ABB RELION 650 Series Product Manual page 43

Transformer protection RET650 2.1 IEC
Table 31. Pole discordance protection CCPDSC
Function
Operate current
Independent time delay
between trip condition and
trip signal
ABB
M13279-1 v9
Range or value
IBase
(0–100)% of
(0.000-60.000) s
Accuracy
±1.0% of I
r
±0.2% or ± 25 ms whichever is greater
1MRK 504 161-BEN C
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