse definite minimum time (IDMT) characteristic163
      - (ii)-1 Setting pick-up operation164
      - (ii)-2 Setting drop-off operation164
  - 2.13.3 Miscellaneous functions165
  - 2.13.4 Scheme logic166
  - 2.13.5 Setting169
  - 2.13.6 Signal171
- 2.14 Phase-to-phase under-voltage protection (UVS)174
  - 2.14.1 Drop-off and pick-up characteristic175
  - 2.14.2 Time characteristic175
    - (i) Definite time characteristic (DT)175
      - (i)-1 Setting pick-up operation175
      - (i)-2 Setting drop-off operation175
    - (ii) Inverse definite minimum time (IDMT) characteristic175
      - (ii)-1 Pick-up characteristic176
      - (ii)-2 Drop-off characteristic176
  - 2.14.3 Miscellaneous functions177
  - 2.14.4 Scheme logic178
  - 2.14.5 Setting181
  - 2.14.6 Signal183
- 2.15 Overvoltage protection for phase-to-neutral (OV)186
  - 2.15.1 Drop-off and pickup characteristic187
  - 2.15.2 Delay for the operation of the OV element187
  - 2.15.3 Time characteristic187
    - (i) Definite time characteristic (DT)187
    - (ii) Invers time characteristic (IDMT)187
      - (ii)-1 Pick-up characteristic187
      - (ii)-2 Reset feature188
  - 2.15.4 Miscellaneous functions189
  - 2.15.5 Scheme logic190
  - 2.15.6 Setting192
  - 2.15.7 Signal194
- 2.16 Overvoltage protection for phase-to-phase (OVS)196
  - 2.16.1 Drop-off and pickup setting197
  - 2.16.2 Delay for the operation of the OVS element197
  - 2.16.3 Time characteristic197
    - (i) Definite time characteristic (DT)197
    - (ii) Invers time characteristic (IDMT)197
      - (ii)-1 Operation feature197
      - (ii)-2 Reset feature198
  - 2.16.4 Miscellaneous functions199
  - 2.16.5 Scheme logic200
  - 2.16.6 Setting202
  - 2.16.7 Signal204
- 2.17 Earth fault overvoltage protection (OVG)206
  - 2.17.1 Drop-off and pickup setting207
  - 2.17.2 Delay of the operation of the OVG element207
  - 2.17.3 Time characteristic207
    - (i) Definite time characteristic (DT)207
    - (ii) Invers time delay (IDMT)207
      - (ii)-1 Operation feature208
      - (ii)-2 Reset feature208
  - 2.17.4 Miscellaneous functions209
  - 2.17.5 Scheme logic210
  - 2.17.6 Setting212
  - 2.17.7 Signal214
- 2.18 Negative sequence overvoltage protection (OVN)215
  - 2.18.1 Drop-off and pickup setting216
  - 2.18.2 Delay of the operation of the OVN element216
  - 2.18.3 Time characteristic216
    - (i) Definite time characteristic (DT)216
    - (ii) Invers time delay (IDMT)216
      - (ii)-1 Operation feature217
      - (ii)-2 Reset feature217
  - 2.18.4 Miscellaneous functions218
  - 2.18.5 Scheme logic219
  - 2.18.6 Application220
  - 2.18.7 Setting221
  - 2.18.8 Signal223
- 2.19 Frequency protection with 8 stages (FRQ/DFRQ)224
  - 2.19.1 FRQ features and characteristics225
  - 2.19.2 DFRQ features and characteristics228
  - 2.19.3 Rapid change detector230
    - (i) RCD logic232
    - (ii) RCD characteristics233
  - 2.19.4 Setting235
  - 2.19.5 Signal237
- 2.20 VT failure detection (VTF)241
  - 2.20.1 VTF features242
  - 2.20.2 Operation for the VTF function242
  - 2.20.3 Scheme Logic243
  - 2.20.4 Setting245
  - 2.20.5 Signal246
- 2.21 CT failure detection (CTF)247
  - 2.21.1 CTF features248
  - 2.21.2 Operation for the CTF function248
  - 2.21.3 Scheme logic248
  - 2.21.4 Setting250
  - 2.21.5 Signal251
- 2.22 Three-phase autoreclose (ARC)252
  - 2.22.1 Outline253
  - 2.22.2 Terminology254
  - 2.22.3 Function block diagram257
  - 2.22.4 Autoreclosing logic258
  - 2.22.5 Timing diagrams264
  - 2.22.6 Shot number coordination267
  - 2.22.7 Miscellaneous feature271
  - 2.22.8 Application guidelines272
  - 2.22.9 Setting277
  - 2.22.10 Signal278
- 2.23 Three-phase trip circuit (TRC)280
  - 2.23.1 Command for tripping CB and signal to block reclosing CB282
  - 2.23.2 Recording identifiers for respective fault types283
  - 2.23.3 Scheme logic284
  - 2.23.4 Setting287
  - 2.23.5 Signal288
- 2.24 Protection common (PROT_COMMON)290
  - 2.24.1 Decision of CB open/close status291
  - 2.24.2 Decision of DS open/close status293
