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  • 廠(chǎng)家加工ZW32-12F/T630真空斷路器帶隔離刀

    廠(chǎng)家加工ZW32-12F/T630真空斷路器帶隔離刀 線(xiàn)路保護配置相對簡(jiǎn)單 變電站10 kV架空線(xiàn)路保護一般只配置過(guò)流、速斷、重合閘保護，在小電阻接地系統中再配置兩段零序保護。因此，為保證繼電保護的選擇性和靈敏性，就必須使整條線(xiàn)路都處在保護范圍之內，要求線(xiàn)路末端故障時(shí)，保護應有足夠的靈敏度。這樣，就會(huì )由于一處故障造成全線(xiàn)停電，并且線(xiàn)路上下級

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