ABB RELION REX640 Technical Manual page 24

Table of contents
18
Timer characteristics............................................................ 502
Measurement modes............................................................505
Application............................................................................505
Signals..................................................................................507
Settings................................................................................ 507
Monitored data..................................................................... 508
Technical data...................................................................... 509
Third harmonic-based stator earth-fault protection H3EFPSEF 509
Identification......................................................................... 509
Function block...................................................................... 510
Functionality......................................................................... 510
Analog channel configuration............................................... 510
Operation principle............................................................... 511
Application............................................................................514
Signals..................................................................................520
Settings................................................................................ 520
Monitored data..................................................................... 521
Technical data...................................................................... 522
Multifrequency admittance-based earth-fault protection
MFADPSDE...............................................................................522
Identification......................................................................... 522
Function block...................................................................... 522
Functionality......................................................................... 522
Analog channel configuration............................................... 524
Operation principle............................................................... 524
Application............................................................................551
Signals..................................................................................552
Settings................................................................................ 553
Monitored data..................................................................... 554
Technical data...................................................................... 554
Differential protection......................................................................554
Line differential protection with inzone power transformer
LNPLDF.....................................................................................554
Identification......................................................................... 554
Function block...................................................................... 555
Functionality......................................................................... 555
Analog channel configuration............................................... 555
Operation principle............................................................... 556
Commissioning.....................................................................576
Application............................................................................582
Signals..................................................................................587
Settings................................................................................ 588
Monitored data..................................................................... 590
Technical data...................................................................... 591
REX640
Technical Manual