PERC bifacial modules

Longi unveils results of bifacial module test
The exercise, conducted on Longi PERC bifacial modules by Germany’s TÜV SÜD at a test field in China, showed surprisingly higher gains in panels getting light reflection from painted-surface and grassland albedo. It also showed, Longi claimed, bifacial panels operate at lower temperatures than single-sided alternatives.
Sep 30, 2019 // Manufacturing News, Germany, China, Europe, Asia, LONGi, TÜV SÜD, PERC bifacial modules