By Kelly Pickerel DNV GL, the world’s largest resource of independent energy experts and certification body, has released its third annual PV Module Reliability Scorecard report, presenting the most complete publicly-available comparison of PV module reliability test results.
Although the dramatic module price drop of recent years has helped to accelerate PV industry growth, concerns over cost reduction at the expense of module quality have persisted. As project financiers rely on performance prediction over several decades, it is important to understand the long-term performance of PV modules. The DNV GL Product Qualification Program (PQP) submits PV components to a unique set of tests which
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