TW-Solar Warranties

TW-Solar’s Shingled modules have obtained TEC 61215 and IEC 61730 certificates and has tested well beyond IEC standard requirements demonstrating the products quality and reliability. The products are UK MCS certified and are a Bloomberg Tier 1 manufacture

The Shingled modules offer a 15 year manufacture warrantee and 25 year linear power output guarantee. The first year degradation is less than 2% and subsequently less than 0.55%, with no less than 84.8% peak power output in 25 years. For the glass bifacial modules this warranty is extended to 30 years.