Woodward SEG HighPROTEC MRA4, Device Manual

Page: 509 / 510

Tolerances
PQS Tolerance at 0.8 Vn (Vn =100 V) symmetrically feeded
P>, Q> |PF|>0,5
±3% of the setting value resp. 0.1% of Sn
resetting ratio 97% of setting values or 0.2 W
t ±1% of the setting value resp.10 ms
Operating time < 75 ms
resetting time < 75 ms
PQS Tolerance at 0.8 Vn (Vn =100 V) symmetrically feeded
P<, Q< |PF|>0,5
±3% of the setting value resp. 0.1% of Sn
resetting ratio 103% of setting values or 0.2 W
t ±1% of the setting value resp.10 ms
Operating time < 75 ms
resetting time < 75 ms
PQS Tolerance at 0.8 Vn (Vn =100 V) symmetrically feeded
S>
±3% of the setting value resp. 0.1% of Sn
resetting ratio 97% of setting values or 0.2 W
t ±1% of the setting value resp.10 ms
Operating time < 75 ms
resetting time < 75 ms
PQS Tolerance at 0.8 Vn (Vn =100 V) symmetrically feeded
S<
±3% of the setting value resp. 0.1% of Sn
resetting ratio 103% of setting values or 0.2 W
t ±1% of the setting value resp.10 ms
Operating time < 75 ms
resetting time < 75 ms
PQS Tolerance at 0.8 Vn (Vn =100 V) symmetrically feeded
Pr |PF|>0,5
±3% of the setting value resp. 0.1% of Sn
resetting ratio 97% of Setting values > 0.07 Sn
up to 58% of setting values < 0.07 Sn
t ±1% of the setting value resp.10 ms
Operating time < 75 ms
resetting time < 75 ms
PQS Tolerance at 0.8 Vn (Vn =100 V) symmetrically feeded
Qr |PF|>0,5 ±3% of the setting value resp. 0.1% of Sn
resetting ratio 97% of Setting values > 0.07 Sn
up to 58% of setting values < 0.07 Sn resp. |PF|>0,9
or reset at +1° at |PF|>0.99
t ±1% of the setting value resp.10 ms
Operating time < 75 ms
resetting time < 75 ms
EN MRA4 04/09 Page 509