CKWB - 12 communication
outdoor intelligent vacuum circuit breaker adopts box sealing structure. It has
a good sealing performance; it is a kind of free maintenance products.
Perfect protection function
Not only has over-current protection, but
also has zero sequence over current protection; it can distinguish fault
Flexible and convenient operation
Electric energy storage,
electric open and close, simultaneously has manual energy storage, manual
opening and closing, can operate in close and distant distance.
Excellent breaking performance
The spring operation mechanism adopts straight moving main drive
chain and the multistage tripping system, it is with good breaking
performance, breaking short circuit 20kA, breaking time is not less than 30
Good performance of insulation
To adopt unique incoming and outgoing cable silicone rubber casing
structure, it makes the insulation distance between tubes ample, and running in
reliable safety. Even if accident happened, there should be no
high temperature or splash leakage from inside.
Reliable sealing performance
It adopts mature sealing structure technology, main circuit and
secondary components, operation mechanism are sealed in SF6 gas pressure gauge
(zero), sealing performance is reliable.
This product adopts pole mounted lifting or standing on base as
way of installation which is flexible and convenient.
Reliable and safe in the process of working
Explosion-proof devices are installed on the top of the box body, Even if
accident happened, there should be no high temperature or splash leakage from
Powerful communication function
Beneath the operation mechanism, it is equipped with aerial
outlet, which is connected with intelligent control to realize remote control,
remote communication, remote survey and remote regulating etc. four control