abb变频器维修,郑州abb变频器维修

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abb变频器一上电未启动就报接地?答:ABB变频器报F0016故障代码代表出现接地故障。一般原因有三种,一是电机或电机电缆对地绝缘降低,二是电机电缆超出允许长度...

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