No display or will not start
Dead drives: SMPS, control board and keypad tested separately.
Bengaluru · VFD repair
VFD repair in Bengaluru, all brands
Star Automations repairs AC drives at component level at its facility in Mahadevapura, Bengaluru. Send a nameplate photo for a free repairability check. Star Automations is an independent multi-brand repair company and is not an OEM service centre.
01Repair
Common VFD faults we repair
Pumps, compressors, fans, conveyors and machine tools in Bengaluru factories, commercial buildings and water plants run on AC drives, and a failed VFD usually stops a whole process.
Overcurrent and short-circuit trips
Failed IGBT modules, gate drivers and current sensing.
DC bus and charging faults
Bus capacitors, pre-charge relays and rectifier bridges.
Overheating and fan faults
Cooling fans, thermal sensors and heat-damaged parts.
Control board faults
Control boards, I/O terminals and sensing circuits.
Display and communication faults
Keypads, displays and communication boards.
Choose your brand
- ABB VFD repair
- Siemens VFD repair
- Mitsubishi Electric VFD repair
- Danfoss VFD repair
- Delta VFD repair
- Yaskawa VFD repair
- Schneider Electric VFD repair
- Allen-Bradley (Rockwell) VFD repair
- Fuji Electric VFD repair
- Lenze VFD repair
Star Automations is an independent multi-brand repair company and is not an OEM service centre. Brand names are used only to say which units we repair.
02Process
From nameplate to tested unit in five steps
Findings come before repair.
Send the nameplate
Model, serial number, fault description and a photo, on WhatsApp or the request form. Free repairability check.
Courier or pickup
Courier to our Mahadevapura facility, or ask for pickup. Units should be sent de-energised and disconnected.
Diagnosis and quote
Findings first: the failed part and the repair options, before any part is replaced.
Repair and functional check
Failed components replaced with parts from established distributors, then a functional check on the functions the fault affected.
Report and dispatch
Printed report with findings, parts replaced and test readings, sent back with the unit.
Do you repair AC drives in Bengaluru?
Yes. Star Automations repairs AC drives at its facility in Mahadevapura, Bengaluru. Send the model and a nameplate photo and we confirm repairability before you send the unit.
Which brands of VFD do you repair?
Brands include ABB, Siemens, Mitsubishi Electric, Danfoss, Delta, Yaskawa, Schneider Electric, Allen-Bradley (Rockwell), Fuji Electric, Lenze. Open a brand page for models and questions.
Is Star Automations an OEM service centre?
Star Automations is an independent multi-brand repair company and is not an OEM service centre.
How fast can you repair a VFD?
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.
Can you pick up from my factory in Bengaluru?
Pickup can be arranged, or you can courier the unit to our Mahadevapura facility. Confirm on WhatsApp at +91 97866 22233.
Send the VFD fault from Bengaluru.
WhatsApp or call +91 97866 22233, or email info@starautomations.com.