液压机设备为什么电机启动不了

液压机设备电机启动不了的原因分析

进电源是否送电？

电控柜的总空开是否合上？

各电机的空开和断路器是否闭合？

如果以上几方面检查都正确，就通知专业人员来检修

Analysis of the reason why the motor of hydraulic press can not be started

Is the power supply transmitted?

Is the main air switch of the electric control cabinet closed?

Are the air switches and circuit breakers of each motor closed?

If the above inspection is correct, inform the professionals to check