Circuit breaker ceramic vacuum interrupter

Product ID: 269ab1
 
Circuit breaker ceramic vacuum interrupter with ceramic shell, vacuum interrupter media. Small size, high pressure, breaking capability, long life, maintenance-free contact, safe, reliable, etc.. Widely used for coal, electricity, chemical industry, metallurgy, oil and other industrial sectors lock.

The product is accompanied by the appropriate actuator can be assembled into high and low voltage AC vacuum contactor and high and low voltage AC vacuum circuit breaker for power distribution control for remote making or breaking of motors, transformers, capacitor banks, especially for composed of vacuum switch flameproof.
 
 
No Type Rated voltage Rated current Rated short-circuit breaking current Short time (1min) Power frequency withstand voltage Rated contact pressure limit circuit resistance Contact Closing Force
1 1.14kV 400A 8kV 1.14kV 400A 8kA 10kV ≤45μΩ 75±15N
2 1.14kV 630A 12.5kV 1.14kV 630A 12.5kA 10kV ≤40μΩ 95±15N
3 7.2kV 630A 12.5kA 7.2kV 630A 12.5kA 42kV ≤21μΩ 110±40N
4 12kV 630A 12.5kA 12kV 630A 12.5kA 42kV ≤21μΩ 110±40N
5 12kV 630A 16kA 12kV 630A 16kA 42kV ≤40μΩ 80±30N
6 12kV 630A 20kA 12kV 630A 20kA 42kV ≤25μΩ 100±50N
7 12kV 1250A 25kA 12kV 1250A 25kA 42kV ≤25μΩ 100±50N
8 12kV 630A 20kA 12kV 630A 20kA 42kV ≤30μΩ 110±50N
9 12kV 630A 20kA 12kV 630A 20kA 42kV ≤30μΩ 110±50N
10 12kV 630A 20kA 12kV 630A 20kA 42kV ≤30μΩ 135±50N
11 12kV 630A 25kA 12kV 630A 25kA 42kV ≤30μΩ 110±50N
12 12kV 1250A 20kA 12kV 1250A 20kA 42kV ≤25μΩ 135±50N
13 12kV 630A 20kA 12kV 630A 20kA 42kV ≤25μΩ 100±50N
14 12kV 1250A 25kA 12kV 1250A 25kA 42kV ≤25μΩ 140±50N
15 12kV 1250A 31.5kA 12kV 1250A 31.5kA 42kV ≤25μΩ 100±50N
16 12kV 1250A 31.5kA 12kV 1250A 31.5kA 42kV ≤25μΩ 140±50N
17 12kV 1600A 31.5kA 12kV 1600A 31.5kA 42kV ≤25μΩ 140±50N
18 12kV 2000A 31.5kA 12kV 2000A 31.5kA 42kV ≤25μΩ 140±50N
19 12kV 2500A 31.5kA 12kV 2500A 31.5kA 65kV ≤12μΩ 210±60N
20 12kV 2500A 40kA 12kV 2500A 40kA 42kV ≤15μΩ 300±50N
21 12kV 3150A 40kA 12kV 3150A 40kA 42kV ≤15μΩ 300±50N
22 24kV 2500A 31.5kA 24kV 2500A 31.5kA 65kV ≤12μΩ 210±60N
23 40.5kV 1600A 31.5kA 40.5kV 1600A 31.5kA 95kV ≤25μΩ 170±40N
24 40.5kV 2000A 31.5kA 40.5kV 2000A 31.5kA 95kV ≤25μΩ 170±40N
 
 
 
 
Subpages (23): View All
Comments