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tvbaobao
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樓主  發(fā)表于: 2024-04-16 11:27
圖片：
圖片：
看客戶(hù)的設備，供電是380V 的，分出一路做220V（L），然后N和地線(xiàn)接在了一起，開(kāi)機跑沒(méi)事，但是這樣的設計能不出問(wèn)題嗎？
zhangqi_1234
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1樓  發(fā)表于: 2024-04-17 01:35
PEN線(xiàn)重復接地，降低PEN斷線(xiàn)的風(fēng)險，適用于三相四線(xiàn)供電線(xiàn)路。 不適用于三相三線(xiàn)制供電線(xiàn)路。

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