Siemens SIPROTEC 7SS522 V4.6 User Manual

Functions
208
7SS52 V4 Manual
C53000-G1176-C182-3
5.18.6 List of Information from the Bay Unit
FNo. Alarm Comments
1401 >b.u. CBF on >Switch on back-up breaker fail. prot.
1402 >b.u. CBF off >Switch off back-up breaker fail. prot.
1403 >b.u.CBF blk. >Block back-up breaker failure protect.
1451 b.u. CBF off Back-up breaker fail.prot. switched off
1452 b.u. CBF blk. Back-up breaker failure prot. blocked
1453 b.u. CBF act. Back-up breaker failure prot. is active
1455 b.u. CBF flt. Back-up breaker fail. protect.: fault det.
1471 b.u. CBF Trip Trip by back-up breaker failure prot.
1704 >O/C Ph block >Block overcurrent protection phases
1714 >O/C E block >Block overcurrent protection earth
1752 O/C Ph block Overcurrent prot. phase is blocked
7615 >CBF release >Circuit breaker failure release
7619 >CB not ready >Circuit breaker not ready
7625 >b.u.CBF L1 >Back-up breaker failure start phase L1
7626 >b.u.CBF L2 >Back-up breaker failure start phase L2
7627 >b.u.CBF L3 >Back-up breaker failure start phase L3
7628 >b.u.CBF 3pol >Back-up breaker failure start 3-pole
www . ElectricalPartManuals . com

Siemens SIPROTEC 7SS522 V4.6 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SS522 V4.6
Category	Power distribution unit
Language	English