Posted on 28th Apr 2023
In order to properly repair a Variable Frequency Drive (VFD), it is important to understand the underlying causes of any issues. A VFD is a machine that uses a variable frequency to control the speed of an electric motor.
CM Industry Supply Automation VFD Repair (Variable Frequency Drive) Process
The Variable Frequency Drive (VFD) Repair Process is a critical procedure that needs to be followed in order to ensure the proper functionality of the drive. The following is a step-by-step guide on how to properly repair a VFD.
1. Shut down the drive by flipping the switch off.
2. Remove the cover of the drive.
3. Locate the fuse and remove it.
4. Check the condition of the fuse and replace it if necessary.
5. Reconnect the power supply and turn on the drive.
6. Check the output voltage and frequency.
7. If the voltage and frequency are not within the acceptable range, repeat steps 3-6.
8. Replace the cover of the drive and turn off the power supply.
9. Reconnect the power supply and turn on the drive.
10. Check the output voltage and frequency.
11. If the voltage and frequency are not within the acceptable range, repeat steps 9-10.
12. Turn off the drive and replace the fuse.
13. Replace the cover of the drive and turn off the power supply.
14. Reconnect the power supply and turn on the drive.
15. Check the output voltage and frequency.
16. If the voltage and frequency are not within the acceptable range, repeat steps 15-16.
17. Turn off the drive and replace the fuse.
18. Replace the cover of the drive and turn off the power supply.
19. Reconnect the power supply and turn on the drive.
20. Check the output voltage and frequency.
21. If the voltage and frequency are not within the acceptable range, repeat steps 19-20.
22. Turn off the drive and replace the fuse.
23. Replace the cover of the drive and turn off the power supply.
24. Reconnect the power supply and turn on the drive.
25. Check the
By understanding the root causes of any issues with a VFD, it is possible to properly repair the machine and get it back up and running quickly.
ABB Drive Repairing by CM Industry Supply Automation
CM Industry Supply Automation Services helps you prevent failures through strategic and retrieval services, condition monitoring, and high quality spare parts. You can faith us to help enhance your uptime through higher support and partnership.
Our ABB Drive Repairing team reduces the effect of unintended downtime with the on time Drive repair service. By utilizing real-time inventory and a loyal team, we can ship an ABB repair unit within 24 hours of an order receipt. Our services includes reconditioning service, precautionary maintenance, and standard or top repair, all of which are executed at ABB’s state-of-the-art, ISO certified Drives repair workshop. All drives are repaired by certified technicians using high quality ABB parts to make sure the drive works as designed. All work executed is factory tested and backed by approx one-year warranty.