ABB RELION 670 SERIES REG670 - Page 18

Voltage restrained overcurrent protection for generator and
step-up transformer....................................................................
495
Loss of excitation protection for a generator
.............................. 495
Inadvertent generator energization.............................................497
General settings of the instance................................................. 499
Settings for OC1......................................................................... 499
Setting for OC2...........................................................................500
Setting for UC1........................................................................... 500
Setting for UC2........................................................................... 500
Settings for OV1......................................................................... 500
Setting for OV2........................................................................... 501
Settings for UV1......................................................................... 501
Setting for UV2........................................................................... 501
Section 13 System protection and control...........................................503
Multipurpose filter SMAIHPAC..............................................................503
Identification.................................................................................... 503
Application....................................................................................... 503
Setting guidelines............................................................................ 505
Setting example..........................................................................505
Section 14 Secondary system supervision..........................................509
Current circuit supervision (87).............................................................509
Identification.................................................................................... 509
Application....................................................................................... 509
Setting guidelines............................................................................ 510
Fuse failure supervision FUFSPVC...................................................... 510
Identification.................................................................................... 510
Application....................................................................................... 510
Setting guidelines............................................................................ 511
General.......................................................................................511
Setting of common parameters.................................................. 512
Negative sequence based.......................................................... 512
Zero sequence based.................................................................513
Delta V and delta I ..................................................................... 514
Dead line detection.....................................................................514
Fuse failure supervision VDSPVC (60).................................................515
Identification.................................................................................... 515
Application....................................................................................... 515
Setting guidelines............................................................................ 516
Table of contents
12 Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
Application manual