Hitachi Relion 650 Series Technical Manual page 18

Table of contents
12.19.5 Settings and parameters................................................................................................. 316
12.19.6 Operation principle.......................................................................................................... 316
12.19.6.1
12.19.6.2
12.19.6.3
12.19.6.4
12.19.6.5
12.20 Transformer residual flux evaluation TRAFOSWT............................................................ 321
12.20.1 Identification.................................................................................................................... 321
12.20.2 Functionality.................................................................................................................... 321
12.20.3 Function block................................................................................................................. 322
12.20.4 Signals.............................................................................................................................322
12.20.5 Settings and parameters................................................................................................. 322
12.20.6 Monitored data................................................................................................................ 322
12.20.7 Operation principle.......................................................................................................... 322
12.20.7.1
12.20.7.2
12.20.7.3
12.20.7.4
12.20.7.5
12.20.7.6
12.20.7.7
12.21 General function to map to GDE GFGDE......................................................................... 328
12.21.1 Identification.................................................................................................................... 328
12.21.2 Functionality ................................................................................................................... 328
12.21.3 Function block................................................................................................................. 328
12.21.4 Signals.............................................................................................................................329
12.21.5 Settings........................................................................................................................... 329
12.21.6 Operation principle.......................................................................................................... 329
12.22 Circuit breaker operation time learning CBLEARN........................................................... 330
12.22.1 Identification.................................................................................................................... 330
12.22.2 Functionality ................................................................................................................... 330
12.22.3 Function block................................................................................................................. 331
12.22.4 Signals.............................................................................................................................332
12.22.5 Settings........................................................................................................................... 335
12.22.6 Operation principle.......................................................................................................... 336
12.22.6.1
12.22.6.2
12.22.6.3
Section 13 Station communication............................................................................. 345
13.1 IEC 61850-8-1 communication protocol ........................................................................... 345
13.1.1 Identification.................................................................................................................... 345
13.1.2 Functionality ................................................................................................................... 345
13.1.3 Communication interfaces and protocols ....................................................................... 346
13.1.4 Settings........................................................................................................................... 346
12
Operation log trigger.................................................................................................. 317
Operation modes........................................................................................................318
Fingerprint records trigger..........................................................................................320
Clearing operation records and fingerprint records....................................................320
Function blocking....................................................................................................... 320
Limb Voltage Conversion........................................................................................... 323
Residual Flux Calculator............................................................................................ 325
Closing Angle Calculator............................................................................................326
Delayed Closing Strategy...........................................................................................327
Fallback Strategy....................................................................................................... 327
Resetting Estimated Residual Flux............................................................................ 327
Blocking the TRAFOSWT Function............................................................................328
Command handling logic............................................................................................339
Data acquisition logic................................................................................................. 342
Core logic................................................................................................................... 342
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1MRK 511 557-UEN Rev. A
Technical Manual