PD IEC TS 63140:2021 PDF

What is PD IEC TS 63140 about?

PD IEC TS 63140 is an international document that provides test methods for quantifying the permanent change in a monolithically integrated PV module’s power output that may result from some potential partial shade conditions. PD IEC TS 63140 is applicable to monolithically integrated PV modules with one series connected cell group or with multiple series-connected cell groups that are in turn connected in parallel. The physical tests prescribed in PD IEC TS 63140 are applies without regard to manufacturer documentation or warranty policy, which may forbid certain shadows. The tests may therefore go beyond intended use, t...