ABB REC650 Product Manual page 52

Bay control REC650
Product version: 1.1
Table 23. Instantaneous residual overcurrent protection EFPIOC
Function
Operate current
Reset ratio
Operate time
Reset time
Critical impulse time
Operate time
Reset time
Critical impulse time
Dynamic overreach
52
Range or value
(1-2500)% of lBase
> 95%
20 ms typically at 0 to 2 x I
30 ms typically at 2 to 0 x I
10 ms typically at 0 to 2 x I
10 ms typically at 0 to 10 x I
40 ms typically at 10 to 0 x I
2 ms typically at 0 to 10 x I
< 5% at t = 100 ms
1MRK 511 249-BEN -
Issued: February 2011
Accuracy
± 1.0% of I at I £ I
r
± 1.0% of I at I > I
-
-
set
-
set
-
set
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set
-
set
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set
-
r
r
ABB