Siemens SIPROTEC 4 Manual page 14

Table of Contents
2.12.8
2.12.9
2.13
2.13.1
2.13.2
2.13.3
2.13.4
2.14
2.14.1
2.14.2
2.14.3
2.14.4
2.15
2.15.1
2.15.2
2.15.3
2.15.4
2.15.5
2.15.6
2.15.7
2.15.8
2.16
2.16.1
2.16.2
2.16.3
2.16.4
2.17
2.17.1
2.17.2
2.17.3
2.17.4
2.18
2.18.1
2.18.2
2.18.3
2.18.4
2.19
2.19.1
2.19.2
2.19.3
2.20
2.20.1
2.20.2
2.20.3
2.20.4
2.20.5
14
Information List......................................................................................................... 195
Information List EPTR, TNP......................................................................................... 196
Intermittent Ground Fault Protection...............................................................................198
Functional Description............................................................................................... 198
Setting Notes.............................................................................................................201
Settings.....................................................................................................................202
Information List......................................................................................................... 203
Dir. Intermittent earth fault protection............................................................................ 204
Functional Description............................................................................................... 204
Setting Notes.............................................................................................................207
Settings.....................................................................................................................208
Information List......................................................................................................... 208
Automatic Reclosing System 79.......................................................................................209
Program Execution.................................................................................................... 209
Blocking.................................................................................................................... 213
Status Recognition and Monitoring of the Circuit Breaker........................................... 215
Controlling Protection Elements.................................................................................216
Zone Sequencing / Fuse Saving Scheme..................................................................... 218
Setting Notes.............................................................................................................219
Settings.....................................................................................................................224
Information List......................................................................................................... 230
Fault Locator...................................................................................................................232
Functional Description............................................................................................... 232
Setting Notes.............................................................................................................233
Settings.....................................................................................................................234
Information List......................................................................................................... 234
Breaker Failure Protection 50BF....................................................................................... 235
Functional Description............................................................................................... 235
Setting Notes.............................................................................................................238
Settings.....................................................................................................................240
Information List......................................................................................................... 241
Flexible Protection Functions...........................................................................................242
Functional Description............................................................................................... 242
Setting Notes.............................................................................................................246
Settings.....................................................................................................................250
Information List......................................................................................................... 252
Reverse-Power Protection Application with Flexible Protection Function...........................253
Functional Description............................................................................................... 253
Implementation of the Reverse Power Protection....................................................... 256
Configuring the Reverse Power Protection in DIGSI.....................................................258
Synchrocheck................................................................................................................. 261
General..................................................................................................................... 261
Functional Sequence................................................................................................. 263
De-energized Switching............................................................................................. 264
Direct Command / Blocking........................................................................................ 265
Interaction with Control, Automatic Reclosing and External Control............................265
SIPROTEC 4, 7SJ80, Manual
E50417-G1140-C343-A8, Edition 12.2017