2023, Trina Solar Qinghai Base produced 5GW N-type i-TOPCon high-efficiency solar cells per year, realizing the full integration of crystal pulling, slicing, battery and component industry chain projects, and accelerating the formation of N-type integrated industrial layout. The 210 high-efficiency batteries produced will be used in the new generation of Extreme N-type 700 W series modules.
The offline 5G W & nbsp; N-type i-TOPCon battery adopts the new generation of N-type i-TOPCon advanced technology released by Trina Solar in May this year, and applies the "PE & nbsp; Poly scheme superimposed with the second generation of laser SE". The mass production efficiency of the battery can reach 25.3%. It has the advantages of high conversion efficiency, compatibility with the existing PERC production line, and excellent battery parameter performance. Wang Zhongyi, deputy director of the Management Committee
of Xining Economic and Technological Development Zone, said that as an important part of the "100 billion photovoltaic industry base" in the development zone, the first single crystal rod was pulled offline in February this year, the components in April, the slices in May and the batteries in July. Today, the 5GW N-type high-efficiency solar cell project is offline, and the completion and commissioning of the whole photovoltaic industry chain of Tianhe has filled the gap of the whole photovoltaic industry chain in Qinghai Province, realized the "zero breakthrough" of the whole photovoltaic industry chain, and truly achieved the industrial docking of "Qinghai Made" and "Qinghai Used", which will play a positive role in promoting the development of the photovoltaic industry in Xining and even Qinghai.