Technical data
12.12 Undervoltage release
3VL molded-case circuit breakers
178 System Manual, 03/2009, 110 0110 - 02 DS 01
12.12 Undervoltage release
The undervoltage releases of the SENTRON VL circuit breakers have the following technical data:
Table 12- 42 Undervoltage releases for VL160X, VL160 to VL400
VL160X VL160 VL250 VL400
Operating voltage [V]
Drop (circuit breaker trips) 0.35-0.70 V
s
0.35-0.70 V
s
0.35-0.70 V
s
0.35-0.70 V
s
Pick-up (circuit breaker can be
switched on)
0.85-1.10 V
s
0.85-1.10 V
s
0.85-1.10 V
s
0.85-1.10 V
s
Power consumption
AC 50 / 60 Hz [VA] 110-127 V
220-250 V
208 V
277 V
380-415 V
440-480 V
500-525 V
600 V
1.5
1.5
1.8
2.1
1.6
1.8
2.05
2.4
1.5
1.5
1.8
2.1
1.6
1.8
2.05
2.4
1.5
1.5
1.8
2.1
1.6
1.8
2.05
2.4
1.5
1.5
1.8
2.1
1.6
1.8
2.05
2.4
DC [W] 12 V
24 V
48 V
60 V
110-127 V
220-250 V
0.75
0.8
0.8
0.8
0.8
0.8
0.75
0.8
0.8
0.8
0.8
0.8
0.75
0.8
0.8
0.8
0.8
0.8
0.75
0.8
0.8
0.8
0.8
0.8
Max. opening (release)
time [ms]
50 50 50 50