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longfei1982
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樓主  發(fā)表于: 2011-11-27 19:08
我司來(lái)人調試新電梯,電源接在漏電保護開(kāi)關(guān)下面。開(kāi)機沒(méi)有什么問(wèn)題,當升降電機啟動(dòng)漏電保護開(kāi)關(guān)就跳閘。然后我們就把電源線(xiàn)接在漏電保護開(kāi)關(guān)上面,同樣也跳閘,這讓我很郁悶,接在漏電開(kāi)關(guān)下面跳,還想得通,接在漏電開(kāi)關(guān)上面也跳,我就不太懂。請懂的師傅幫我解釋下。
xshflove
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1樓  發(fā)表于: 2011-11-29 12:03
第一:你要分清是漏電保護動(dòng)作的,還是過(guò)載動(dòng)作的。
第二:如果真是漏電動(dòng)作,那查看一下零線(xiàn),可能你改線(xiàn)時(shí),零線(xiàn)沒(méi)改經(jīng)過(guò)了漏電開(kāi)關(guān),引起的動(dòng)作。

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