Item : monocrystalline solar panel 60watt Details : Applications Large on/off-grid power stations Rural and island electrification Commercial/industrial building roof-top systems Residential roof-top system Solar street lamp Other industrial and commercial applications Electrical technical data Power: 60wp Open circuit voltage (voc) 21.24 Short circuit current (isc ) 3.84 Maximum power voltage (vmp) 17.5 Maximum power current(imp) 3.43 Solar cell efficiency (%) 18 Solar module dimension: 805x535x35mm Maximum system voltage 1000v System output voltage: 12v Physical characteristics Operating temperature -40¡æ to +90¡æ Storage temperature -40¡æ to +90¡æ Pressure bearing ¡ü2400pa Wind bearing ¡ü5400pa Hail impact test 225g steel ball drops from height 1m Temperature coefficients Noct 45¡æ¡à2¡æ Temperature coefficient of isc +0.05/¡æ Temperature coefficient of isc -0.34% Temperature coefficient of pm -0.5% Power output tolerance ¡à3% Carton size: 83*23*56cm Gw: 7.5kg Packaging : 5pcs/pack