Tongwei has developed the G12 TOPcon photo voltaic module collection, with effectivity rankings as much as 23.1% and a temperature coefficient of -0.30% per diploma Celsius.

Tongwei has developed two new PV module strains primarily based on n-type monocrystalline cells made with tunnel oxide passivated contact (TOPCon) know-how.

The modules are primarily based on G12 wafers and the corporate’s TNC cell know-how. It mentioned it achieved an influence conversion effectivity of 26.1% in mass manufacturing.

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