ABB RELION 670 Series Applications Manual page 11

11.1.2.1 Current and voltage selection for CVGAPC function............................................................. 166
11.1.2.2 Base quantities for CVGAPC function.......................................................................................168
11.1.2.3 Application possibilities..............................................................................................................169
11.1.2.4 Inadvertent generator energization..........................................................................................169
11.1.3 Setting guidelines............................................................................................................................ 170
11.1.3.1 Directional negative sequence overcurrent protection........................................................ 170
11.1.3.2 Negative sequence overcurrent protection............................................................................. 172
11.1.3.3 Generator stator overload protection in accordance with IEC or ANSI standards......... 174
11.1.3.4 Open phase protection for transformer, lines or generators and circuit breaker
head flashover protection for generators............................................................................... 176
11.1.3.5 Voltage restrained overcurrent protection for generator and step-up transformer..... 176
11.1.3.6 Loss of excitation protection for a generator.........................................................................177
Section 12 System protection and control.......................................................................... 179
12.1 Multipurpose filter SMAIHPAC........................................................................................................... 179
12.1.1 Identification.....................................................................................................................................179
12.1.2 Application.........................................................................................................................................179
12.1.3 Setting guidelines............................................................................................................................ 180
12.1.3.1 Setting example............................................................................................................................ 180
Section 13 Secondary system supervision.......................................................................... 185
13.1 Current circuit supervision (87)......................................................................................................... 185
13.1.1 Identification.....................................................................................................................................185
13.1.2 Application.........................................................................................................................................185
13.1.3 Setting guidelines............................................................................................................................ 185
13.2 Fuse failure supervision FUFSPVC.................................................................................................... 186
13.2.1 Identification.....................................................................................................................................186
13.2.2 Application........................................................................................................................................ 186
13.2.3 Setting guidelines............................................................................................................................ 187
13.2.3.1 General............................................................................................................................................ 187
13.2.3.2 Setting of common parameters.................................................................................................187
13.2.3.3 Negative sequence based........................................................................................................... 188
13.2.3.4 Zero sequence based................................................................................................................... 188
13.2.3.5 Delta V and delta I ........................................................................................................................ 189
13.2.3.6 Dead line detection...................................................................................................................... 189
Section 14 Control...................................................................................................................191
14.1 Logic rotating switch for function selection and LHMI presentation SLGAPC........................ 191
14.1.1 Identification..................................................................................................................................... 191
14.1.2 Application......................................................................................................................................... 191
14.1.3 Setting guidelines.............................................................................................................................191
14.2 Selector mini switch VSGAPC............................................................................................................. 192
14.2.1 Identification.....................................................................................................................................192
14.2.2 Application.........................................................................................................................................192
Application manual
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