ABB REC650 Product Manual page 58

Bay control REC650
Product version: 1.1
Table 31. Directional over/underpower protection GOPPDOP, GUPPDUP
Function
Power level
Characteristic angle
Timers
1)
Accuracy valid for 50 Hz. At 60 Hz both accuracies are ±2.0%
2)
Accuracy valid for 50 Hz. At 60 Hz the accuracy is -50/+100%
3)
Accuracy valid for 50 Hz. At 60 Hz the accuracy is ±40%
Table 32. Negative sequence based overcurrent function DNSPTOC
Function
Operate current
Reset ratio
Low voltage level for memory (0.0 - 5.0) % of UBase
Relay characteristic angle
Relay operate angle
Timers
Operate time, non-directional 30 ms typically at 0 to 2 x I
Reset time, non-directional
Operate time, directional
Reset time, directional
Critical impulse time
Impulse margin time
Dynamic overreach
58
Range or value
(0.0–500.0)% of SBase
(1.0-2.0)% of SBase
(2.0-10)% of SBase
(-180.0–180.0) degrees
(0.010 - 6000.000) s
Range or value
(2.0 - 5000.0) % of IBase
> 95 %
(-180 - 180) degrees
(1 - 90) degrees
(0.00 - 6000.00) s
20 ms typically at 0 to 10 x I
40 ms typically at 2 to 0 x I
30 ms typically at 0 to 2 x I
20 ms typically at 0 to 10 x I
40 ms typically at 2 to 0 x I
10 ms typically at 0 to 2 x I
2 ms typically at 0 to 10 x I
15 ms typically
< 10% at t = 300 ms
1MRK 511 249-BEN -
Issued: February 2011
Accuracy
± 1.0% of S at S < S
r r
1)
± 1.0% of S at S > S
r
2)
< ± 50% of set value
3)
< ± 20% of set value
2 degrees
± 0.5% ± 25 ms
Accuracy
± 1.0% of I at I <I
r
± 1.0% of I at I > I
-
< ± 0,5% of U
r
± 2,0 degrees
± 2,0 degrees
± 0.5% ± 25 ms
-
set
set
-
set
-
set
set
-
set
-
set
set
-
-
r
r
ABB