Maintenance of SIEMENS M420 inverter
Hong Jia Wei can repair SIEMENS MM420 inverter machine can not boot, fault code, F0001 current maintenance, maintenance, F0002 overvoltage undervoltage F0003 repair, F0004 Wen Weixiu, F0012 temperature signal is not normal maintenance, F0022 power module fault repair, maintenance, fault F0024 fault F0540 fault repair, F0504, SIEMENS, 420 the fault can not be reset, and the internal operation of the inverter smoke, no display panel can be quickly repaired. The company is equipped with all kinds of IGBT modules, motherboards, driving boards, power boards, control panels, IO boards and other products. All the devices are equipped with SIEMENS original accessories, and the maintenance speed is fast. They can serve the high-power inverter Shenzhen, Dongguan and Huizhou.
Jia Hongwei maintenance service hotline: 0755-28916839, 13640994287 Mr. Shaw