Service Details
At Changi Inverter Repair Center, we specialize in professional repair, maintenance, and technical support for solar power systems and related electronic equipment. With extensive experience in inverter electronics and solar technology, we provide reliable and cost-effective solutions for residential and commercial customers across Sri Lanka.
Solar Inverter Repair
(On-Grid & Off-Grid)
We provide advanced repair services for all types of solar inverters, including both on-grid and off-grid systems. Our repairs are done at the electronic component level to ensure a reliable and long-lasting solution. We diagnose and repair issues such as power stage failures, control board faults, communication errors, and output problems.
Solar Charge Controller
& MPPT Repair
We repair MPPT and PWM solar charge controllers used in solar power systems. Our diagnostic process identifies faults in charging circuits, power components, and control electronics.
- Repair of MPPT charging circuits
- Controller board diagnostics and repair
- Battery charging performance restoration
- Replacement of damaged electronic components
- System compatibility testing with solar panels and batteries
This service helps customers avoid expensive replacements and restore their solar charging systems.
Lithium & LFP Battery
Repair & Custom Solutions
We repair and service many brands of lithium and LiFePO₄ battery systems, including Deye, Sako, Rosen, Battlenet, Euronet, and others. Our services include BMS diagnostics, cell balancing, faulty cell replacement, and full performance restoration.
Custom Battery Solutions:
- 24V and 48V lithium battery systems
- Battery packs using Lithium-ion cells (Leaf / SDI)
- LiFePO4 (LFP) battery systems
- Integration of BMS for safety and performance
All custom batteries are carefully assembled and tested to ensure reliability, safety, and long service life.
Inverter Maintenance
Cleaning & System Optimization
Regular maintenance is essential for improving inverter efficiency and extending system lifespan. We provide professional maintenance services for residential and commercial solar inverter systems.
- Internal cleaning of dust and debris
- Cooling system and fan inspection
- Electrical connection checks & Performance testing
- Preventive maintenance to avoid future failures
Proper maintenance helps your inverter operate more efficiently and reliably.
Inverter Installation
Configuration & System Setup
We provide professional support for inverter installation, system configuration, and parameter setup to ensure everything is properly configured for maximum performance and safety.
Free Technical Consultation
& Remote Support
We believe in helping customers solve problems quickly. That's why we offer free technical consultation over the phone. If the issue requires a technician visit, we will guide you on the best repair solution.
Remote Support Includes:
- Guidance for basic troubleshooting
- Help with inverter settings and parameter adjustments
- Advice on battery compatibility and system setup
- Instructions for simple fixes customers can perform safely
Our Repair Process
A transparent, streamlined workflow designed for maximum efficiency.
1
Ship to Us
Send your faulty unit or bring it to our center.
2
Free Diagnostic
Within 24-48 hours, we inspect and provide a quote.
3
Precision Repair
Our techs swap components and clean the internal board.
4
Load Test & Ship
Thoroughly tested under load and safely returned to you.