pv magazine’s UP sustainability campaign has investigated the use of lead in PV panels and found, with soldered cell interconnections in particular, viable alternatives are scarce. However, German ...
In the run-up to pv magazine’s quality roundtable at Intersolar Europe, we look at a case where a production error resulted in cold solder joints in 5% of the solar ...
Previously, a Power Electronics Technology article titled “Inverted Acoustic System Cuts IGBT Failures” (September 2011) examined the use of an acoustic microscope to image heat-blocking defects such ...
Cold soldering defects in a PV module. The problem has now become the most commonly found defect in pre-shipping module inspections. Image: CEA The electric grid is complex. For many generation ...
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