Trinasolar begins mass production of 515W Vertex S+ G3 module for Australian rooftop market
It is built on China-headquartered Trinasolar’s n-type i-TOPCon Ultra cell technology, the same underlying platform used across the Vertex S+ G3 range launched in Europe earlier this year, which uses tunnel oxide passivated contact technology to improve charge collection and reduce energy losses at the cell surface. According to Trinasolar, the module delivers 24.7% efficiency






