UPS & Inverter Repair Service in Coimbatore – Chip-Level Power Fixes
Get reliable power backup restored in hours with Kanini Technology's Coimbatore chip-level UPS & inverter repairs for Microtek, Luminous, Exide, Su-Kam – fixing battery failures, overload trips, and waveform distortion with free diagnosis and 30-day guarantee.
Common UPS & Inverter Problems We Fix
- No output or beeping overload from IGBT module failures or current sensing errors
- Battery not charging, float voltage drop, or sulfation on tubular batteries
- Pure sine wave distortion causing appliance damage or UPS bypass mode
- Overheat shutdowns, fan failures, or cooling paste degradation during load
- LCD display blank, error codes stuck, or communication port dead
- Mains transfer switch failures or surge protection bypass issues
- Low backup time, inverter oscillation, or harmonic distortion
Our UPS & Inverter Services
Chip-Level Inverter Repair
IGBT/MOSFET replacement, PWM controller fixes, and gate driver circuits
Battery Management System Fix
BMS IC repairs, cell balancing, and charge controller calibration
Power Stage Overhaul
Rectifier bridge, filter capacitor refresh, and transformer winding repairs
Display & Control Board Service
LCD driver ICs, keypad matrix, and RS232/USB communication restoration
Cooling & Thermal Management
Heatsink cleaning, thermal sensor replacement, and fan PWM control
Surge & Filter Protection
MOV replacement, EMI filter rebuild, and AVR circuit tuning
Why Choose Kanini for UPS & Inverters
- 26+ years powering Coimbatore businesses with rare Microtek/Luminous IGBTs in stock
- Full load bench testing (3kVA+) verifies pure sine wave and 8-hour backup post-repair
- Chip-level fixes save 70% vs. new units (₹20K+ savings on commercial inverters)
- Free pickup/drop – Gandhipuram, RS Puram, Peelamedu power cut hotspots
- Extended runtime testing simulates Tamil Nadu summer blackouts