ZN63(VS1)-12M Permanent Magnetic vacuum circuit breaker manufacturers

ZN63 (VS1) -12M permanent magnet indoor high-voltage vacuum circuit breaker is an indoor switchgear for three-phase AC 50Hz rated voltage 12kV power systems. It serves as a protection and control unit for power grid equipment and industrial and mining enterprise power equipment.

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Product Profile

Specification

VS1-12 series permanent magnetic indoor vacuum circuit breaker is a three-phase AC 50Hz,rated voltage of 12kV indoor switchgear,control andprotection for industrial and mining enterprise,power plants and substations,electrical facilties,and for frequent operation place.

Adopting VET operating mechanism and circuit breaker integrated,design can be used as a fixed installation unit can also be equipped with specialadvance mechanism,the composition of handcart unit used.

Ambient condition

1、The ambient temperature:-15℃-+40℃;
2、The alitude:≤1000M;
3、Earthquake intensity:≤8 degree;
4、Relative humidity:daily average value is not greater than 95%,monthlyaverage is not greater than 90%;
5、The surrounding air is not corrosive and flammable gas,steam and othersignificant pollution;