Typical Electrical Data
Nominal Power (Pnom)    50 W 
Power Tolerance              +/–5% 
Rated Voltage (Vmpp)     17.7 V 
Rated Current (Impp)        2.8 A 
Open-circuit voltage (Voc) 21.5 V 
Short-circuit current (Isc)   3.1 A 
Power Temp Coefficient    –0.35%/° C 
Voltage Temp Coefficient  –58.9 mV/° C 
Current Temp Coefficient  2.6 mA/° C 
Series Fuse Rating           15 A
Weight                               3.3 lbs (1.5 kg) 
Panel Dimensions             29.7 x 21.9 x 0.13 in (755x 557 x 3.2 mm)