The main parameters:

 

Rated voltage: 12kV

 

Rated frequency: 50Hz

 

Rated current: 630A-4000A

 

Rated short-circuit breaking current: 20kA-50kA

 

Mechanical life: 10,000 times

 

Installation method: equipped with KYN28-12 (GZS1) type, XGN and other switch cabinets.

 

 

 

main feature:

 

VS1 vacuum circuit breaker adopts integral spring operating mechanism, which has the characteristics of simple structure, reliable and mature, etc. It is the second generation high voltage vacuum circuit breaker. The main circuit adopts a mature insulated barrel structure, and the primary circuit adopts an assembled structure to ensure reliable insulation and convenient assembly of the conductive circuit. It is a general product, suitable for places with low operating environment.