2025-03-25
Recently, Tongwei's TNC and THC modules simultaneously set new world records for efficiency. In an era where technological iterations in the industry are entering a deep-water zone, the profound value of this technological breakthrough lies in completing the full-cycle value link from "forward-looking experiments to mass production technology", making the TNC2.0 module a true "value creator".
Compared to mainstream products in the market, the TNC2.0 module has achieved a qualitative leap in power and efficiency. The TNC-G12R module, which broke the record this time, has a front power of 682.8W (an increase of approximately 60W compared to the mainstream mass production power of the same model in the market) and a conversion efficiency of 25.28%; the TNC-G12 module has a power of 778.5 watts (an increase of approximately 60W compared to the mainstream mass production power of the same model in the market) and a conversion efficiency of 25.06%, once again breaking the component efficiency and power records of the two mainstream TOPCon models, and setting a new reference coordinate for the industry to get rid of homogeneous competition.
It is worth noting that the core technology of the record-breaking module has been simultaneously introduced into the mass production system of TNC2.0. The interconnection platform constructed by 908 technology (Tongwei's independently developed 0BB technology) enables the battery cells to achieve a new level in stress release and current transmission efficiency; the application of Poly Tech technology has significantly improved the bifaciality of the TNC2.0 module. This ability to seamlessly connect laboratory results to industrialization is the core competitiveness of Tongwei in building a technological moat.
Dr. Xing Guoqiang, Chief PV Technology Officer of Tongwei Co., Ltd., once emphasized a point of view, "To evaluate the value of a module, it must be combined with the actual power generation of the module." He called for shifting the industry's focus to the "full-cycle value" track. Tongwei has always emphasized building innovation with actual value represented by "comprehensive power generation". The TNC2.0 module truly realizes the inheritance from laboratory data to customer value through the adaptation and optimization of cell passivation treatment solutions and module optical and electrical designs.
Facing the industrial development of the full popularization of N-type technology in 2025, Tongwei's strategic foresight is even more evident in its technology research and development reserves, and it has reserved at least three technical iteration upgrade spaces for the TNC technology route.
Following an in-depth analysis of PV technology development trends, Tongwei Global Innovation R&D Center has comprehensively deployed a research and development matrix encompassing future mainstream cell and module technologies. TNC technology stands out due to its higher bifaciality, superior weak light response, and mature supply chain support, becoming the optimal solution for comprehensive customer value, product value, and mass production feasibility. Merely three months after the last record set by TNC modules, the TNC 2.0 modules have once again broken records in module power and efficiency. Its mass production efficiency enhancement path will advance towards 780W, demonstrating the leading position of this technology route in the 3-5 year technology iteration cycle.
Tongwei Global Innovation R&D Center
Tongwei consistently adheres to a pragmatic industry perspective: there is no absolutely perfect technology, only choices that maximize comprehensive value. Through thousands of validations on the R&D line, with every power generation data point from self-built power stations, and every reliable delivery from the factory, Tongwei is charting a feasible and sustainable technological evolution path for the industry.