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QHWA-12戶內空氣絕緣環網柜
    QHWA-12戶內空氣絕緣環網柜是我公司自主開發的新型緊湊型環網柜系統。柜體按全密封全絕緣進行設計,滿足IP67防護等級的要求,柜體采用3mm不銹鋼鋼板經激光切割,數控折彎,激光焊接成型,裝配精度高,具有強抗腐蝕性能和足夠的機械強度;環網柜即可做成多組合共箱型結構,進出線均采用歐式電纜插頭,使開關柜的整體絕緣防護能力極大提高;低壓隔室完全金屬封閉,并且與高壓隔室相互獨立,保證繼電保護動作的可靠性;采用具有短路關合能力的快速合閘接地開關,具有明顯可見的接地點;進、出開關柜采用永磁機構真空斷路器,配置專用的具有工作、隔離、接地三種位置狀態的三工位隔離開關,使開關柜在停電及檢修時具有明顯的隔離斷口及接地.該環網柜配置智能測控保護裝置,帶通信接口,滿足配網自動化的要求;自帶電指示器及故障指示器,方便用戶查看。
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