The rapid development of the photovoltaic industry has raised higher requirements for module quality control, and traditional ...

In the photovoltaic industry, where long-term reliability directly impacts project profitability, non-destructive testing has become a cornerstone of quality assurance. Solar modules, exposed to harsh ...

The reliable performance of PV modules is heavily influenced by the climate conditions in deserts, which include factors such as irradiance, temperature, humidity and dust soiling. Image: DEWA R&D. A ...

UVID, or ultraviolet-induced degradation, has been an important issue in modern solar cell and module manufacturing. Kiwa ...

“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 ...

JinkoSolar’s submitted modules passed RETC’s rigorous Thresher Test/PQP full-sequence reliability testing, including TC200 thermal cycling, DH1000 damp heat, dynamic mechanical load, PID ...

The 2026 PV Module Index Report evaluates photovoltaic modules using extended stress testing designed to identify reliability and performance risks that may not appear in standard certification ...

While 19 manufacturers received recognition as high achievers in RETC’s 2026 testing sequences, problems with ...

Utilize I-V curve plotting with specialized equipment to assess PV array performance under real-world conditions. Analyze factors such as shading, soiling, temperature, and module degradation that ...

RETC, part of the VDE Group, has released its 2026 PV Module Index (PVMI) Report, which features 19 solar panel manufacturers ...

Silfab Solar, North America's leading PV module and cell manufacturer, has received a "high achiever" award as a top-tier ...