ABB REL650 Product Manual page 43

Line distance protection REL650 2.2
Product version: 2.2.1
Current protection
Table 27. Instantaneous phase overcurrent protection PHPIOC
Function
Operate current
Reset ratio
Operate time at 0 to 2 x I
set
Reset time at 2 x I to 0
set
Critical impulse time
Operate time at 0 to 10 x I
set
Reset time at 10 x I to 0
set
Critical impulse time
Dynamic overreach
ABB
M12336-1 v13
Range or value
(5-2500)% of lBase
> 95% at (50–2500)% of IBase
Min. = 15 ms
Max. = 25 ms
Min. = 15 ms
Max. = 25 ms
10 ms typically at 0 to 2 x I
set
Min. = 5 ms
Max. = 15 ms
Min. = 25 ms
Max. = 40 ms
2 ms typically at 0 to 10 x I
set
< 5% at t = 100 ms
1MRK 506 384-BEN A
Accuracy
±1.0% of I at I ≤ I
r r
±1.0% of I at I > I
r
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-
-
-
-
-
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