5.14 51 Time-Delayed Overcurrent – Phase............................................................................. 228
5.14.1 Overview of Function................................................................................................ 228
5.14.2 Structure of the Function...........................................................................................228
5.14.3 Logic of the Function.................................................................................................230
5.14.4 Application and Setting Notes....................................................................................231
5.14.5 Settings Menu........................................................................................................... 240
5.14.6 IEC 61850 Functional Information Mapping .............................................................. 242
5.14.7 Information List.........................................................................................................245
5.15 51G Time-Delayed Earth Fault – Measured...................................................................... 246
5.15.1 Overview of Functions...............................................................................................246
5.15.2 Structure of the Function...........................................................................................246
5.15.3 Logic of the Function.................................................................................................247
5.15.4 Application and Setting Notes....................................................................................248
5.15.5 Settings Menu........................................................................................................... 252
5.15.6 IEC 61850 Functional Information Mapping .............................................................. 253
5.15.7 Information List.........................................................................................................254
5.16 51N Time-Delayed Earth Fault – Calculated..................................................................... 255
5.16.1 Overview of Function................................................................................................ 255
5.16.2 Structure of the Function...........................................................................................255
5.16.3 Logic of the Function.................................................................................................256
5.16.4 Application and Setting Notes....................................................................................257
5.16.5 Settings Menu........................................................................................................... 260
5.16.6 IEC 61850 Functional Information Mapping .............................................................. 261
5.16.7 Information List.........................................................................................................263
5.17 59N Neutral Voltage Displacement..................................................................................264
5.17.1 Overview of Functions...............................................................................................264
5.17.2 Structure of the Function...........................................................................................264
5.17.3 Logic of the Function.................................................................................................265
5.17.4 Application and Setting Notes....................................................................................266
5.17.5 Settings Menu........................................................................................................... 267
5.17.6 IEC 61850 Functional Information Mapping .............................................................. 268
5.17.7 Information List.........................................................................................................270
5.18 59Vx Overvoltage Protection – Vx................................................................................... 271
5.18.1 Overview of Function................................................................................................ 271
5.18.2 Structure of the Function...........................................................................................271
5.18.3 Logic of the Function.................................................................................................272
5.18.4 Application and Setting Notes....................................................................................272
5.18.5 Settings Menu........................................................................................................... 273
5.18.6 IEC 61850 Functional Information Mapping .............................................................. 273
5.18.7 Information List.........................................................................................................274
5.19 67 Directional Overcurrent/Earth Fault.............................................................................275
5.19.1 Overview of Functions...............................................................................................275
5.19.2 Structure of the Function...........................................................................................275
5.19.3 Logic of the Function.................................................................................................276
5.19.4 Application and Setting Notes....................................................................................277
5.19.5 Settings Menu........................................................................................................... 286
Table of Contents
Reyrolle 7SR5, Transformer Protection Device, Device Manual 13
C53000-G7040-C015-1, Edition 11.2019