ABB RELION 670 SERIES REG670 - Page 27

Application....................................................................................... 778
Setting guidelines
............................................................................ 778
Signal matrix for binary inputs SMBI
.....................................................778
Application....................................................................................... 778
Setting guidelines............................................................................ 778
Signal matrix for binary outputs SMBO ................................................779
Application....................................................................................... 779
Setting guidelines............................................................................ 779
Signal matrix for mA inputs SMMI........................................................ 779
Application....................................................................................... 779
Setting guidelines............................................................................ 779
Signal matrix for analog inputs SMAI....................................................779
Application....................................................................................... 780
Frequency values............................................................................ 780
Setting guidelines............................................................................ 781
Test mode functionality TESTMODE....................................................786
Application....................................................................................... 786
IEC 61850 protocol test mode.................................................... 786
Setting guidelines............................................................................ 787
Time synchronization TIMESYNCHGEN..............................................788
Application....................................................................................... 788
Setting guidelines............................................................................ 789
System time................................................................................789
Synchronization.......................................................................... 789
Section 24 Requirements.................................................................... 793
Current transformer requirements........................................................ 793
Current transformer basic classification and requirements............. 793
Conditions........................................................................................795
Fault current.....................................................................................796
Secondary wire resistance and additional load............................... 796
General current transformer requirements...................................... 797
Rated equivalent secondary e.m.f. requirements............................ 797
Guide for calculation of CT for generator differential protection. 798
Transformer differential protection..............................................804
Breaker failure protection........................................................... 805
Restricted ground fault protection (low impedance differential)..805
Current transformer requirements for CTs according to other
standards.........................................................................................808
Current transformers according to IEC 61869-2, class P, PR.... 809
Table of contents
Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062 21
Application manual