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-15
b.----- elevation,:≤1000mIf there is any need to increase the elevation,, the rated insulation level-should be increased properly
c.-----Amplitude, The earthquake intensity does not exceed -8 degrees
d.----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