Application....................................................................................... 900
Setting guidelines............................................................................ 900
Signal matrix for binary outputs SMBO ................................................900
Application....................................................................................... 901
Setting guidelines............................................................................ 901
Signal matrix for mA inputs SMMI........................................................ 901
Application....................................................................................... 901
Setting guidelines............................................................................ 901
Signal matrix for analog inputs SMAI....................................................901
Application....................................................................................... 901
Frequency values............................................................................ 902
Setting guidelines............................................................................ 903
Test mode functionality TESTMODE....................................................908
Application....................................................................................... 908
IEC 61850 protocol test mode.................................................... 908
Setting guidelines............................................................................ 909
Time synchronization TIMESYNCHGEN..............................................909
Application....................................................................................... 909
Setting guidelines............................................................................ 911
System time................................................................................911
Synchronization.......................................................................... 911
Section 25 Requirements.................................................................... 915
Current transformer requirements........................................................ 915
Current transformer basic classification and requirements............. 915
Conditions........................................................................................917
Fault current.....................................................................................918
Secondary wire resistance and additional load............................... 918
General current transformer requirements...................................... 919
Rated equivalent secondary e.m.f. requirements............................ 919
Distance protection.....................................................................919
Breaker failure protection........................................................... 921
Current transformer requirements for CTs according to other
standards.........................................................................................922
Current transformers according to IEC 61869-2, class P, PR.... 922
Current transformers according to IEC 61869-2, class PX,
PXR (and old IEC 60044-6, class TPS
and old British Standard, class X).............................................. 922
Current transformers according to ANSI/IEEE........................... 923
Voltage transformer requirements........................................................ 924
SNTP server requirements................................................................... 924
Table of contents
26 Line distance protection REL670 2.2 ANSI
Application manual