ZK1-630/1.14 AC Vacuum Circuit Breaker
Vacuum circuit breaker has Small contact stroke, small size, light weight, low operating power, quick, short arcing time. Isolation performance of the contacts is good after arc-extinguishing, failure capability is better around breaking area; slight combustion loss when breaking the current of contactors, long life, low noise; Used in high frequency operation.
Specification | ||
Rated voltage | kV | 1.14 |
Rated current | A | 630 |
Ultimate making capacity | kA | 12.5 |
Inherent opening time | ms | <=30 |
Inherent closing time | ms | <=100 |
Closing Bounce time | ms | <=2 |
Mechanical life | Times | 2*104 |
Electrical Life | Times | 3*103 |
Weight | Kg | 42 |
Closing power supply voltage | V(AC) | 220 |
under-voltage, shunt DC current | V(DC) | 48 |
Closing power | W(transient) | 2782 |
Opening power | W | 48 |
under-voltage power | W | 5 |
Auxiliary contact | 3 pairs NO, 3 pairs NC | |
Auxiliary contact capacity | Ue:AC380V Ie:10A |
For other products please check product selection table: AC Vacuum Contactor
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