ABB RELION REX640 Technical Manual page 1173

1MRS759142 F
5.2.7.1 CCBRBRF Input signals
Table 1116: CCBRBRF Input signals
Name
I3P
IRES
BLOCK
START
POSCLOSE
CB_FAULT
5.2.7.2 CCBRBRF Output signals
Table 1117: CCBRBRF Output signals
Name
CB_FAULT_AL
TRBU
TRRET
5.2.8 CCBRBRF Settings
Table 1118: CCBRBRF Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
5=off
Current value 0.05...2.00
Current value Res 0.05...2.00
CB failure trip
1=2 out of 4
mode
2=1 out of 3
3=1 out of 4
CB failure mode
1=Current
2=Breaker status
3=Both (AND)
-1=Both (OR)
CB fail retrip mode
1=Off
2=Without Check
3=Current check
Retrip time 0...60000
CB failure delay 0...60000
REX640
Technical Manual
Type
SIGNAL
SIGNAL
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
Type
BOOLEAN
BOOLEAN
BOOLEAN
Unit Step
xIn 0.01
xIn 0.01
ms 10
ms 10
Protection related functions
Default Description
- Three-phase currents
- Residual current
0=False Block CBFP operation
0=False CBFP start command
0=False CB in closed position
0=False CB faulty and unable
to trip
Description
Delayed CB failure alarm
Backup trip
Retrip
Default
1=on
0.30
0.30
2=1 out of 3
1=Current
1=Off
120
240
Description
Operation Off / On
Operating phase
current
Operating residual
current
Backup trip current
check mode
Operating mode of
function
Operating mode of
retrip logic
Delay timer for ret-
rip
Delay timer for
backup trip
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