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zhangyilin
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樓主  發(fā)表于: 2011-09-28 09:38
總功率150kw，距離80m左右穿管埋地敷設，用3*120-1*70銅線(xiàn)電纜有沒(méi)問(wèn)題！
如果用鋁線(xiàn)需多大的電纜�，F在的電纜質(zhì)量很讓人擔心！
光電隔離
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1樓  發(fā)表于: 2011-10-01 20:24
120的銅線(xiàn)應該可以。

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