Trina 25 Year performance warranty

As the world’s leading provider of smart solar solutions, Trina Solar delivers PV products, applications and services to promote global sustainable development. Through constant innovation, they continue to push the PV industry forward by creating greater grid parity of PV power and popularising renewable energy.

Trina Solar Panels

Photovoltaic (solar panel) projects rely on high quality products that stand the test of time for project inputs ranging from engineering design to project financing and more.

Relative to industry peers, Trina products have a strong track record of reliability and performance in the field. As a vertically integrated company, Trina tightly controls quality at every step from silicon crystallisation to module deployment in the field. Ultimately Trina quality is guaranteed by a 25-year industry leading warranty.

Trina Testing

With over 30 in-house tests and a state of the art research and development lab, Trina goes beyond requirements to deliver the highest quality product to customers. From one end of the supply chain to the other, customers can trust the quality and reliability of Trina.


In addition to our comprehensive warranty terms, Trina Solar has purchased product warranty insurance to “back-stop” our product warranty. Customers who choose this warranty insurance will enjoy a global, irrevocable and immediate insurance-backed warranty, which provides third-party rights to the insurance in case of insolvency or bankruptcy. For more details contact us for more information on this service.

Trina Partnership

Trina has partnered with key independent certification laboratories in order to improve monitoring and standards.

The Renewable Energy Test Center verifies Trina PAN files and specifications to ensure high quality, reliable products.

Trina Solar is the first PV firm to receive the Client Test Data Program (CTDP) Certification from UL. This certification allows Trina Solar laboratories to independently test for and issue UL recognised data, affirming that testing staff expertise, standards and capabilities are of the highest caliber in the PV industry.

Trina Solar Warranty

Our Limited Manufacturer’s Warranty for Trina Solar modules guarantees materials and workmanship for 10 years and power for 25 years on a linear degradation schedule.

Multicrystalline Products

Guaranteed power warranted at 97.5% of nameplate power in year one and 0.7% less each year thereafter, ending with 80.7% of nameplate power guaranteed in the 25th year after the warranty start date.

Monocrystalline Products

Guaranteed power warranted at 96.5% of nameplate power in year one and 0.68% less each year thereafter, ending with 80.18% of nameplate power guaranteed in the 25th year after the warranty start date.

Start typing and press Enter to search