Photovoltaic devices -- Part 3: Measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance data ( IEC 60904-3:2016) (english version)
Terrestrial photovoltaic (PV) modules - Design qualification and type approval -- Part 1-1: Special requirements for testing of crystalline silicon photovoltaic (PV) Modules (IEC 61215-1-1:2016) (english version)