GOST R 58648.2-2019 Photovoltaic module. Performance testing and energy rating. Part 2. Determination of spectral sensitivity, characteristics dependence on the incidence angle and coefficients for calculating the operating temperature
1970GOST R 58648.2-2019 Photovoltaic module. Performance testing and energy rating. Part 2. Determination of spectral sensitivity, characteristics dependence on the incidence angle and coefficients for calculating the operating temperature