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qseawd123
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樓主  發(fā)表于: 2009-05-31 14:53
會(huì )有什么后果��？
還有就是 變頻器后面上接觸器好還是前面上接觸器好？
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天使之心
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1樓  發(fā)表于: 2009-06-07 15:55
變頻器一天24小時(shí)通電，一般隨便通個(gè)幾年沒(méi)問(wèn)題。號稱(chēng)運行幾萬(wàn)個(gè)小時(shí)無(wú)故障。

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