tuv-sud

May 7, 2019
Leading monocrystalline wafer producer and ‘Solar Module Super League’ (SMSL) member LONGi Green Energy Technology has achieved a front side power of more than 450W in its 72-cell bifacial half-cut module, a world record for this module type, tested and verified by TÜV-SÜD.
November 7, 2018
Silicon Module Super League (SMSL) member LONGi Solar, a subsidiary of LONGi Green Energy Technology, has reported that TUV-SUD has verified its 60-cell P-type monocrystalline PERC module to have a conversion efficiency of 20.83% - yet another new industry record.

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