Independent photovoltaic product testing laboratory Kiwa PVEL has released the 2026 version of its PV Module Reliability Scorecard, which reveals the performance of solar modules submitted by ...
“Four years ago, that was at 50% and it’s steadily increased since,” said Tristan Erion-Lorico. Image: Kiwa PVEL. A total of 83% of module manufacturers have had at least one test failure in the Kiwa ...