东元变频器维修，可修复东元变频器常见故障：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；

东元变频器维修与销售：GA7200系列、MA7200系列、PA7200系列、7200GS系列、7200CX系列、PA7300系列、7300CV系列；

GA7200系列:
JNTGBGBA0001AZ，JNTGBGBA0002AZ，JNTGBGBA0003AZ，JNTGBGBA0005AZ，JNTGBGBA7R50AZ，JNTGBGBA0010AZ，JNTGBGBA0015AZ，JNTGBGBA0020AZ，JNTGBGBA0025AZ，JNTGBGBA0030AZ，JNTGBGBA0040AZ，JNTGBGBA0050AZ，JNTGBGBA0060AZ，JNTGBGBA0075AZ，JNTGBGBA0100AZ，JNTGBGBA0125AZ，JNTGBGBA0150AZ，JNTGBGBA0175AZ，JNTGBGBA0215AZ，JNTGBGBA0250AZ，JNTGBGBA0300AZ，JNTGBGBA0400AZ，JNTGBGBB0001AZ，JNTGBGBB0002AZ，JNTGBGBB0003AZ，JNTGBGBB0005AZ，JNTGBGBB7R50AZ，JNTGBGBB0010AZ，JNTGBGBB0015AZ，JNTGBGBB0020AZ，JNTGBGBB0025AZ，JNTGBGBB0030AZ，JNTGBGBB0040AZ，JNTGBGBB0050AZ，JNTGBGBB0060AZ，JNTGBGBB0075AZ，JNTGBGBB0100AZ，JNTGBGBB0125AZ，JNTGBGBB0150AZ，JNTGBGBB0175AZ，JNTGBGBB0215AZ，JNTGBGBB0250AZ，JNTGBGBB0300AZ，JNTGBGBB0400AZ，JNTGBGBA0001JK，JNTGBGBA0002JK，JNTGBGBA0003JK，JNTGBGBA0005JK，JNTGBGBA7R50JK，JNTGBGBA0010JK，JNTGBGBA0015JK，JNTGBGBA0020JK，JNTGBGBA0025JK，JNTGBGBA0030JK，JNTGBGBA0040JK，JNTGBGBA0050JK，JNTGBGBA0060JK，JNTGBGBA0075JK，JNTGBGBA0100JK，JNTGBGBB0001JK，JNTGBGBB0002JK，JNTGBGBB0003JK，JNTGBGBB0005JK，JNTGBGBB7R50JK，

MA7200系列:
MA7200-2001-N1，MA7200-2002-N1，MA7200-2003-N1，MA7200-2005-N1，MA7200-2007-N1，MA7200-2010-N1，MA7200-2015-N1，MA7200-2020-N1，MA7200-2025-N1，MA7200-2030-N1，MA7200-2040-

PA7300系列:
PA7300-2005-N1，PA7300-2010-N1，PA7300-2015-N1，PA7300-2020-N1，PA7300-2025-N1，PA7300-2030-N1，PA7300-2040-N1，PA7300-2050-N1，PA7300-2075-N1，PA7300-2100-N1，PA7300-2125-N1，PA7300-4005-N1，PA7300-4010-N1，PA7300-4015-N1，PA7300-4020-N1，PA7300-4025-N1，PA7300-4030-N1，PA7300-4040-N1，PA7300-4050-N1，PA7300-4075-N1，PA7300-4100-N1，PA7300-4125-N1，PA7300-4150-N1，PA7300-4175-N1，PA7300-4215-N1，PA7300-4250-N1，PA7300-4025-N1，

7200GS系列:
JNTEBGBA0025JK，JNTEBGBA0030JK，JNTEBGBA0040JK，JNTEBGBA0050JK，JNTEBGBA0060JK，JNTEBGBA0075JK，JNTEBGBA0100JK，JNTEBGBA0025AZ，JNTEBGBA0030AZ，JNTEBGBA0040AZ，