ZW32-12 outdoor use high voltage vacuum circuit breaker for rated voltage 12KV,three phase Sollz system is mainly used to break and make loadong currnet, overloading current and short circuit current of electic distri-bution system in substation,mineral enterprises and furthermore agricultural power networks in order to protect and control the connected equipment.

Ambient conditions
A.Altitude not more than 1000m
B.Ambient temperature:-40~+40℃ and difference in a dav not more than 25℃
C.Wind speed not exceeding 34m/s
D.No flammable or explosive danger,no chemical corrosive medium and severe vibration shall exist.

Characteristics
Fully hcrmctical structure:Able to improve the character of anti moisture and dew,the VCB can be worked in high tempera ture and high humidity zone,and effctively avoid from corrosion due long term outer atmoshere,compact and rational structure,weight less than 80kgs.Vacuum interrupter:High and secure breaking capacity,low abrasion of contacts,short circuit breaking capacity up to 20KA. No flammable and explosive events ouuer,safety and maintenance free.Outdoor used epoxy resin of enclosure:reinfirced the insulation performance caused from moist conditions and anti-corrosion from ultraviolet radiation,meet with the requirement of workig high climatic proof and severe ambient conditions.Operating mechanism:New style,simple,secure action,mechanical life up to 1000 operations.Manual operation,electrical operation and remote control available.Multi-function:Two phasws or three phase outdoor CT may be equipped for control and measure.Operated with controller remote control and monitoring can be realized.