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nbwrk
樹(shù)不要皮必死無(wú)疑!人不要臉天下無(wú)敵!
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樓主  發(fā)表于: 2010-03-16 08:47
各位大俠,我這有一臺兩個(gè)30kW的電機的設備,應該要選多大的導線(xiàn),單個(gè)電機又應該多大的線(xiàn)。在這先謝謝各位了  
phrame
除了電氣控制,還要學(xué)機械,做全能手。
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1樓  發(fā)表于: 2010-03-16 18:59
三相30KW換成電流負載的話(huà)大概60A左右,我們導線(xiàn)的選擇在不考慮外界環(huán)境等等不良的情況下,一般是按1平方負載8A電流來(lái)選擇,所以樓主的單臺電機應該是6平米以上的電纜為佳。越大當然沒(méi)有問(wèn)題,只是價(jià)格就貴了。

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