Solar Inverter Repair Services
Your solar inverter is the core component of your solar power system, transforming DC electricity from your panels into usable AC power for your home or business. When your inverter malfunctions, your system’s efficiency drops significantly, leading to higher energy costs and reduced savings. At Select Electrical, we specialise in diagnosing and repairing solar inverter issues, restoring your system’s performance and ensuring optimal energy output.
Why Choose Select Electrical for Solar Inverter Repairs?
Many older solar inverters experience wear and tear over time, and some manufacturers have ceased operations in Australia. Unlike larger solar companies that often avoid repairing unsupported systems, Select Electrical is dedicated to assisting customers with these challenges.
If your system uses a discontinued brand, our team can recommend and install a dependable replacement, ensuring your solar system functions effectively once again.


Common Solar Inverter Issues We Service
Solar inverters often include self-diagnostic capabilities, but persistent issues require professional attention. Some of the most common problems include:
- Error Codes: Ongoing error messages that persist even after restarting the system.
- Overheating: Excessive internal temperatures affecting component performance.
- Voltage Fluctuations: Irregularities in grid voltage causing frequent system trips.
- Component Aging: Internal parts wear out due to prolonged use.
- Insect and Animal Damage: Chewing or nesting leading to functionality disruptions.
- Dust Accumulation: Blocked vents and internal buildup, reducing efficiency.
If you notice an unexplained spike in your electricity bill or recurring error messages, it’s time to consult qualified experts.
Comprehensive Repair Services
Our repair services cover all major inverter types and brands, ensuring your system’s performance is restored efficiently.

Supported Brands
- Fronius
- Growatt
- SMA
- Sungrow

Inverter Types
- String Inverters: Commonly used in grid-tied solar systems.
- Hybrid Inverters: Designed for systems with battery storage.
- Micro Inverters: Installed on each panel for enhanced performance.
- Off-Grid Inverters: Built for independent solar systems.
We offer seamless replacements with reliable models backed by warranties for inverters that cannot be repaired.
Our Solar Inverter Repair Process
Our structured repair process ensures minimal downtime and stable results. Each step focuses on accurately diagnosing the issue, delivering cost-effective solutions, and verifying the restored performance of your solar power system.
Energy Storage
Repair or Replacement
System Testing
Preventative Maintenance
What to Do if Your Solar Installer Is No Longer in Business
Many homeowners need help with their original solar installers’ cease operations. Select Electrical bridges this gap by offering diagnostic, repair, and replacement services for unsupported systems. Whether your inverter displays error messages or has stopped working entirely, our technicians restore your system’s functionality with minimal downtime.
The Benefits of Regular Maintenance
Periodic maintenance is crucial for preventing unexpected failures and maintaining optimal energy output. By addressing minor issues early, regular maintenance reduces the risk of breakdowns and maximises the energy generated by your system.
Our maintenance services include:
- Cleaning vents to remove dust and debris.
- Checking and updating firmware.
- Inspecting electrical connections for wear or corrosion.


How to Prevent Future Inverter Issues
Periodic maintenance is crucial for preventing unexpected failures and maintaining optimal energy output. Our maintenance services include:
- Monitor System Performance: Use your inverter’s display or monitoring app to track output levels and detect potential errors.
- Ensure Proper Ventilation: Prevent overheating by installing the inverter in a shaded area.
- Schedule Routine Inspections: Regular check-ups by qualified technicians help identify and resolve problems before they escalate.
Why Addressing Inverter Issues Promptly Matters
A malfunctioning inverter disrupts energy production and increases reliance on grid electricity, leading to higher utility bills. Prompt repairs restore your system’s efficiency and safeguard your investment in renewable energy.
Contact Select Electrical for Solar Inverter Repairs
Don’t let a faulty solar inverter compromise your energy savings. Select Electrical offers reliable and affordable repair services for residents across ACT and NSW.
Call us today at 02 6103 0505 or fill complete our online repair request form to schedule an appointment. Our licensed solar electricians will have your system operating efficiently in no time.