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4 Technical Data
4.7
Weak-Infeed Tripping (classic)
Operating Mode
Phase segregated undervoltage detection after reception of a carrier signal from the remote end
Undervoltage
Set value U
<
PhE
Drop-off to pick-up ratio
Pick-up tolerance
Times
Enable delay
Enable delay
Echo blocking duration after echo
Pick-up tolerance
460
2 V to 70 V
Approx. 1.1
≤ 5 % of setting value, or 0.5 V
0.00 s to 30.00 s
0.00 s to 30.00 s
0.00 s to 30.00 s
1 % of setting value or 10 ms
Increments 1 V
Increments 0.01 s
Increments 0.01 s
Increments 0.01 s
7SA522 Manual
C53000-G1176-C155-3
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