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zhoufeihero
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樓主  發(fā)表于: 2015-08-17 12:21
我的電機是星形380V的電機，我改成三角形接法后，接到變頻器220V的三相電，但是電機轉不動(dòng)，換一臺電機就好了。但是原來(lái)的電機也沒(méi)壞，星形接法時(shí)照樣能用，請教高手，是什么原因
lqm003
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1樓  發(fā)表于: 2015-08-17 12:47
并不是每臺380V電機改成星行接法就可以當220V使用。電機說(shuō)明書(shū)如果此項說(shuō)明就可以，沒(méi)有，當然不可以。
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