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sky072154
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樓主  發(fā)表于: 2010-02-04 22:36
請教0.75KW電機應該接多大的熱繼?  空開(kāi)，繼電器?，應該接多少平方的線(xiàn)啊?
sunpeter
工控初級工。LG，三菱，歐姆龍，西門(mén)子
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1樓  發(fā)表于: 2010-02-05 10:22
380V,1~1.5平方線(xiàn)足以，3A3P空開(kāi)，2A熱繼保護都怕把電機給燒了，最好再小些。
220V,1.5平方。5A1P.熱繼就免了，接個(gè)漏電的就OK了。

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