Top performers: Astronergy, Canadian Solar, DAS Solar, DMEGC Solar, JA Solar, JinkoSolar, Longi Solar, Qcells, Risen Energy, ...

Results from PID stress tests can be misleading when bifacial PV modules are PID-stressed from ... it indicates that an unintended electric field arises over the device stack at the side which ...

The PID test performed by Photovoltaik-Institut ... were rated as class B (up to 30% degradation), while 15 modules, over 40 percent, showed strong degradation and lost up to 98 percent of their ...

California-based independent engineering and certification test laboratory Renewable Energy Test Center (RETC) has released ...

Solar module producer Upsolar’s product portfolio has been tested and deemed to possess resistance to potential induced degradation (PID) by the ... temperatures over 60°C and applied voltage ...

Kiwa PV Evolution Labs (Kiwa PVEL), a globally recognized independent testing laboratory, released its 2025 PV Module ...

DMEGC Solar modules have consistently performed well in PVEL's Product Qualification Program, excelling in multiple tests ...

The PID and PAN results improved ... Managing Director of Kiwa PVEL. "For over a decade, we've rigorously tested modules to uncover reliability and performance trends, and this year was no ...