
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.
Tongwei’s leadership in TOPCon, particularly with its PECVD technology, has been instrumental in these breakthroughs, the technology now holding a 56% global market share in TOPCon cell production.
Tongwei innovations, including Tube-based PECVD, Poly finger, EPT and ultra-fine printing, have significantly boosted the power and efficiency of its modules, the advancements underscoring the company’s commitment to cutting-edge R&D and high-performance products.