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qrklove
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樓主  發(fā)表于: 2012-07-13 20:26
有三臺G7的變頻器出現VCF的故障，11KW，5.5KW的兩臺。5.5KW的復位后使用正常。另兩臺就不能復位，開(kāi)機就報VCF,在網(wǎng)上查了，把一個(gè)光耦短接后VCF消失了，接了個(gè)小電機在車(chē)間里空載試半個(gè)小時(shí)正常，明天打算去安裝好，帶負載。不知能不能用哦，大家有遇到過(guò)這個(gè)VCF的故障嗎？
ccyang0124
你牛，我就向你學(xué)習了。
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1樓  發(fā)表于: 2012-07-13 21:33
沒(méi)遇過(guò)！但我找到了這個(gè)案例：http://bbs.gongkong.com/Details/200707/B-AD93-1C16BEC9EB05-1.shtml

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