Siemens SINAMICS DC governor maintenance

Jiahongwei maintenance industry maintenance CT DC governor MentorII DC governor maintenance, CT frequency converter, CT servo motor, CT servo drive, CT drive UnidriveSP and other common faults of Jiahongwei maintenance include: AOC, EEF, AOP, Et, FbL, FdL, OH, PS, HF, no display, etc,

Jiahongwei repairs the Siemens SINAMICS DC governor 6RA70, 6RA80 series DC governor, Jiahongwei repairs the Siemens SINAMICS DC governor common faults: undervoltage, lack of phase, weak magnetic excitation fault, unstable speed, low output voltage, burning of silicon controlled rectifier, no excitation voltage, burning of fuse, no display, tripping and burning of fuse, no output, starting fault, unable to reset, module explosion, main board failure, drive board failure, etc, Jiahongwei maintenance service hotline: 0755-28916839, 13640994287 Mr. Xiao