Siemens SIPROTEC 7SS525 V3.3

Connection Diagrams
345
7SS52 V4 Manual
C53000-G1176-C182-3
Figure A-5 Connection diagram bay unit 7SS523
*) Table A-28
“Marshalling TRIP
RELAY” show the default
assignment of relay K1 - K5.
Legend:
BI: Binary Input
K: Trip relay
CB: Circuit breaker
M: Alarm reley
BF: Breaker failure
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