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wxh0734
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樓主  發(fā)表于: 2008-05-22 14:58
剛剛看了兩個(gè)關(guān)于慘案的貼子，個(gè)人認為有兩個(gè)可能。
第一，接觸器的接線(xiàn)沒(méi)有壓緊，接觸不良是有可能的
第二，如果電柜中有控制變壓器，次級短路也是會(huì )起火，這個(gè)我見(jiàn)過(guò)兩次，有感受，呵呵
kuerz
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1樓  發(fā)表于: 2008-06-05 21:03
引用
引用第9樓zhengyueyong于2008-05-27 12:08發(fā)表的  :
我經(jīng)常去看，因為車(chē)間就像蒸籠，電柜像烤箱，不看不行，變頻器一年不到冷卻風(fēng)扇都老化得轉不動(dòng)了！

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