Outdoor circuit breaker ZW20PW

vacuumACdistribution

· Application places:10KV overhead distribution network,Substations, Industrial companies, Mining companies etc. （1）Opening function is very good: 30 times for short current 20kA （2）Low operate dissipation and high reliability: with new designed small electric spring, the quantity of parts and the operation dissipation(about 30W) are the lowest （3）Maitainance free:the major loop of circuit breaker, 2nd electrical parts, drived device are sealed by SF gas(0 gauge pressure) and not affected by outside environment （4）Sealing performance is good:the seal structure is mature and reliability is good （5）Unique inline/outline way:the isolation distance is sufficient and the out isolation is very good with silicon rubber sleeve （6）Installing way is flexible: can be polar mounted or seat mounted （7）Safe to use:anti-explosion device is installed on the top of cabinet, the high temperature gas or spattering substance will not be leaked even if there is accident inner fault Size