If your solar system is not generating up to expectations, the inverter is the first thing we assess.

All inverter repair and replacement work is carried out by REC-licensed electricians, compliant with AS/NZS 5033.

If our work develops a fault, we fix it at no charge.

Written quote before we start, itemised invoice when we finish.

We only recommend what is right for your system, not what we have in stock.

For urgent solar faults affecting power supply.

Across residential, commercial, and property management solar in Melbourne.

Your inverter is the engine of your solar system. When it fails, your panels stop earning. Most solar system faults trace back to the inverter. It converts the DC power your panels generate into usable AC power for your home - and when it degrades or fails, your entire system underperforms, whether you notice it or not.
The average string inverter has a lifespan of 10 to 15 years. Many Melbourne households with systems installed between 2010 and 2015 are now entering that failure window, paying full grid rates while their solar system sits idle or it simply underdelivers.
● Red or orange fault light showing on your inverter display
● Error codes on your monitoring app (e.g. Fronius, SolarEdge, SMA fault alerts)
● Solar generation has dropped noticeably compared to the same period last year
● Your electricity bills have increased despite no change in usage
● The inverter is making unusual clicking, buzzing, or humming sounds
Your system shows zero output during peak sunlight hours
● The inverter has shut down or is failing to restart after a power outage
Are you seeing any of these recently?
The sooner you get it diagnosed, the sooner your system gets back to generating - and ultimately, saving.


Every job at Enelex starts with a proper diagnosis. We never rely on assumptions when it comes to replacing parts, We inspect your inverter, panels, wiring, and monitoring connection to identify the exact cause of the fault, and provide a written assessment before any work begins.

Where repair is viable, we carry it out. Typically, the repair work includes isolator and fuse replacement, DC/AC connection and wiring faults, capacitor and component-level repairs, communication and monitoring reconnection (Wi-Fi, Ethernet, data logger), firmware updates and inverter reconfiguration, error code diagnosis, and clearance across major brands.

When repair does not seem to be a cost-effective option or when your inverter is simply at the end of its lifespan, we recommend and manage the full replacement. We work with all major inverter brands and supply quality replacement units that suit your system's size and setup.

If your existing inverter is due for replacement, it is often the right time to upgrade to a hybrid inverter, one that manages both solar generation and battery storage. This future-proofs your system without a second installation cost later. Learn more about Battery Storage Systems and Home Battery Installation.

Beyond the inverter, Enelex carries out broader solar system repairs and maintenance, which include panel-level fault detection and replacement, wiring and isolator checks, mounting and racking inspections, safety switch and switchboard compliance checks, system performance testing, and output verification.
While most solar inverter repair services involve replacements, followed by questions, that's not how we work at Enelex.
When we assess your inverter, we analyse the age of the unit, the cost of repair versus the cost of replacement, and whether a newer inverter would actually deliver a better outcome for your system.
If repair is the right call, we never recommend a replacement. However, if replacement makes more financial sense in the near term, we recommend it clearly and reasonably.
We prefer to keep it transparent. No hidden costs, no pressure.
We’re here to help. Get in touch for any electrical installations, maintenance or repairs.
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