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gk2011
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樓主  發(fā)表于: 2015-06-17 12:36
7.5KW的臺達變頻器帶動(dòng)11KW的變頻電機，運行一分鐘不到出現PHL（三相電源缺相報警），電流由11.3左右上到48，然后變頻器一下子炸了，請問(wèn)這是什么原因引起的？把變頻器馬達線(xiàn)拆掉啟動(dòng)不會(huì )就報警PHL
ocz822
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1樓  發(fā)表于: 2015-06-27 21:33
7.5KW帶11KW不壞也是不正常了

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