ABB REG670 - Page 14

Identification.............................................................................. 374
Application.................................................................................374
Setting guidelines...................................................................... 375
Directional underpower protection GUPPDUP............................... 376
Identification.............................................................................. 376
Application.................................................................................376
Setting guidelines...................................................................... 378
Directional overpower protection GOPPDOP ................................381
Identification.............................................................................. 381
Application.................................................................................381
Setting guidelines...................................................................... 383
Negativ sequence time overcurrent protection for machines
NS2PTOC ......................................................................................387
Identification.............................................................................. 387
Application.................................................................................387
Features............................................................................... 388
Generator continuous unbalance current capability............. 389
Setting guidelines...................................................................... 391
Operate time characteristic.................................................. 391
Start sensitivity..................................................................... 392
Alarm function...................................................................... 392
Accidental energizing protection for synchronous generator
AEGPVOC......................................................................................393
Identification.............................................................................. 393
Application.................................................................................393
Setting guidelines...................................................................... 393
Voltage-restrained time overcurrent protection VRPVOC.............. 394
Identification.............................................................................. 394
Application.................................................................................395
Base quantities.....................................................................395
Application possibilities........................................................ 396
Undervoltage seal-in............................................................ 396
Setting guidelines...................................................................... 397
Explanation of the setting parameters..................................397
Voltage-restrained overcurrent protection for generator
and step-up transformer....................................................... 398
General settings................................................................... 398
Overcurrent protection with undervoltage seal-in.................399
Generator stator overload protection GSPTTR ............................. 399
Identification.............................................................................. 400
Application.................................................................................400
Generator rotor overload protection GRPTTR ...............................400
Identification.............................................................................. 400
Application.................................................................................400
Table of contents
8 Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Application manual