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ufo6363
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樓主  發(fā)表于: 2012-03-28 17:56
現有7臺西門(mén)子變頻器，一臺7.5KW 6臺5.5KW的變頻器，工作的時(shí)候所有都運行在40HZ，我應該選多大的線(xiàn)，，， 我廠(chǎng)里以前6臺5.5KW的用10MM的就夠了，這樣OK不OK？
tsk40000
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1樓  發(fā)表于: 2012-03-29 10:17
10mm2的銅線(xiàn)好像額定電流是70A，不知道對不對？

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