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az526357932
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樓主  發(fā)表于: 2013-12-22 08:47
以前一臺變頻器用的好好的，今天突然就開(kāi)不起來(lái)了，過(guò)去看是報警oc過(guò)電流，電機沒(méi)問(wèn)題換在另一臺變頻上正常運行。加速中過(guò)電流是哪里壞了嗎？
hnyyhym
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1樓  發(fā)表于: 2013-12-23 08:51
朋友：檢查一下你的負載呀，看哪里壞了，阻力大了，說(shuō)不定要加油了。

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