Poly silicon photovoltaic module SGP-80 Min power tolerance: +/-3% Cell type: 125*125mm, 9*4 array Module size: 1195*541*30 mm Electrical characteristics NOCT: 45+/-2¡æ Voltage temperature coefficient: -0.33%/¡æ Current temperature coeficient: +0.05%/¡æ Power temperature coefficient: -0.23%/¡æ Electrical characteristics Peak power(WP)80W Voltage at Pmax(Vmp)17.50 Current at Pmax(Imp)4.57 Open circuit voltage(Voc)21.9 Short circuit current(Isc)4.9 Efficiency14.5 Operating Temperature-40¡æ to +85.