ABB REL670 2.2 IEC - Page 15

Setting guidelines...................................................................... 418
Scheme communication and tripping for faults occurring
during power swinging over the protected line..................... 418
Blocking and tripping logic for evolving power swings......... 422
Pole slip protection PSPPPAM ......................................................423
Identification.............................................................................. 423
Application.................................................................................423
Setting guidelines...................................................................... 426
Setting example for line application......................................428
Setting example for generator application............................432
Out-of-step protection OOSPPAM .................................................436
Identification.............................................................................. 436
Application.................................................................................436
Setting guidelines...................................................................... 439
Automatic switch onto fault logic ZCVPSOF ................................. 442
Identification.............................................................................. 442
Application.................................................................................443
Setting guidelines...................................................................... 443
Phase preference logic PPLPHIZ...................................................445
Identification.............................................................................. 445
Application.................................................................................445
Setting guidelines...................................................................... 448
Phase preference logic PPL2PHIZ.................................................449
Identification.............................................................................. 449
Application.................................................................................449
Setting guidelines...................................................................... 453
Section 9 Current protection.........................................................455
Instantaneous phase overcurrent protection PHPIOC .................. 455
Identification.............................................................................. 455
Application.................................................................................455
Setting guidelines...................................................................... 456
Meshed network without parallel line................................... 456
Meshed network with parallel line........................................ 458
Directional phase overcurrent protection, four steps OC4PTOC....460
Identification.............................................................................. 460
Application.................................................................................460
Setting guidelines...................................................................... 461
Settings for each step...........................................................463
Setting example....................................................................466
Instantaneous residual overcurrent protection EFPIOC ................ 471
Identification.............................................................................. 471
Application.................................................................................471
Setting guidelines...................................................................... 471
Table of contents
Line distance protection REL670 2.2 IEC 9
Application manual