Tongwei Solar’s R&D Centre has announced that the company’s TNC-G12 66 module has achieved an impressive 763.4W front-side power output with a conversion efficiency of 24.58%, with the TNC-G12R 66 module also setting a new record, reaching 663.5W with 24.56% efficiency, both milestones certified by TÜV, and the performance of both surpassing comparable equivalents in the market by 40W.