Table 73. Circuit breaker failure protection (CCBRBRF) main settings
Parameter
Function
Value (Range)
Step
Current value
(Operating phase
current)
CCBRBRF
0.05...1.00 pu
0.05
Current value Res
(Operating residual
current)
CCBRBRF
0.05...1.00 pu
0.05
CB failure mode
(Operating mode of
function)
CCBRBRF
1=Current
2=Breaker status
3=Both
-
CB fail trip mode
CCBRBRF
1=Off
2=Without check
3=Current check
-
Retrip time
CCBRBRF
0.00...60.00 s
0.01
CB failure delay
CCBRBRF
0.00...60.00 s
0.01
CB fault delay
CCBRBRF
0.00...60.00 s
0.01
Table 74. Multipurpose analog protection (MAPGAPC)
Characteristic
Value
Operate time accuracy
±1.0% of the set value or ±20 ms
Table 75. Multipurpose analog protection (MAPGAPC) main settings
Parameter
Function
Values (Range)
Step
Operation mode
MAPGAPC
1-2
1
Start value
MAPGAPC
-10000.0 - 10000.0
0.1
Start value Add
MAPGAPC
-100.0 - 100.0
0.1
Operate delay time
MAPGAPC
0.00 - 200.00
0.01
Transformer Protection and Control
1MRS756978 D
RET630
Product version: 1.1
Issued: 2011-05-18
52
ABB
Содержание Relion 630 Series RET630
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