ABB Network Partner AB
Breaker-failure protection
Version 1.0-00
1MRK 580 171-XEN
Page 5 - 94
6.2 Signal list
6.3 Setting table
IN: DESCRIPTION:
BFP--STL1 Start breaker-failure phase L1
BFP--STL2 Start breaker-failure phase L2
BFP--STL3 Start breaker-failure phase L3
BFP--ST3PH Start breaker-failure three-phase
OUT: DESCRIPTION:
BFP--BUTRIP Back-up trip
BFP--RETRIPL1 Trip breaker-failure phase L1
BFP--RETRIPL2 Trip breaker-failure phase L2
BFP--RETRIPL3 Trip breaker-failure phase L3
PARAMETER: SETTING RANGE: DESCRIPTION:
Operation Off, On Activation of the breaker-failure protection
I> (10 - 200)% of Ir Pick-up current level
t2 (50 - 400) ms Delay timer for back-up trip
Retrip Type Retrip off, I> Check, No I> Check Select type of retrip logic
t1 (0 - 150) ms Retrip time delay
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