Ensure Peak Performance with Hi-Connect Solar and Electrical
Investing in solar energy is a smart step toward reducing your electricity bills and your carbon footprint. However, like any technology, solar systems need regular maintenance to ensure they continue operating at peak performance. At Hi-Connect Solar and Electrical, we offer proactive solar maintenance services tailored to residential and commercial customers throughout New South Wales.
Whether your system is a few years old or brand new, 12 monthly inspections and performance checks are key to extending its lifespan and maximising your return on investment.At Hi-Connect Solar and Electrical We currently proactively service over 160 local government schools and over 130 residential and commercial properties.
Regular solar system inspections and performance checks, regardless of age, are crucial for maintaining optimal performance, ensuring fire safety, extending lifespan, and maximizing return on investment. This provides peace of mind that your system will consistently operate at its best.

Why Solar Maintenance Is Important
Solar systems are generally low-maintenance, but they are not entirely “set and forget.” Over time, environmental factors like dust, leaves, bird droppings, and weather damage can affect the efficiency of your panels and components. Electrical faults, inverter issues, or degraded wiring may also go unnoticed unless properly checked.
Routine maintenance ensures that:
- Your panels are operating at their maximum efficiency.
- All system components are functioning safely and correctly.
- You’re not losing money due to unnoticed faults or inefficiencies.
- Any potential issues are identified early—before they become costly problems.
What’s Included in Our Maintenance Services
Hi Connect Solar and Electrical provides a thorough solar system maintenance service that covers every aspect of your system. Our experienced electricians and SSA solar technicians are trained to perform in-depth evaluations to keep your system running smoothly.
1. General System Inspection
We begin with a full visual and physical inspection of your solar system, checking for signs of wear, corrosion, loose fittings, or animal interference (such as nesting under panels). This inspection includes:
- Solar panel condition and cleanliness.
- Mounting structures and racking stability.
- Roof penetrations and waterproofing integrity.
- DC isolators and cable condition.
- Check for vegetation shading or obstructions.
This process helps identify any hazards or potential faults that could impact your system’s performance or safety.
2. Performance Testing and Output Analysis
Using specialised diagnostic tools, we perform tests to evaluate your system’s performance relative to its design capacity and environmental conditions. We measure:
- Output voltage and current.
- String voltage levels.
- Efficiency comparisons over time.
- Yield vs. expected solar irradiance.
We’ll also check your monitoring system (if available) to identify trends or underperformance.
If your system’s production is lower than expected, we’ll investigate the root cause and provide recommendations for improvement or repair.
3. Inverter Testing and Error Checks
The inverter is the heart of your solar system. If it’s not functioning properly, your entire system can be compromised. During our maintenance visit, we:
- Inspect the inverter for visible damage or error codes.
- Confirm inverter performance matches expected output.
- Review firmware and communication functionality.
- Check AC and DC connections.
- Ensure cooling systems (fans, vents) are clear and working.
We also document inverter history logs if available to track performance changes and flag any repeat issues.
4. Safety and Compliance Check
Electrical safety is crucial in any solar installation. Our licensed electricians conduct a full compliance check to ensure your system meets current Australian standards, including:
- RCD/safety switch operation.
- Earth continuity testing.
- Isolation testing.
- Switchboard inspection.
- Labeling and safety signage updates.
We ensure your system is safe for you, your family, and any tradespeople who may need to work near it.
Recommended Maintenance Frequency
For most residential systems, an annual maintenance check is sufficient. Commercial systems may benefit from biannual inspections, especially if they’re subject to higher energy demands or more complex configurations.
If your system is showing any signs of underperformance, error messages, or if your energy bills have unexpectedly increased, it’s a good idea to schedule an inspection as soon as possible.


Common Issues We Identify and Resolve
Hi-Connect Solar and Electrical has experience diagnosing and fixing a wide range of solar system issues, including:
- Reduced panel output due to dirt or shading.
- Faulty or aging inverters
- Loose wiring or poor connections
- Animal damage (wires chewed by rodents or birds)
- Corrosion from coastal exposure
- Broken or cracked panels.
- Water ingress or insulation failure.
We’ll provide a detailed report after every inspection and advise whether repairs, replacements, or simple cleaning are required.
Maintenance for All Solar Systems—Even If We Didn’t Install Them
Whether your solar system was installed by us or another provider, our team is happy to inspect and maintain your setup. We understand that many homeowners inherited their solar systems when purchasing a home—or may not know if their system has ever been maintained. We’ll help you get clarity on your system’s health and bring it back to top condition if needed.


Solar reporting and diagnosing

New roof solar system removed

New roof and system reinstated
Book Your Solar Maintenance Today
Don’t let minor issues cost you major energy savings. With Hi-Connect Solar and Electrical, you get professional, honest service and clear recommendations backed by experience.
Hi-Connect Solar and Electrical—Keeping Your Energy Clean, Safe, and Efficient.