ZW8-12 outdoor high-voltage vacuum circuit breaker

1.well and high quality 2.competiv price 3.prompt delievery 4.ISO90000 Certificate a.  The breaker is adopted the vacuum in terruption and has strong ability of closing and long life time. This mechanical life reaches 10000 times.b.    The structure is simple and maintenance-free. It also has long period of no-overhaulingc.   It has the characters of good insolating ability and strong stain removal ability.d.   Spring and magnetic control mechanism can be configured. Mechanical energy is reliable and can be used frequently. There is no hidden trouble of fire and bombing.e.   Inside, mutual inductor of which measuring accuracy reaches 0.2 is installed. It can realize the protection of triphase differential.f.   There is controller inside, which can protect the breaker operating under the condition of certain temperature and humidity.

ZW8-12 outdoor high-voltage vacuum circuit breaker