ABB Relion 611 series REB611 Product Manual page 22

Busbar and Multipurpose Differential Protection and Control
REB611
Product version: 1.0
Table 29. Non-directional earth-fault protection (EFxPTOC) main settings
Parameter
Start value
Time multiplier
Operate delay time
2)
Operating curve type
1) Function not included.
2) For further reference, see the Operating characteristics table at the end of the Technical data chapter.
Table 30. Circuit breaker failure protection (CCBRBRF)
Characteristic
Operation accuracy
Operate time accuracy
Table 31. Circuit breaker failure protection (CCBRBRF) main settings
Parameter
Current value (Operating
phase current)
Current value Res
(Operating residual current)
CB failure mode (Operating
mode of function)
CB fail trip mode
Retrip time
CB failure delay
CB fault delay
22
Function
EFLPTOC
EFHPTOC
1)
EFIPTOC
EFLPTOC
EFHPTOC
EFLPTOC
EFHPTOC
EFIPTOC
EFLPTOC
EFHPTOC
EFIPTOC
Function
CCBRBRF
CCBRBRF
CCBRBRF
CCBRBRF
CCBRBRF
CCBRBRF
CCBRBRF
Value (Range)
0.010...5.000 x I
n
0.10...40.00 x I
n
1.00...40.00 x I
n
0.05...15.00
0.05...15.00
40...200000 ms
40...200000 ms
20...200000 ms
Definite or inverse time
Curve type: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
17, 18, 19
Definite or inverse time
Curve type: 1, 3, 5, 9, 10, 12, 15, 17
Definite time
Value
Depending on the frequency of the current measured: f
±2 Hz
±1.5% of the set value or ±0.002 x I
±1.0% of the set value or ±20 ms
Value (Range)
0.05...1.00 x I
n
0.05...1.00 x 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
1MRS757467 B
Step
0.005
0.01
0.01
0.05
0.05
10
10
10
n
n
Step
0.05
0.05
-
-
10
10
10
ABB