ABB REG670 - Page 17

Open phase protection for transformer, lines or
generators and circuit breaker head flashover protection
for generators....................................................................... 457
Voltage restrained overcurrent protection for generator
and step-up transformer....................................................... 458
Loss of excitation protection for a generator........................ 458
Inadvertent generator energization...................................... 460
General settings of the instance...........................................462
Settings for OC1...................................................................462
Setting for OC2.....................................................................462
Setting for UC1.....................................................................463
Setting for UC2.....................................................................463
Settings for OV1................................................................... 463
Setting for OV2.....................................................................463
Settings for UV1................................................................... 463
Setting for UV2..................................................................... 464
Section 13 System protection and control......................................465
Multipurpose filter SMAIHPAC....................................................... 465
Identification.............................................................................. 465
Application.................................................................................465
Setting guidelines...................................................................... 466
Setting example....................................................................466
Section 14 Secondary system supervision.....................................471
Current circuit supervision CCSSPVC............................................471
Identification.............................................................................. 471
Application.................................................................................471
Setting guidelines...................................................................... 471
Fuse failure supervision FUFSPVC................................................472
Identification.............................................................................. 472
Application.................................................................................472
Setting guidelines...................................................................... 473
General.................................................................................473
Setting of common parameters............................................ 473
Negative sequence based....................................................474
Zero sequence based...........................................................475
Delta U and delta I ...............................................................475
Dead line detection...............................................................476
Fuse failure supervision VDSPVC..................................................476
Identification.............................................................................. 476
Application.................................................................................477
Setting guidelines...................................................................... 478
Section 15 Control..........................................................................479
Table of contents
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062 11
Application manual