ABB REC670 Applications Manual page 13

Bay control REC670 2.2 IEC
Application manual
Current and voltage selection for CVGAPC function............254
Base quantities for CVGAPC function..................................257
Application possibilities........................................................ 257
Inadvertent generator energization...................................... 258
Setting guidelines...................................................................... 259
Directional negative sequence overcurrent protection......... 259
Negative sequence overcurrent protection...........................261
Generator stator overload protection in accordance with
IEC or ANSI standards......................................................... 263
Open phase protection for transformer, lines or
generators and circuit breaker head flashover protection
for generators....................................................................... 265
Voltage restrained overcurrent protection for generator
and step-up transformer....................................................... 266
Loss of excitation protection for a generator........................ 267
Section 12 System protection and control......................................269
Multipurpose filter SMAIHPAC....................................................... 269
Identification.............................................................................. 269
Application................................................................................. 269
Setting guidelines...................................................................... 270
Setting example....................................................................270
Section 13 Secondary system supervision.....................................275
Current circuit supervision CCSSPVC............................................275
Identification.............................................................................. 275
Application................................................................................. 275
Setting guidelines...................................................................... 275
Fuse failure supervision FUFSPVC................................................276
Identification.............................................................................. 276
Application................................................................................. 276
Setting guidelines...................................................................... 277
General.................................................................................277
Setting of common parameters............................................ 277
Negative sequence based....................................................278
Zero sequence based...........................................................279
Delta U and delta I ...............................................................279
Dead line detection...............................................................280
Fuse failure supervision VDSPVC..................................................280
Identification.............................................................................. 280
Application................................................................................. 281
Setting guidelines...................................................................... 282
Section 14 Control..........................................................................283
Synchrocheck, energizing check, and synchronizing SESRSYN...283
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