Beeping, no output or on bypass
Inverter stage and control faults that leave the load on bypass or off.
Power electronics · UPS · India
UPS repair in India: online, line-interactive and industrial UPS
We repair UPS units and UPS boards at component level: rectifier, charger, inverter stage, control and display faults. Courier the unit from anywhere in India. Send the make, model, capacity and fault and we confirm repairability before you ship. Star Automations is an independent multi-brand repair company and is not an OEM service centre. Repair warranty is 3 months to 1 year, stated on each quotation.
01Units
UPS units and boards we repair
- Online double-conversion UPS
- Line-interactive and offline UPS
- Industrial and three-phase UPS
- Rectifier, charger and inverter boards
- UPS power stages, IGBT and MOSFET modules
- Control, display and communication boards
- Static bypass and transfer-switch boards
- Server-room and rack UPS modules
02Failure modes
Common UPS faults
Not charging the batteries
Charger stage and battery sensing, separate from the batteries themselves.
Overload or short-circuit trip
Failed switching devices and driver stage.
Display or control board dead
Control and communication board faults.
Overheating and fan fault
Heat-damaged boards, sensors and cooling fans.
Blown fuses after a surge
Input stage and capacitors damaged by surge.
03Across India
UPS repair near you
Units come to us by courier. Repair is done at our workshops in Puducherry and Bengaluru, and customers in Chennai, Bengaluru, Hyderabad, Pune, Coimbatore and across India send UPS units and boards by courier. WhatsApp a photo first and we confirm before you ship.
04How to send
What to send for a quote
- Photo of the rating label with make, model and capacity
- Fault description, beep pattern or display message
- Load connected when it failed, and whether batteries were replaced recently
- Disconnect from mains and remove batteries before packing
05Turnaround
Turnaround you can plan around
Timelines are stated on the quote, because they depend on the fault and on parts.
Emergency: same day
Where the fault and parts allow.
Urgent: 3 working days
For production, site and fleet downtime.
Standard: 7 working days
Planned repairs and bulk lots.
06FAQ
Questions we are asked
How much does UPS repair cost?
The price depends on the UPS type and on what has failed. Send the make, model, capacity and fault and we quote before you ship.
Is there UPS repair near me?
Repair is done at our workshops, and UPS units and boards come to us by courier from anywhere in India. WhatsApp a photo first so we can confirm repairability before you ship.
Do you repair online and industrial UPS?
Yes, subject to the model. We repair the power stage, rectifier, inverter, charger and control boards of online, line-interactive and industrial UPS units. Send the label and fault and we confirm.
Can you repair just the UPS board?
Yes. You can send the faulty board on its own, or the whole unit. Remove batteries and disconnect from the mains before packing.
Do you replace UPS batteries?
Battery replacement is a different job. We repair the UPS electronics; if the batteries are the fault we say so in the quote.
Is Star Automations an OEM service centre?
No. Star Automations is an independent multi-brand repair company, not an OEM service centre.
Also repaired at Star Automations: power electronics, e-mobility and solar
The same bench that repairs servo drives and VFDs also repairs the power electronics in inverters, UPS units, EV chargers and BMS boards. Send the model and fault and we confirm repairability before you ship.
Inverter repair
Solar, hybrid, off-grid and home inverters.
Lithium battery and BMS repair
BMS boards, packs and chargers.
EV charger repair
Portable, AC wall-box and small vehicle chargers.
EV traction motor and resolver
PMSM and BLDC traction motors, resolver and encoder faults.
BLDC and EV controller repair
Curtis, Zapi, hub-motor, EC fan and industrial BLDC drivers.
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WhatsApp a photo to +91 97866 22233, or email info@starautomations.com.