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CGK3 high voltage AC vacuum contactor
Range of application
Ac high voltage vacuum contactor is suitable for AC motor frequently started and controlled as well long distant connected and disjuncted in the electric power network
AC50-60HZ, the rated working voltage of main loop is 7.2KV, 12KV,rated working current below 630A
It is adaptable to combine with fuse protector and other various protection device, and replace the vacuum breaker
Secondary circuit working principle:
Main parameters:
major loop rated voltage(KV) | 7.2KV, 12KV |
major loop rated current(A) | 160a, 250a,400a,630a |
major loop connection capacity (A/100times) | 1600,2500,4000,6000 |
major loop breaking capacity (A/25 times) | 1280,2000,3200,5000 |
major loop extreme disjunction capacity | 3200,4000,4500,6000 |
major loop withstand voltage | 32KV, 45KV |
clearanve between open contacts (mm) | 4+/-0.3; 5+/- 0.5 |
number of major loop poles | one, two ,three, or muulti poles |
control voltage of power source | 220V, or 380V, or to demand |
shape and installation dimension(mm)
CGK3 high voltage AC vacuum contactor