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81923818
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樓主  發(fā)表于: 2011-03-03 17:07
臺達變頻器VFD-M1.5KW。斷路器主電路給變頻器一送電就燒了，控制線(xiàn)還沒(méi)有送電。變頻器輸出到電機的線(xiàn)也沒(méi)有錯誤。我不知道在論壇里怎么上傳照片。我把燒壞的變頻器照片放在QQ空間里。http://81923818.qzone.qq.com/
[ 此帖被81923818在2011-03-05 18:32重新編輯 ]
郭懷海
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1樓  發(fā)表于: 2011-03-12 23:41
一是電源電壓與變頻器電源電壓不一致，再次只有一個(gè)可能就是你把輸入的線(xiàn)接到了電機出線(xiàn)端上了。任何一個(gè)變頻器通電就燒，只有這兩種可能。否則就是你在變頻器的存儲過(guò)程中有進(jìn)水或是有金屬物進(jìn)入了變頻器內。

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