ABB Relion 650 Series Product Manual page 60

Transformer protection RET650
Version 2.2
Table 41. Directional overpower protection GOPPDOP
Function
Power level
for Step 1 and Step 2
Characteristic angle
for Step 1 and Step 2
Operate time, start at 0.5 x S
k=0.000
Reset time, start at 2 x S to 0.5 x S
r
k=0.000
Timers
Independent time delay to operate for Step 1
and Step 2 at 0.5 x S to 2 x S
r
Table 42. Directional overpower protection GOPPDOP
Function
Power level
for Step 1 and Step 2
Characteristic angle
for Step 1 and Step 2
Operate time, start at 0.5 x S
k=0.000
Reset time, start at 2 x S to 0.5 x S
r
k=0.000
Timers
Independent time delay to operate for Step 1
and Step 2 at 0.5 to 2 x S and k=0.000
r
60
Range or value
(0.0–500.0)% of SBase
(-180.0–180.0) degrees
to 2 x S and Min. =10 ms
r r
Max. = 25 ms
and Min. = 35 ms
r
Max. = 55 ms
(0.00-6000.00) s
(0.01-6000.00) s
and k=0.000
r
Range or value
(0.0–500.0)% of SBase
(-180.0–180.0) degrees
to 2 x S and Min. =10 ms
r r
Max. = 25 ms
and Min. = 35 ms
r
Max. = 55 ms
(0.00-6000.00) s
(0.01-6000.00) s
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SEMOD175159-2 v9
Accuracy
±1.0% of S
±1.0% of S at S > S
2.0 degrees
±2.0 degrees
±0.5% ±10 ms
±0.2% or ±40 ms whichever is greater
Accuracy
±1.0% of S
±1.0% of S at S > S
2.0 degrees
±2.0 degrees
±0.5% ±10 ms
±0.2% or ±40 ms whichever is greater
1MRK 504 172-BEN G
at S ≤ S
r r
r
at S ≤ S
r r
r
Hitachi Power Grids