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奮斗人生
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樓主  發(fā)表于: 2012-08-15 21:04
過(guò)幾天公司要安裝一臺50HP的電機用來(lái)抽風(fēng)，50HP電機正常運行電流應該是75A，我想用35平方的電線(xiàn)不知道行不行呢？還有它啟動(dòng)的時(shí)候電流是怎樣算的呢？？
hxl202319
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1樓  發(fā)表于: 2012-08-15 21:14
35的電纜可以，小氣點(diǎn)25的也可以。啟動(dòng)電流是額定電流的5～8倍，也就是說(shuō)你這個(gè)電機在啟動(dòng)時(shí)，瞬時(shí)電流可以達到500A左右，但這個(gè)電流持續的時(shí)間是很短的。
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