5.19.6 Information List.........................................................................................................287
5.20 81 Frequency Protection – "f>" or "f<"..............................................................................288
5.20.1 Overview of Functions...............................................................................................288
5.20.2 Structure of the Function...........................................................................................288
5.20.3 Logic of the Function.................................................................................................289
5.20.4 Application and Setting Notes....................................................................................289
5.20.5 Settings Menu........................................................................................................... 292
5.20.6 IEC 61850 Functional Information Mapping .............................................................. 292
5.20.7 Information List.........................................................................................................294
5.21 87GH Restricted Earth-Fault Protection – High-Impedance............................................... 296
5.21.1 Overview of Functions...............................................................................................296
5.21.2 Structure of the Function...........................................................................................296
5.21.3 Logic of the Function.................................................................................................296
5.21.4 Application and Setting Notes....................................................................................297
5.21.5 Settings Menu........................................................................................................... 304
5.21.6 IEC 61850 Functional Information Mapping .............................................................. 304
5.21.7 Information List.........................................................................................................305
5.22 87T Transformer Differential Protection...........................................................................307
5.22.1 Overview of Functions...............................................................................................307
5.22.2 Structure of the Function...........................................................................................307
5.22.3 Logic of the Function.................................................................................................310
5.22.4 Application and Setting Notes....................................................................................313
5.22.5 Settings Menu........................................................................................................... 330
5.22.6 IEC 61850 Functional Information Mapping .............................................................. 332
5.22.7 Information List.........................................................................................................336
6 Supervision Functions ............................................................................................................................. 339
6.1 50BF Circuit-Breaker Failure Protection – 3 Pole............................................................... 340
6.1.1 Overview of Functions...............................................................................................340
6.1.2 Structure of the Function...........................................................................................340
6.1.3 Logic of the Function.................................................................................................341
6.1.4 Application and Setting Notes....................................................................................341
6.1.5 Settings Menu........................................................................................................... 343
6.1.6 IEC 61850 Functional Information Mapping .............................................................. 343
6.1.7 Information List.........................................................................................................344
6.2 60CTS CT Supervision......................................................................................................346
6.2.1 Overview of Functions...............................................................................................346
6.2.2 Structure of the Function...........................................................................................346
6.2.3 Logic of the Function.................................................................................................347
6.2.4 Application and Setting Notes....................................................................................348
6.2.5 Settings Menu........................................................................................................... 349
6.2.6 Information List.........................................................................................................350
6.3 60VTS VT Supervision......................................................................................................351
6.3.1 Overview of Functions...............................................................................................351
6.3.2 Structure of the Function...........................................................................................351
6.3.3 Logic of the Function.................................................................................................352
6.3.4 Application and Setting Notes....................................................................................352
Table of Contents
14 Reyrolle 7SR5, Transformer Protection Device, Device Manual
C53000-G7040-C015-1, Edition 11.2019
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