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9.3 Protection stages
9 Technical data
Technical description
224
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VM50.EN004
Arc protection stage ArcI
01
> (50NARC), option
Setting range
0.5 - 10.0 x I
n
Arc sensor connection
S1, S2, S1/S2, BI, S1/BI, S2/BI, S1/S2/BI
- Operating time (Light only)
12 ms
- Operating time ( light)
12ms
- Operating time (BIN)
<7 ms
- BO operating time
<3 ms
Reset time
<95 ms
Reset time (Delayed ARC L)
<120 ms
Reset time (BO)
<85 ms
Reset ratio
0.90
Inaccuracy:
- Starting
10% of the set value
- Operating time
±5 ms
- Delayed ARC light
±10 ms
ArcIo2