公司名称：无锡乾宝电气科技有限公司

江阴日立变频器维修/江阴变频器维修/日立变频器维修/变频器维修|江阴维修日立变频器

一:日立变频器维修型号(只列出一部分):3G3RV-A2007 3G3RV-A2015 3G3RV-A2022 3G3RV-A4015 3G3RV-A4022 3G3RV-A4037 3G3RV-A4055 3G3RV-A4075 3G3RV-A4075 3G3RV-A4110 3G3RV-A4110 3G3RV-A4150 3G3RV-A4150 3G3RV-A4185 3G3RV-A4185 3G3RV-B211K 3G3RV-B2220 3G3RV-B2300 3G3RV-B2370 3G3RV-B2450 3G3RV-B2550 3G3RV-B2750 3G3RV-B411K 3G3RV-PFS5972-35-07 3G3RV-PFS5972-60-07 3G3RV-PFS5972-70-52 3G3RV-PFS5973-100-07 3G3RV-PFS5973-130-35 3G3RV-PFS5973-160-40 3G3RV-PFS5973-240-37 3G3RV-PFS5973-35-07 3G3RV-PFS5973-60-07 3G3MZ-A2004 3G3MZ-A2004 3G3MZ-A2007 3G3MZ-A2007 3G3MZ-A2015 3G3MZ-A2015 3G3MZ-A2022 3G3MZ-A2037 3G3MZ-A2055 3G3MZ-A2075 3G3MZ-A4004 3G3MZ-A4007 3G3MZ-A4015 G3MZ-A4022 3G3MZ-A4022 3G3MZ-A4007 3G3MZ-A4015 G3MZ-A4022 3G3MZ-A4022

二:变频维修常见故障: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、更换配件等

三:我司有大量日立变频器维修主板、控制板、电源板、整流模块、功率模块、操作器、三线散热风扇等，有全新的、有拆机的，规模大、品种齐、价格低。