The Module Reliability Scorecard, published annually by PV module testing laboratory Kiwa-PVEL, released its 11 th edition today. The scorecard summarizes the results of extended reliability testing ...

Lab-tested solar module performance has improved over the last year, according to data from US-based technical advisory firm Renewable Energy Test Centre (RETC). In its 2025 PV Module Index Report, ...

California-based PVEL, an independent test lab for the downstream solar industry, said this week that it has made several upgrades and expansions to its extended reliability and performance tests for ...

The continued expansion of the PV industry means reliability and quality assurance are more important than ever. Image: Kiwa PVEL. Every year, the Photovoltaic Reliability Workshop (PVRW) brings ...