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liu1980
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樓主  發(fā)表于: 2013-06-21 21:06
如題，書(shū)本上一般要求對地電阻、相間電阻0.5-1兆歐，就可使用，咱們領(lǐng)導卻要求500兆歐以上， 后來(lái)又改為200兆歐以上，達不到的不準收貨，頭大啊。
rockyhuo
專(zhuān)業(yè)制造全伺服高速衛生巾機器
級別: 論壇先鋒

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1樓  發(fā)表于: 2013-06-21 22:59
我個(gè)人覺(jué)得300兆歐就可以了，但是馬達的質(zhì)量不單看這個(gè)啊，軸的跳動(dòng)，軸承間隙這些我看更重要，因為修過(guò)的馬達再裝配后精度會(huì )改變的
變頻器中心放卷，可以穩定達到280M/分鐘線(xiàn)速度.
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