日立变频器维修，可修复日立变频器常见故障：无显示、缺相、过流、过压、欠压、过热、过载、接地、参数错误、有显示无输出、模块损坏等；日立变频器常见系列：L100系列、J300系列、J300P系列、SJ300系列；日立变频器常见型号：J100-004SFC0.4KW/220VJ100-007SFC0.75KW/220VJ100-015SFC1.5KW/220VJ100-022SFC2.2KW/220VJ100-015HFC1.5KW/380VJ100-022HFC2.2KW/380VJ100-037HFC3.7KW/380VJ300-055HFC5.5KW/380VJ300-075HFC7.5KW/380VJ300-110HFC11KW/380VJ300-150HFC15KW/380VJ300-220HFC22KW/380VJ300-300HFC30KW/380VJ300-370HFC37KW/380VJ300-450HFC45KW/380VJ300-550HFC55KW/380VJ300-750HFC75KW/380VJ300-900HFC90KW/380VJ300-1100HFC110KW/380VJ300-1600HFP160KW/380VJ300-2200HFP220KW/380VJ300-2600HFP260KW/380VL100-002NFE220V0.2KWSJ100-002NFE220V0.2KWL100-004NFE220V0.4KWSJ100-004NFE220V0.4KWL100-007NFE220V0.75KWSJ100-007NFE220V0.75KWL100-015NFE220V1.5KWSJ100-015NFE220V1.5KWL100-022NFE220V2.2KWSJ100-022NFE220V2.2KWL100-004HFE三相380V0.4KWSJ100-004HFE三相380V0.4KWL100-007HFE三相380V0.75KWSJ100-007HFE三相380V0.75KWL100-015HFE三相380V1.5KWSJ100-015HFE三相380V1.5KWL100-022HFE三相380V2.2KW)