Siemens SENTRON 3VL1250 - Time-delay device for undervoltage releases; Technical data

Technical data
11.11 Time-delay device for undervoltage releases
3VL IEC molded case circuit breakers
160 System Manual, 11/2013, 110 0110 - 02 DS 03
Table 11- 38 Undervoltage release for VL630 to VL1600
VL630
VL800
VL1250
VL1600
Operating voltage [V]
Release (circuit breaker trips)
0.35-0.70 U
s
0.35-0.70 U
s
0.35-0.70 U
s
0.35-0.70 U
s
Pick-up (circuit breaker can be
switched on)
0.85-1.10 U
s
0.85-1.10 U
s
0.85-1.10 U
s
0.85-1.10 U
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
1,1
2,1
2,2
1,6
2,0
2,3
2,9
1,1
2,1
2,2
1,6
2,0
2,3
2,9
1,1
2,1
2,2
1,6
2,0
2,3
2,9
1,1
2,1
2,2
1,6
2,0
2,3
2,9
DC [W] 12 V
24 V
48 V
60 V
110-127 V
220-250 V
1,2
1,4
1,5
1,6
1,2
1,5
1,2
1,4
1,5
1,6
1,2
1,5
1,2
1,4
1,5
1,6
1,2
1,5
1,2
1,4
1,5
1,6
1,2
1,5
Max. opening time [ms]
80 80 80 80
11.11
Time-delay device for undervoltage releases
The time-delay device for undervoltage releases has the following technical data:
Table 11- 39 Time-delay device for undervoltage releases, 3TX4701-0A
VL160X … VL400
VL630 … VL1600
Rated control supply voltage U
s
[V AC / DC]
220 ... 250 220 ... 250
Control voltage for undervoltage
release [V DC]
220 ... 250 220 ... 250
Conductor cross-sections
• Finely stranded with core
end sleeve [mm
2
]
2 x (0.5 ... 1.5) 2 x (0.5 ... 1.5)
• Solid conductor [mm
2
]
2 x (0.5 ... 1.5) 2 x (0.5 ... 1.5)
For delay time / protective circuit, refer to the chapter "Circuit diagrams (Page 293)".