66KV/126KV/252KV/500KV/550kv EHV/HV high voltage outdoor dead tank SF6 circuit breaker
66KV/126KV/252KV/550kv EHV/HV high voltage outdoor dead tank SF6 circuit breaker uses SF6 gas as arc extinction and insulation medium. The arc extinction chamber adopts the world's leading self-energy double-action acr extinction approach, coupled with new type spring operating mechanism. It is featured by long service life, less operating power, low noise and high reliablity. The general technical performance achieve the global leading level.
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