China has published three mandatory national standards on energy consumption and energy efficiency in the photovoltaic sector, establishing a new compliance framework covering polysilicon, silicon wafers, PV modules and inverters. The standards were released on June 27, 2026, and will take effect on Jan. 1, 2027. The standards are designated GB 29447-2026, "Norm of energy consumption per unit products of silicon polycrystalline and germanium"; GB 47835-2026, "Norm of energy consumption per unit products of monocrystalline silicon"; and GB 47834-2026, "Minimum allowable values of energy efficiency ...Den vollständigen Artikel lesen ...
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