软启动器出现重复起动现象维修

软启动器常见故障维修：出现重复起动现象，起动报缺相故障，故障灯亮且电机没反应，起动完毕时旁路接触器不吸合，跳空气开关，显示屏无显示（软起动器控制板故障），出现乱码，起动时报故障，起动超时，电流不稳定且电流过大，过热故障灯亮，可控硅损坏，出现重复起动现象等故障。
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