EV Charger & Motor Controller Repair in Coimbatore – Board Level Service
Professional EV charger and motor controller repair in Coimbatore for AC chargers, DC fast chargers and electric vehicle controllers used in two-wheelers, three-wheelers and industrial EVs. Faulty power and control boards are serviced at component level to reduce replacement cost, minimize downtime and support Tamil Nadu's growing EV ecosystem.
EV Segments We Support
- Apartment, office and commercial charging stations using AC and DC chargers
- Fleet operators, logistics companies and e-rickshaw users running multiple EVs daily
- EV two-wheeler and three-wheeler OEMs, retrofit kit providers and local assemblers
- In-plant and industrial EVs such as stackers, tuggers and material handling vehicles
Common EV Charger & Controller Issues
- Charger not turning on, tripping input MCB or blowing fuses on power-up
- No output, wrong charging voltage or charging stops after a short time
- Error codes on charger display – over-voltage, under-voltage, over-temperature or communication fault
- Vehicle not moving, jerking, low torque or irregular response from motor
- Sudden failure after lightning, surge or wiring issues at site
- Burnt components, carbonized tracks and loose or overheated connectors on PCBs
Our EV Repair Process
- Detailed check-in with charger/controller details, site condition and observed symptoms
- Section-wise diagnostics to isolate faults in power stage, control, gate drive, feedback or communication
- Component-level replacement of IGBTs / MOSFETs, gate drivers, control ICs and stressed passives
- PCB cleaning, track repair and reinforcement of high-current paths where necessary
- Controlled power-up with appropriate dummy load followed by soak testing under rated conditions
- Brief test report and basic recommendations shared with the maintenance or installation team
Chargers & Controllers We Service
AC Slow / Fast Chargers
AC slow / fast chargers installed at homes, offices and parking areas
DC Fast Chargers
DC fast chargers and on-board chargers with multi-stage power conversion
BLDC / PMSM Motor Controllers
BLDC / PMSM motor controllers for scooters, bikes, autos and low-speed vehicles
Power PCBs & Control Boards
Power PCBs, gate driver boards, SMPS and control boards inside EV chargers
Gate Driver Boards & SMPS
Gate driver boards and SMPS modules for power stage control
Custom EV Controller Boards
Custom EV controller boards and pilot project hardware from startups and OEMs
Benefits for OEMs, Installers & Owners
- Repair-focused approach that reduces recurring hardware replacement cost and lead time
- Support for warranty / out-of-warranty repairs, bulk service and AMC-style engagements
- Coordination with OEMs / system integrators when firmware or protocol details are required
- Capability to handle units sent from other cities through safe packing and courier logistics