  - 2.24.3 Dead line detection294
  - 2.24.4 Detection of current change (OCD)295
    - (i) Current change detection relay295
    - (ii) OCD logic295
  - 2.24.5 User logic switches296
  - 2.24.6 Setting297
  - 2.24.7 Signal298
- 2.25 Voltage check for autoreclose (VCHK)300
  - 2.25.1 Voltage condition and check zone301
  - 2.25.2 Synchronism check scheme302
  - 2.25.3 VCHK setting306
  - 2.25.4 Check logic for the voltage and the synchronism310
  - 2.25.5 Setting311
  - 2.25.6 Signal312
- 2.26 Single-end fault locator (FL)313
  - 2.26.1 Computation method314
    - (i) Equations for earth faults314
    - (ii) Equation for phase-to-phase faults316
  - 2.26.2 Output of FL computation on display317
  - 2.26.3 Setting and operation318
  - 2.26.4 Scheme logic323
  - 2.26.5 Setting325
  - 2.26.6 Signal326
- 2.27 Automatic transfer operation (ATO)327
  - 2.27.1 Scheme logic328
  - 2.27.2 ATO judgment330
  - 2.27.3 ATO special relays for commands332
  - 2.27.4 Setting334
  - 2.27.5 Signal335
- 2.28 Motor protection (Motor)337
  - 2.28.1 Motor current / Motor rated current338
    - (i) Motor current338
      - (i)-1 Use of Max. phase of IL1, IL2 or IL3338
      - (i)-2 Use of positive and negative-phase sequence currents (I1 and I2)338
    - (ii) Motor rated current338
  - 2.28.2 Motor status339
  - 2.28.3 Motor start protection346
    - Scheme logic346
  - 2.28.4 Thermal overload protection347
  - 2.28.5 Stalled motor protection350
    - Element of motor-stall overcurrent relay (Mot-Stall-OC)350
    - Scheme logic350
  - 2.28.6 Locked rotor protection352
  - 2.28.7 Restart inhibit function357
  - 2.28.8 Grouping commands for the trip circuit362
  - 2.28.9 Setting363
  - 2.28.10 Signal364
- 2.29 Reverse power protection (REVPOW)366
  - 2.29.1 Reverse active power protection (RP)367
  - 2.29.2 Reverse reactive power protection (RQ)370
  - 2.29.3 Setting373
  - 2.29.4 Signal374
3 General control function375
- 3.1 Control scheme376
  - (i) Command reception in SBO mode377
  - (ii) Command reception in DIR mode378
- 3.2 Control mode379
  - 3.2.1 Select-before-operation mode (SBO)379
    - (i) SBO with enhanced security (SBOes)379
    - (ii) SBO with normal security (SBOns)379
  - 3.2.2 Direct-operation mode (DIR)380
    - (i) DIR with enhanced security (DOes)380
    - (ii) DIR with normal security (DOns)380
- 3.3 Control hierarchy382
- 3.4 LED reset function (LEDR)385
- 3.5 Counter function for the general (GCNT)399
- 3.6 Mode control function (MDCTRL)419
- 3.7 Local, remote and PLC control428
- 3.8 Common controls (CMNCTRL)433
4 Control and monitoring application442
- 4.1 Double position device function (DPOS)443
- 4.2 Software interlock function (ILK)509
5 Technical Description524
- 5.1 IED hardware overview525
- 5.2 Case and module slot526
  - 5.2.1 1/3 size case526
    - (i) Unit structure526
    - (ii) Rear view526
  - 5.2.2 1/2 size case527
    - (i) Unit structure527
    - (ii) Rear view527
- 5.3 Rated Frequency and Rated current528
- 5.4 Transformer module for AC analog input (VCT)529
- 5.5 Signal processing and communication module (CPU and COM)547
- 5.6 Binary IO module (BIO)552
- 5.7 Human Machine Interface (HMI)574
- 5.8 Clock function584
- 5.9 Group setting for protection functions597
6 Engineering tool600
- 6.1 Overview of GR-TIEMS601
- 6.2 Connection602
- 6.3 Common tools602
- 6.4 Monitoring tools603
- 6.5 Record tools603
- 6.6 Generic configuration tools604
- 6.7 IEC 61850 configuration tool604
- 6.8 Modbus configuration tool604
- 6.9 IEC 60870-5-103 configuration tool605
7 PLC function606
- 7.1 Overview of PLC function607
- 7.2 PLC data error607
- 7.3 PLC driver608
  - 7.3.1 Monitoring point of PLC driver608
- 7.4 Timer variable settings using PLC drivers612
- 7.5 Communication information617
  - IEC61850 GOOSE signals617
8 Recording function625
- 8.1 Fault recorder626
- 8.2 Event recorder639
- 8.3 Disturbance recorder650
- 8.4 Transferred information during fault659
9 Monitoring function672
- 9.1 Outline673
