Australian homeowners considering a new rooftop solar installation or system upgrade must now navigate updated safety and quality requirements, following a significant announcement by the Clean Energy Council (CEC). From May 1, 2026, all new solar panel models seeking approval for Australia’s Small-scale Renewable Energy Scheme (SRES) must be certified to the latest international safety standard, IEC 61730:2023. This change, announced on April 28, 2026, reinforces the CEC’s commitment to consumer protection and product reliability in a rapidly expanding market.

The update directly impacts manufacturers, who must ensure their new photovoltaic (PV) modules meet the more stringent safety criteria to be listed on the CEC’s approved products register. Without this approval, solar panel systems are ineligible to generate Small-scale Technology Certificates (STCs), which provide the upfront discount crucial for making rooftop solar affordable for many Australian households.

Why the New Safety Standard Matters for Australian Solar

Australia’s rooftop solar market continues its robust growth, with the Australian Energy Market Operator (AEMO) reporting that distributed rooftop solar remained the largest renewable contributor, averaging 4,090 MW and accounting for 15.8% of total supply in Q1 2026. March 2026 alone saw 341 MW of small-scale PV registered. This high uptake necessitates continuous evaluation and enhancement of product standards to maintain safety and long-term performance.

“The 1 May deadline is the latest in a series of certification changes reshaping which panels can qualify for Australia’s rooftop incentive scheme.”

The IEC 61730:2023 standard is the most current iteration of the international PV module safety standard. Its adoption by the CEC signifies a push for even higher levels of electrical and fire safety, mechanical durability, and environmental resilience in solar panels available to Australian consumers. Previously, manufacturers could apply under either the 2016 or 2023 version of the standard. The May 1st deadline removes this option, mandating compliance with the newest version for all new applications.

Impact on Homeowners and Installers

For Australian homeowners, these changes provide an added layer of assurance regarding the quality and safety of newly installed solar panels. By ensuring all new models meet the latest safety benchmarks, the CEC aims to minimise risks and bolster consumer confidence in their solar investments. It also underscores the importance of choosing a reputable and accredited installer who is aware of and complies with all current regulations.

“The CEC has updated its approved PV modules list, maintaining the register of solar panel models eligible for Australia’s Small-scale Renewable Energy Scheme (SRES). Only systems using CEC-approved modules are eligible to generate Small-scale Technology Certificates (STCs), the credits that reduce the upfront cost of residential solar installations.”

Existing solar panels already listed under the IEC 61730:2016 standard will remain approved until their individual expiry dates, and any existing stock held by retailers and installers is unaffected. This means there is no immediate need for homeowners with recently installed systems to be concerned about their current panels. However, for those planning new installations or system expansions, verifying that selected panels are compliant with the latest standards will be crucial for STC eligibility.

For solar installers, the updated requirement means a continued focus on sourcing panels from manufacturers who have successfully certified their new models to IEC 61730:2023. Maintaining up-to-date knowledge of the CEC’s approved products list is paramount to ensure their customers can access the federal STC rebate. Failure to install CEC-approved modules could jeopardise a customer’s eligibility for these significant financial incentives.

Consumers are strongly encouraged to engage with CEC-accredited installers. These professionals are required to stay abreast of regulatory changes and use approved components, ensuring installations meet Australia’s stringent safety and performance criteria. For guidance on selecting a qualified professional, refer to our guide on How to Choose a Solar Installer in Australia 2026: Accreditation, Warranties & Avoiding Scams.

The Evolving Landscape of Solar Technology and Standards

The move to tighter standards reflects the rapid evolution of solar panel technology. In 2026, Tunnel Oxide Passivated Contact (TOPCon) cells are emerging as a dominant technology, offering higher efficiencies (often above 22%) and better performance in high temperatures, making them increasingly preferred for Australian conditions. As new technologies like these become mainstream, so too must the standards that govern their safety and integration.

This regulatory update also complements broader government initiatives aimed at strengthening Australia’s energy transition. The federal government’s $1 billion Solar Sunshot program, for instance, is designed to boost domestic solar manufacturing and innovation, with a 500MW module manufacturing facility in NSW’s Hunter Valley receiving up to AUD$151 million in conditional funding. Such investments, coupled with robust standards, aim to build a resilient and high-quality solar supply chain within Australia.

As the energy market continues to shift, staying informed about product certifications and installer credentials is vital for maximising the benefits of solar energy. While the initial investment in a solar and battery system can be substantial, various Best Solar Panel & Home Battery Financing Options in Australia 2026: Loans, PPAs & Green Mortgages Explained are available to help manage costs and accelerate payback periods.

The CEC’s latest update ensures that as Australia embraces more solar power, it does so with an unwavering focus on safety and product integrity, ultimately benefiting every household and business investing in a cleaner energy future.