M12340-2 v10
Table 35. Instantaneous residual overcurrent protection EFPIOC
Function
Range or value
Accuracy
Operate current
(1-2500)% of lBase
±1.0% of I
r
at I ≤ I
r
±1.0% of I at I > I
r
Reset ratio
> 95%
-
Critical impulse time
10 ms typically at 0 to 2 x I
set
-
Operate time at 0 to 10 x I
set
Min. = 5 ms
Max. = 15 ms
-
Reset time at 10 x I
set
to 0
Min. = 25 ms
Max. = 35 ms
-
Critical impulse time
2 ms typically at 0 to 5 x I
set
-
Dynamic overreach
< 5% at
t
= 100 ms
-
Line distance protection REL650
1MRK 506 384-BEN H
Version 2.2
58
Hitachi Power Grids
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Содержание REL650 series
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