- 9.2 Metering data (Metering group)673
- 9.3 Statistics data (Power value group)680
- 9.4 Statistics data (Demand value group)681
- 9.5 Statistics data (Peak-demand value group)684
  - 9.5.1 Max/Min/Averaged information about the peak-demand feature684
  - 9.5.2 Resetting data of peak-demand features684
- 9.6 Statistics data (Counter group)685
  - 9.6.1 Count information on the screen685
  - 9.6.2 Report setting for GCNT (Dead band feature)685
- 9.7 Statistics data (Accumulated time)686
- 9.8 Statistics data (Motor Parameter group)686
- 9.9 Monitoring for miscellaneous functions687
- 9.10 Setting688
- 9.11 Signal689
  - (i) Common signal689
  - (ii) Signal of metering item690
10 Automatic supervision695
- 10.1 Outline of automatic supervision696
- 10.2 Generic supervision tasks699
- 10.3 Other supervision tasks736
- 10.4 Setting746
- 10.5 Signal751
11 Communication protocol758
- 11.1 Protocol selection759
- 11.2 LAN operation760
- 11.3 IEC 61850 communication770
- 11.4 Modbus communication814
- 11.5 IEC 60870-5-103 communication838
- 11.6 USB communication867
- 11.7 RS485 communication868
- 11.8 Miscellaneous869
  - 11.8.1 Forcibly signal control function869
12 User interface872
- 12.1 Outline873
- 12.2 HMI operation876
  - (i) Screen and LEDs during normal HMI operation876
  - (ii) Main-menu and Sub-menu876
- 12.3 Record sub-menu879
- 12.4 Monitoring sub-menu884
- 12.5 Setting sub-menu892
- 12.6 I/O setting sub-menu905
- 12.7 Time sub-menu912
- 12.8 Test sub-menu919
- 12.9 Information sub-menu925
- 12.10 Security setting sub-menu926
- 12.11 Control sub-menu927
  - (i) CB operation928
13 Installation and replacement929
- 13.1 Caution for storage930
- 13.2 Handling precautions930
- 13.3 Unpack and inspection of hardware and software931
- 13.4 Wiring work935
  - (i) Fiber optical modules936
  - (ii) Connection to a local PC via USB or LAN port937
14 Commissioning and maintenance938
- 14.1 Scope of required test939
- 14.2 Cautions940
  - (i) Safety Precautions940
  - (ii) Cautions on Tests940
- 14.3 Preparations941
- 14.4 Test operations942
- 14.5 Setting945
- 14.6 Signal946
Appendix 1 Signal list for common function947
Appendix 2 Case outline954
Appendix 3 Typical external connection959
Appendix 4 IEC61850 MICS, PICS, PIXIT, and TICS964
- (MICS Edition 1)965
- (MICS Edition 2)967
- (PICS Editon1 and 2)969
- Introduction970
- ASCI basic conformance statement971
- ACSI models conformance statement972
- ACSI service conformance statement973
- (PIXIT Edition1&2)976
- 1. Introduction977
- 2. CONTENTS OF THIS DOCUMENT977
- 3. PIXIT FOR DOCUMENTATION977
- 4. PIXIT FOR ASSOCIATION MODEL978
- 5. PIXIT FOR SERVER MODEL979
- 6. PIXIT for Data set model980
- 7. PIXIT FOR SUBSTITUTION MODEL980
- 8. PIXIT FOR SETTING GROUP CONTROL MODEL980
- 9. PIXIT for Reporting model981
- 9. PIXIT for Reporting model (continued)982
- 10. PIXIT FOR LOGGING MODEL982
- 11. PIXIT FOR GOOSE PUBLISH MODEL983
- 12. PIXIT FOR GOOSE SUBSCRIBE MODEL984
- 12. PIXIT FOR GOOSE SUBSCRIBE MODEL (continued)985
- 12. PIXIT FOR GOOSE SUBSCRIBE MODEL (continued)986
- 13. PIXIT for GOOSE performance986
- 14. PIXIT FOR CONTROL MODEL987
- 14. PIXIT FOR CONTROL MODEL(Continued)988
- 14. PIXIT FOR CONTROL MODEL(Continued)989
- 14. PIXIT FOR CONTROL MODEL(Continued)990
- 15. PIXIT FOR TIME AND TIME SYNCHONISATION MODEL991
- 16. PIXIT FOR FILE TRANSFER MODEL992
- 17. PIXIT FOR SERVICE TRACKING MODEL992
- (TICS Edition2)993
- 1. Introduction994
- 2. Mandatory Edition2 Tissues995
- 2. Mandatory Edition2 Tissues (continued)996
- 2. Mandatory Edition2 Tissues (continued)997
- 2. Mandatory Edition2 Tissues (continued)998
Appendix 5 Modbus address, exception status, return diagnostic register999
Appendix 6 IEC60870-5-103 interoperability1007
Appendix 7 Ordering1023
Appendix 8 Technical data1030
Appendix 9 Notes for the dielectric voltage test1045

Brand	Toshiba
Model	GR-200 Series
Category	Protection Device
Language	English

Toshiba GR-200 Series User Manual

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