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4.8
Weak-Infeed Tripping (French specification)
Operating Mode
Phase segregated undervoltage detection after reception of a carrier signal from the remote end
Undervoltage
Set value U
< (factor)
PhE
Dropout/pickup ratio
Pick-up tolerance
Times
Receive prolongation
Enable delay
Alarm time
Pick-up tolerance
Stage timers
Delay (single-pole)
Delay (multi-pole)
Pick-up tolerance
7SA522 Manual
C53000-G1176-C155-3
4.8 Weak-Infeed Tripping (French specification)
0.10 to 1.00
Approx. 1.1
≤ 5 %
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
0.00 s to 30.00 s
0.00 s to 30.00 s
1 % of setting value or 10 ms
Increments 0.01
Increments 0.01 s
Increments 0.01 s
Increments 0.01 s
Increments 0.01 s
Increments 0.01 s
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