... : 16kgHeavy mechanical load: 2,400Pa (according to IEC61215)Hail impact test: ice ball diameter 25mm , 23m/sOperating temperatures: -40 to +85 ... °CStandard test condition: 1,000W/m², cell temperature 25°, AM=1.5Power ... , IEC, CE,CQC and SGS 280W blue poly photovolatic solar module with solar cell and TUV. IEC. CE. Marks