“CEC approved” is shorthand for a product that appears on a Clean Energy Council approved list. A manufacturer has applied, supplied independent test evidence, and the CEC has accepted it. For the Small-scale Renewable Energy Scheme, that listing is a condition of creating STCs.
What CEC approved means for panels
Panels are assessed on certification to international standards. The two that come up constantly are IEC 61215 (design qualification and type approval, which covers durability tests such as thermal cycling and damp heat) and IEC 61730 (module safety). A datasheet that says “IEC 61215 compliant” is not enough by itself; the product still needs its own CEC listing, and the model number has to match.
What CEC approved means for inverters
For inverters the focus is grid-connection compliance, principally AS/NZS 4777.2, plus electrical safety. The listing gives the inverter model, its rated capacity and an approval period. Hybrid, string and microinverters all go through the same list; see which inverter types are STC eligible.
What it means for batteries
Batteries are on their own CEC list. Under the Cheaper Home Batteries Program a battery must be on that list and also be VPP-capable, and be installed by an accredited installer. Safety and installation requirements sit alongside, such as AS/NZS 5139 for installation. See battery product eligibility.
What CEC approved does not mean
- It is not a performance ranking or a warranty promise.
- It does not mean the installation is compliant. That depends on the installer and the design.
- It is not permanent. Approvals have periods, and products can be withdrawn.
- It is not the same as installer accreditation, which is a separate CEC scheme.
One more practical point: the listing is specific to the model, and sometimes to the capacity or firmware variant. A manufacturer with a listed 5 kW inverter has not thereby listed its 10 kW sibling. When a supplier says a product is “CEC approved”, ask which model number and which approval dates, and check them yourself.
What this means for installers
Treat the CEC listing as the source of truth. Match the model number on the panel label, the invoice, the photos and the listing, character for character. A close-but-not-identical model name is a frequent reason for a claim to be queried, as set out in top STC claim rejection reasons and the photo requirements.
What this means for homeowners
Ask for the model numbers, then search them on the CEC site. If the product is listed and the installer is accredited, the STC discount you were quoted rests on solid ground. The wider mechanics are in STC trading.
Installers who want claims pre-checked before lodgement can read how it works or start trading; published rates are on pricing.