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Preventive Services of Ac Drive

Preventive Services of Ac Drive

Endeavour Automation offers one of the most excellent Preventive Maintenance services to keep your Ac drives safe from any future mishappenings. Our experts take cautious steps and apply diligent efforts to cater to your business needs.

Variable frequency drives (AC drives) are extremely susceptible to dust, debris, moisture, and overheating. If you are using a VFD in an area that is consistently taking in dust, debris, or moisture the operating life of your VFD will be shortened.

Another common cause of VFD failure due to environment is the clogging of cooling vents by airborne particles, especially when combined with moisture or oil. Metallic particles can also short circuit your VFD circuit boards.

Team Endeavour is having 21 year experience in root cause analysis & troubleshooting of variable frequency drives ranging from 4 KW to MW ratings of Siemens, ABB, Schneider, Allen Bradley, Yaskawa,Danfoss& all makes.


Endeavour Automation offers Annual maintenance contract for all make of Ac drives. Following activities are carried out during preventive maintenance of an Ac drive


  • Dismantle of Power board, Control Board, Gate driver board, IGBT, Thyristors and AC & DC bus bars.
  • Cleaning of Bus bars, Electronic PCB, IGBT, heat sink chamber and Air duct.
  • Testing of power board, Gate driver board, measuring board .
  • Checking of AC drive components for safe operation.
  • Measures for continuous operation of AC drive under full load condition.
  • Checking status of thermal paste and re-applying thermal paste, if found dry.
  • Testing of Dc link capacitors & cooling fans.
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SCHNEIDER MAKE ALTIVAR 71 500 KW AC DRIVE SERVICE

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