复盛SA90A空压机开机10分钟左右报电流异常停机是什么原因?

2025-04-07 12:05:40
推荐回答(2个)
回答1:

这种故障一般是因为:1)进气阀关闭不严; 2)伺服气缸弹簧老化;3)伺服气缸内部有杂质阻塞气缸导杆运动。有针对性的检查 ,很快解决问题,空压机恢复了正常运转。螺杆空压机推荐天水巨丰LGY-13/7G电动移动螺杆空气压缩机,运转可靠,寿命长,大修间隔期可达4-8万小时。

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回答2:

该故障一般有2大方面的原因:机械故障和电气故障。第一步:判断机器是否有不同于往日的异响,这能判断出主机头是否存在问题。第二步:先从外部电源检查,电压是不是稳定在380V左右,一般空压机三相电流380V电压允许最大波动范围±5%,也就是说361-399V,电压1%的不平衡将引起某相电流超10%,电压3.5%的不平衡将使电机温升增加25℃。用万用表检测机组运行时的电流,对比额定电流,检查接触器,电流互感器。

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