ABB Relion 650 Series Technical Manual page 212

Section 6
Current protection
CSPRBRF (50BF) can be programmed to give a three-phase re-trip of the protected breaker to
avoid unnecessary tripping of surrounding breakers at an incorrect initiation due to mistakes
during testing.
6.11.3 Function block
CSPRBRF (50BF)
I3P*
BLOCK
BFI_3P
BFI_A
BFI_B
BFI_C
52A_A
52A_B
52A_C
ANSI10000217 V1 EN-US
Figure 107: CSPRBRF (50BF) function block
6.11.4 Signals
Table 119: CSPRBRF (50BF) Input signals
Name
I3P
BLOCK
BFI_3P
BFI_A
BFI_B
BFI_C
52a_A
52a_B
52a_C
Table 120: CSPRBRF (50BF) Output signals
Name
TRBU
TRRET
TRRET_A
TRRET_B
TRRET_C
206
TRBU
TRRET
TRRET_A
TRRET_B
TRRET_C
ANSI10000217-1-en.vsd
Type Default
GROUP -
SIGNAL
BOOLEAN 0
BOOLEAN 0
BOOLEAN 0
BOOLEAN 0
BOOLEAN 0
BOOLEAN 1
BOOLEAN 1
BOOLEAN 1
Type
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
© Copyright 2011 ABB Power Grids. All rights reserved
Description
Three phase group signal for current inputs
Block of function
Common pick up signal for all phases
Phase A breaker failure initiation
Phase B breaker failure initiation
Phase C breaker failure initiation
Circuit breaker closed in phase A
Circuit breaker closed in phase B
Circuit breaker closed in phase C
Description
Back-up trip
Retrip
Retrip of phase A
Retrip of phase B
Retrip of phase C
1MRK 506 326-UUS B
GUID-F5B78C06-6C2F-4DA0-B5E4-9243F0CAE3FC v1
PID-2349-INPUTSIGNALS v7
PID-2349-OUTPUTSIGNALS v7
Line distance protection REL650
Technical manual