VF(R)-12 indoor high voltage vacuum circuit breaker series

1.Specialize in indoor high voltage vacuum circuit breaker 2.ISO9001:2000 and CE 3.Lowest price 4.High quality

 vs1 vacuum circuit breaker series

VS1-12 indoor high-voltage vacuum breaker is a kind of indoor switch equipment of electric system of triphase AC50HZ ,rated voltage12kv,as the protection and ctrolling unit of electric network equipment and mine&industry power equipment. It can be used frequently on the base of rated working current and can be used in the situation of continuous closing current.

This breaker  adopts unibody design of control mechanism and breaker body.It can be as fix setting unit and also has special pulsion mechanism to make up the  handcart unit for using.

Introduction,a.      ambient air temperature , upper limit +40, lower limit-15b.      elevation,:≤1000mIf there is any need to increase the elevation,, the rated insulation level should be increased properlyc.     Amplitude, The earthquake intensity does not exceed  8 degreesd.    daily average level of relative temperature should less than 95%,monthly average level should less than 90% e.      no situation of fire,danger of explosion,serious pollution, chemistry rusty or violent shake

VF(R)-12 indoor high voltage vacuum circuit breaker series