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真空泵总是自动跳闸是怎么回事？（报警显示真空泵过流）
真空泵总是自动跳闸是怎么回事？（报警显示真空泵过流）
2025-03-16 14:12:15
推荐回答（1个）
回答1：
你好！
1）机械故障；
先检查是否缺润滑油造成，缺润滑油造成零件磨损加重电机负荷。
顺便检查电机轴承。
2）电路故障。
有缺相现象或有线头接触不良现象，造成电流过大。
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