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81923818
級別: 探索解密
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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 ]
龐樹(shù)恒
級別: 工控俠客
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1樓  發(fā)表于: 2011-03-06 11:22
接錯線(xiàn)的可能性很大喲，比如電機線(xiàn)接到直流母線(xiàn)上面去了就會(huì )燒緩沖電阻

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