Circuit Breaker Failure Protection; Three-Phase Inrush Detector - ABB REG615 Product Manual

Generator and Interconnection Protection
REG615
Product version: 5.0 FP1
Table 61. Circuit breaker failure protection (CCBRBRF)
Characteristic
Operation accuracy
Operate time accuracy
Reset time
Retardation time
Table 62. Circuit breaker failure protection (CCBRBRF) main settings
Parameter
Current value
Current value Res
CB failure mode
CB fail trip mode
Retrip time
CB failure delay
CB fault delay
Table 63. Three-phase inrush detector (INRPHAR)
Characteristic
Operation accuracy
Reset time
Reset ratio
Operate time accuracy
Table 64. Three-phase inrush detector (INRPHAR) main settings
Parameter
Start value
Operate delay time
ABB
Function
CCBRBRF
CCBRBRF
CCBRBRF
CCBRBRF
CCBRBRF
CCBRBRF
CCBRBRF
Function
INRPHAR
INRPHAR
Value
Depending on the frequency of the measured current: f
±1.5% of the set value or ±0.002 × I
±1.0% of the set value or ±20 ms
Typically 40 ms
<20 ms
Value (Range)
0.05...2.00 × I
n
0.05...2.00 × I
n
1 = Current
2 = Breaker status
3 = Both
1 = Off
2 = Without check
3 = Current check
0...60000 ms
0...60000 ms
0...60000 ms
Value
At the frequency f = f
n
Current measurement:
±1.5% of the set value or ±0.002 × I
Ratio I2f/I1f measurement:
±5.0% of the set value
+35 ms / -0 ms
Typically 0.96
+35 ms / -0 ms
Value (Range)
5...100%
20...60000 ms
1MRS758279 B
±2 Hz
n
n
Step
0.05
0.05
-
-
10
10
10
n
Step
1
1
45