Astronergy launches 670 W TOPCon solar module with 24.9% efficiency

China's Astronergy says its ASTRO N7 Pro module targets utility-scale PV plants and commercial rooftops, offering quarter-cell architecture, bifacial gains, and a 30-year performance guarantee.Astronergy, the solar module unit of China's Chint Group, has introduced a new tunnel oxide passivated contact (TOPCon) solar module rated at up to 670 W, with a maximum conversion efficiency of 24.8%. The product, marketed as the ASTRO N7 Pro, is designed for utility-scale photovoltaic plants as well as commercial and industrial rooftop installations. Astronergy said the module is based on its TOPCon ...

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