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工業信號防雷器有哪些
工業信號防雷器有哪些
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機房防雷接地圖解

發布日期:2021-01-03瀏覽次數:974標簽:工業信號防雷器有哪些

接處所式(一)屬意:機柜外殼不與ups電源等電源設備勾串接地,電視墻單獨接地等。

接處所式(二)

1平方毫米承當2.5a

銅包鋼接地極(扁帶)

銅包鋼接地極(扁帶)

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