xi7SS52 V4 Manual
C53000-G1176-C182-1
5.9 Protection General ............................................................................................................. 165
5.9.1 Current-Controlled TRIP Reset .......................................................................................... 165
5.9.2 Local Control of the Bay Unit..............................................................................................165
5.9.3 Operating States "Bay Out of Service", "Maintenance Mode"............................................ 166
5.9.4 Overcurrent-Controlled TRIP command ............................................................................. 167
5.9.5 Feeder-Selective Trip Release ........................................................................................... 168
5.9.6 Testing the Tripping Circuits and the Circuit Breakers ....................................................... 168
5.9.7 Busbar Tripping via an External Signal .............................................................................. 169
5.9.8 Setting Notes...................................................................................................................... 169
5.9.9 Settings for the Central Unit ............................................................................................... 172
5.9.10 List of Information from the Central Unit............................................................................. 173
5.9.11 Settings for the Bay Unit..................................................................................................... 173
5.9.12 List of Information from the Bay Unit .................................................................................. 173
5.10 Bay Unit.............................................................................................................................. 174
5.10.1 Functional Description ........................................................................................................ 174
5.10.2 Setting Notes...................................................................................................................... 174
5.11 Integrated Operation of the Bay Unit .................................................................................. 175
5.11.1 Functional Description ........................................................................................................ 175
5.11.2 Setting Notes...................................................................................................................... 175
5.11.3 Settings of the Bay Unit...................................................................................................... 176
5.12 PC Port of the Bay Unit ...................................................................................................... 177
5.12.1 Functional Description ........................................................................................................ 177
5.12.2 Setting Notes...................................................................................................................... 177
5.12.3 Settings of the Bay Unit...................................................................................................... 178
5.13 Fault Recording in the Bay Unit (”Local Fault Recording”) ................................................. 179
5.13.1 Functional Description ........................................................................................................ 179
5.13.2 Setting Notes...................................................................................................................... 179
5.13.3 Settings of the Bay Unit...................................................................................................... 180
5.14 Scope of Protective Functions in the Bay Unit ................................................................... 181
5.14.1 Functional Description ........................................................................................................ 181
5.14.2 Setting Notes...................................................................................................................... 181
5.14.3 Settings of the Central Unit................................................................................................. 182
5.14.4 Settings of the Bay Unit...................................................................................................... 182
5.15 Power System Data of the Bay Unit ................................................................................... 183
5.15.1 Functional Description ........................................................................................................ 183
5.15.2 Setting Notes...................................................................................................................... 183
5.15.3 Settings of the Central Unit................................................................................................. 184
5.15.4 Settings of the Bay Unit...................................................................................................... 184
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