ABB REC670 Product Manual page 66

Bay control REC670 2.2
Product version: 2.2.1
Table 43. Breaker failure protection CCRBRF
Function
Operate phase current
Reset ratio, phase current
Operate residual current
Reset ratio, residual current
Phase current level for blocking of contact function
Reset ratio
Operate time for current detection
Reset time for current detection
Time delay for re-trip at 0 to 2 x I
Time delay for back-up trip at 0 to 2 x I
Time delay for back-up trip at multi-phase start at
0 to 2 x I
set
Additional time delay for a second back-up trip at
0 to 2 x I
set
Time delay for alarm for faulty circuit breaker
Table 44. Stub protection STBPTOC
Function
Operating current
Reset ratio
Independent time delay at 0 to 2 x I
Operate time, start at 0 to 2 x I
Reset time, start at 2 x I to 0
set
Critical impulse time
Impulse margin time
Table 45. Pole discordance protection CCPDSC
Function
Operate current
Independent time delay
between trip condition and trip
signal
66
Range or value
(5-200)% of
> 95%
(2-200)% of
> 95%
(5-200)% of
> 95%
10 ms typically
15 ms maximum
(0.000-60.000) s
set
(0.000-60.000) s
set
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
Range or value
(5-2500)% of IBase
> 95% at (50-2500)% of
(0.000-60.000) s
set
Min. = 10 ms
set
Max. = 20 ms
Min. = 10 ms
Max. = 20 ms
10 ms typically at 0 to 2 x I
15 ms typically
Range or value
IBase
(0–100)% of
(0.000-60.000) s
M12353-1 v14
Accuracy
lBase
±1.0% of I at I £ I
r
±1.0% of I at I > I
-
lBase
±1.0% of I at I £ I
r
±1.0% of I at I > I
-
lBase
±1.0% of I at I £ I
r
±1.0% of I at I > I
-
-
-
±0.2% or ±15 ms whichever is greater
±0.2% or ±15 ms whichever is greater
±0.2% or ±20 ms whichever is greater
±0.2% or ±20 ms whichever is greater
±0.2% or ±15 ms whichever is greater
M12350-1 v12
Accuracy
±1.0% of I at I ≤ I
r
±1.0% of I at I > I
IBase
-
±0.2% or ±30 ms whichever is greater
-
-
-
set
-
M13279-1 v10
Accuracy
±1.0% of I
r
±0.2% or ± 30 ms whichever is greater
1MRK 511 404-BEN A
r
r
r
r
r
r
r
r
ABB