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 JN22B-40.5型戶(hù)內高壓接地開(kāi)關(guān) 

        JN22B-40.5型戶(hù)內高壓接地開(kāi)關(guān)（以下簡(jiǎn)稱(chēng)接地開(kāi)關(guān)）是公司開(kāi)發(fā)的新產(chǎn)品。其性能符合國家標準GB1985-2004《交流高壓隔離開(kāi)關(guān)和接地開(kāi)關(guān)》國家標準，適用干三相額定電壓40.5kV，交流5Hz的電力系統，可與KYN61-40.5高壓開(kāi)關(guān)柜及其他型號高壓開(kāi)關(guān)柜配套使用，作為高壓電器設備檢修時(shí)接地保護用。JYN22B-40.531.5型戶(hù)內高壓接地開(kāi)關(guān)是上述接地開(kāi)關(guān)基礎上改進(jìn)，結構簡(jiǎn)潔緊湊，性能一致便于小角度操作，與JN15-12戶(hù)內高壓接地開(kāi)關(guān)相同，可采用JN15-12戶(hù)內高壓接地開(kāi)關(guān)的接連和傳動(dòng)件

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外形及安裝尺寸圖


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使用環(huán)境
        1、海拔高度不超過(guò)1000m；
        2、周?chē)諝鉁囟龋荷舷?40℃，下限-25℃；
        3、地震烈度不超過(guò)8度；
        4、安裝于沒(méi)有火災、爆炸危險、嚴重粉塵、化學(xué)腐蝕及劇烈震動(dòng)的場(chǎng)所。


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