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樓主  發(fā)表于: 2024-06-11 08:53
圖片：
圖片：
一臺a740變頻器，剛維修回來(lái)，運行過(guò)程中炸機了，一開(kāi)始8hz左右運行了5/6分鐘，各方面正常，提速到40hz左右，一分鐘不到炸了，頭一次遇到炸機，求大佬指點(diǎn)一二，日后好避坑
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1樓  發(fā)表于: 2024-06-11 11:22
這個(gè)放炮跟你進(jìn)線(xiàn)開(kāi)關(guān)也有關(guān)系
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