vacuum circuit breaker

Detailed Product Description

zw8-12outdoor high-voltage vacuum circuit breaker is outdoor distributionequipment with 12kV rated voltage and 50Hz three
phase alternating current.it is applied to load current,over current and short circuit current during the breaking-closing electric
system.It is suit for protecting and controlling  in the transformer substation ,industrial and mining establishments' distribution
system or other rural power grids.
main feature:
1.Using the silicone rubber post can reduce the switch's weight,make nice appearance,and that isn't easy to fail to pieces.
2.Using the extra creepage distance ceramic package vacuum arc chamber,that improve the insulating strength and deal
with the problem of condensation.
3.As the insulating medium in the product is air,that can avoid the risk of oil and air leakage.
4.Can compose the recloser with coincidence controller,and also can compose the sectionalizer with segment controller.