PVEL Strengthens PV Module Tests: Hail, Backsheet Durability Focus
PVEL upgrades Product Qualification Program to provide more data-driven insights into PV module procurement, including UVID, HSS, MSS, LID, DH, LETID, and BDS tests on 600 mills of materials from 70+ manufacturers.
Product Qualification Program Module Tests Backsheet Durability Hail Stress Sequence Mechanical Stress Sequence Light Induced Degradation
Source: list.solar