Aerosharp inverters
Aerosharp Inverter Repairs Perth
Aerosharp inverters were sold in large numbers during Australia’s early rebate years and they remain one of the most common units we are called out to in Perth. They also have a reputation among installers for failing after a handful of years. The company no longer trades, so when one fails there is no manufacturer behind it.
Common Aerosharp inverter faults in Perth
Sudden complete failure
The classic Aerosharp presentation. The unit stops without warning and without a useful diagnostic trail.
Thermal failure
Units in hot, poorly ventilated positions fail earliest. A west-facing Perth wall is about the hardest environment you could pick.
Repeated tripping before failure
Many Aerosharp units trip intermittently for months before stopping altogether, which is worth acting on rather than resetting.
Array faults masked by inverter age
Because the inverter is the obvious suspect, array problems get overlooked. Worth testing either way, because they will affect the replacement too.
What we do
Aerosharp no longer trades, so there is no warranty to claim and no parts to source. We say that plainly rather than charging you to discover it. What we can do is test the system to confirm the inverter really is the failure, check the array and switchboard while we are there, and replace the unit with a current, CEC-listed inverter sized to your existing panels. Given how many Aerosharp units are now at end of life across Perth, this is one of the most common jobs we do.
See all inverter repairs or read about PV system repairs.
The intermittent phase is worth acting on
Aerosharp units rarely die without warning. Most trip intermittently for weeks or months first, and most owners reset them and carry on. That period is the cheapest time to act, for a reason specific to Perth. Under Synergy’s buyback scheme you earn 10 cents per unit exported between 3pm and 9pm and 2 cents outside it, while grid power on the A1 tariff costs 32.3719 cents. A unit that is offline half the time is being replaced by electricity at more than three times the rate you would have been paid, and the bill moves long before anyone declares the inverter dead.
Questions
My Aerosharp inverter has died. Can it be fixed?
Realistically no. There is no manufacturer, no parts channel and no technical support. We test to confirm the inverter is genuinely the fault rather than the array, then quote a replacement.
Is there any warranty left?
No. The company no longer trades. If your original installer is still in business they may retain an obligation, but most systems of this era were installed by companies that have since closed.
How long should an inverter last?
A decent modern inverter should give you well over a decade, and many manufacturers now back that with a ten-year term. Aerosharp units frequently did not reach that, which is why so many are being replaced now.
Will replacing the inverter improve my output?
Usually yes, modestly, because a failing inverter often derates for a long time before it stops. The bigger gain is simply having a system that works and is supported.
Brand names, logos and product names on this page are the property of their respective owners and are shown only to identify the equipment we service. Solar Repairs is an independent repair and servicing business. We are not an authorised agent, approved service centre or reseller for any manufacturer listed here unless stated otherwise, and we make no warranty on their behalf.
Aerosharp inverter playing up?
Tell us what it is doing. We will test it, find the cause, and put the fix in writing before any work starts.


