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隔離開關

熔斷器不能代替隔離開關用

發布日期:2022-10-25 點擊率:175

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工廠有些大的電氣設備從輸電線上引出電源時,應安裝隔離開關,但不能用熔斷器代替隔離開關。因隔離開關的主要目的是用來切斷電壓,在負載不工作時切斷電源,即只適用切斷小電流。而熔斷器是切斷短路電流用的,而且操作也不方便。

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