ABB RELION REX640 Technical Manual page 1273

1MRS759142 F
5.12.10 Technical data
Table 1203: CRWPSCH Technical data
Characteristic
Operate accuracy
Operate time accuracy
REX640
Technical Manual
Protection related functions
Value
At the frequency f = f
n
±1.5 % of the set value or ±0.002 × U
±1.0 % of the set value or ±20 ms
n
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