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389560380
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樓主  發(fā)表于: 2021-04-10 16:49
電源開(kāi)關(guān)下端是變頻器，變頻器下端是電機，
問(wèn)題來(lái)了
當變頻器到電機的線(xiàn)，三相斷了兩相，變頻器報警
及時(shí)斷開(kāi)電源開(kāi)關(guān)，這時(shí)去把斷的那兩相接上
問(wèn)一下兄弟們電機側有電么？
fgx9306
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1樓  發(fā)表于: 2021-04-15 09:27
保險點(diǎn)的話(huà)，用萬(wàn)用表測一下先

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