AC drive (VFD) repair in India, component level

1. Send the nameplate. Model, serial number, fault description and a photo, on WhatsApp or the request form. The repairability check is free.
2. Courier or pickup. Send the unit de-energised and disconnected.
3. Diagnosis and quote. The failed part and the repair options, before any part is replaced.
4. Repair and functional check. Failed components are replaced with parts from established distributors, then the functions affected by the fault are checked.
5. Report and dispatch. A printed report with findings, parts replaced and test readings goes back with the unit.

Turnaround: emergency same-day, urgent 3 working days and standard 7 working days are available where the fault and parts allow. The timeline is stated on the quote.

Is an AC drive the same as a VFD?

Yes. AC drive, variable frequency drive (VFD) and inverter all describe a unit that controls the speed of an AC motor by changing the frequency and voltage it supplies.

Which AC drive faults do you repair?

No display or will not start, overcurrent and short-circuit trips, DC bus and charging faults, overheating and fan faults, control board faults, and display or communication faults.

Which brands of AC drive do you repair?

Brands include ABB, Siemens, Mitsubishi Electric, Danfoss, Delta, Yaskawa, Schneider Electric, Allen-Bradley (Rockwell), Fuji Electric and Lenze. Send the model and a nameplate photo and we confirm repairability before you send the unit.

Is Star Automations an OEM service centre?

No. Star Automations is an independent multi-brand repair company. Brand names are used only to say which units we repair.

How fast can you repair an AC drive?

Emergency same-day, urgent 3 working days and standard 7 working days are available where the fault and parts allow. The timeline is stated on the quote.

Should I repair or replace a failed drive?

Findings come before any repair, so you see the failed part and the repair options first. Repair is often the practical choice for larger drives and for models that are no longer made. If you need a drive urgently, we can also supply a tested spare from stock.

How do I send a drive for repair?

Send the model, serial number, fault description and a nameplate photo on WhatsApp at +91 97866 22233 or by email. Courier the unit de-energised and disconnected, or ask about pickup.

These are the main series we repair, including older and discontinued versions. The list is a guide, not a limit: if your model is not listed, send it to us.