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我们先用万用表测量线切割电机内部绕阻是否有损坏，只要用电阻挡查看绕组之间的电阻是否一致，假如不一致那么就很有可能是电机内部损坏，需要换一个。假如是一致的，我们在测量一下电柜内驱动板的输入电压是否一致，假如不一致，那么我们可以联系厂家进行维修，因为每一个厂家在电气这块的定义都是不一样的。

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