ZW8 outdoor vacuum circuit breaker is an outdoor high voltage switch device of 11kV and three phase 50HZ. It is mainly used to open and close the load current, overload current and short circuit current of urban and rural grids and small-scale power supply system. Its overall structure is composed of one case. The three phase vacuum interrupters are placed in a metal case with phase to phase insulation and ground insulation by SMC material.
General:
The ZW8-12G is composed of the ZW8-12 breaker and isolator, namely combined breaker, which can be used as section switch. The product features stable performance and high insulation. Its operation mechanism is CT33 energy storing spring operation mechanism and can be operated electrically and manually.
a) Air temperature: Maximum temperature: +85℃; Minimum temperature:-45℃
b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level: Maximum installation altitude: 2500m or more higher.
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake
Contact: Emily
Phone: +86-13968769121
E-mail: sales@cnbdn.com
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Add: Zhejiang Province, China Wenzhou, Yueqing