ABB RELION 670 Series Product Manual page 61

Bay control REC670 2.1 IEC
Table 37. 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 38. 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 to 0 x I
Critical impulse time
Impulse margin time
Table 39. Pole discordance protection CCPDSC
Function
Operate current
Independent time delay
between trip condition and
trip signal
ABB
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
set
set
set
Range or value
IBase
(0–100)% of
(0.000-60.000) s
M12353-1 v13
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 v11
Range or value
IBase
(5-2500)% of
> 95% at (50-2500)% of
(0.000-60.000) s
Min. = 10 ms
Max. = 20 ms
Min. = 10 ms
Max. = 20 ms
10 ms typically at 0 to 2 x I
15 ms typically
M13279-1 v9
Accuracy
±1.0% of I
r
±0.2% or ± 25 ms whichever is greater
1MRK 511 361-BEN D
r
r
r
r
r
r
Accuracy
±1.0% of I
±1.0% of I at I > I
IBase
-
±0.2% or ±30 ms whichever
is greater
-
-
-
set
-
at I ≤ I
r r
r
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