ABB REC670 Product Manual page 46

Bay control REC670
Pre-configured
Product version: 1.1
Table 28. 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
46
Range or value
(1-2500)% of lBase
> 95%
25 ms typically at 0 to 2 x I
25 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
35 ms typically at 10 to 0 x I
2 ms typically at 0 to 10 x I
< 5% at t = 100 ms
1MRK 511 192-BEN B
Issued: June 2010
Accuracy
± 1.0% of I at I £ I
r
± 1.0% of I at I > I
-
-
set
-
set
-
set
-
set
-
set
-
set
-
r
r
ABB