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gk2011
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樓主  發(fā)表于: 2013-06-24 10:25
變頻器電源線(xiàn)經(jīng)過(guò)一空開(kāi)，每次在機器通電的時(shí)候空開(kāi)馬上跳掉，然后用手把空開(kāi)推上去又不會(huì )跳，請教各位大蝦，這是不是變頻器有問(wèn)題了？
136299093
我行，所以我可以！
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1樓  發(fā)表于: 2013-06-25 08:05
計算下電流，選擇D ，容量 是電流2~3倍

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