ABB REC650 Product Manual page 57

ABB
Bay control REC650
Product version: 1.1
Table 28. Stub protection STBPTOC
Function
Operating current
Reset ratio
Operating time
Resetting time
Critical impulse time
Impulse margin time
Table 29. Pole discordance protection CCRPLD
Function
Operate value, current
asymmetry level
Reset ratio
Time delay
Table 30. Broken conductor check BRCPTOC
Function
Minimum phase current for
operation
Unbalance current operation
Timer
Operate time for start function
Reset time for start function
Critical impulse time
Impulse margin time
Range or value
(1-2500)% of IBase
> 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
15 ms typically
Range or value
(0-100) %
>95%
(0.000-60.000) s
Range or value
(5–100)% of IBase
(50-90)% of maximum
current
(0.00-60.000) s
35 ms typically
30 ms typically
15 ms typically
10 ms typically
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
-
Accuracy
± 1.0% of I
r
-
± 0.5% ± 25 ms
Accuracy
± 1.0% of I
r
± 2.0% of I
r
± 0.5% ± 25 ms
-
-
-
-
r
r
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