ABB REL670 2.2 IEC - Page 19

Section 12 Multipurpose protection................................................565
General current and voltage protection CVGAPC.......................... 565
Identification.............................................................................. 565
Application.................................................................................565
Current and voltage selection for CVGAPC function............566
Base quantities for CVGAPC function..................................569
Application possibilities........................................................ 569
Inadvertent generator energization...................................... 570
Setting guidelines...................................................................... 571
Directional negative sequence overcurrent protection......... 571
Negative sequence overcurrent protection...........................573
Generator stator overload protection in accordance with
IEC or ANSI standards......................................................... 575
Open phase protection for transformer, lines or
generators and circuit breaker head flashover protection
for generators....................................................................... 577
Voltage restrained overcurrent protection for generator
and step-up transformer....................................................... 578
Loss of excitation protection for a generator........................ 579
Section 13 System protection and control......................................581
Multipurpose filter SMAIHPAC....................................................... 581
Identification.............................................................................. 581
Application.................................................................................581
Setting guidelines...................................................................... 582
Setting example....................................................................582
Section 14 Secondary system supervision.....................................587
Current circuit supervision CCSSPVC............................................587
Identification.............................................................................. 587
Application.................................................................................587
Setting guidelines...................................................................... 587
Fuse failure supervision FUFSPVC................................................588
Identification.............................................................................. 588
Application.................................................................................588
Setting guidelines...................................................................... 589
General.................................................................................589
Setting of common parameters............................................ 589
Negative sequence based....................................................590
Zero sequence based...........................................................591
Delta U and delta I ...............................................................591
Dead line detection...............................................................592
Fuse failure supervision VDSPVC..................................................592
Identification.............................................................................. 592
Table of contents
Line distance protection REL670 2.2 IEC 13
Application manual