Electrical Properties at Standard Test Condition (STC)

PV Module Model                         S-20-36-1     S-15-36-1
Rated Maximum Power (Pmax)                     20 W            15 W
Tollerance of Maximum Power                     ± 5%           ± 5%
Open Circuit Voltage (Voc)                         22.4 V            21.5 V
Short Circuit Current (Isc)                          1.17 A            0.97 A   
Voltage at Pmax (Vmp)                             18.4 V            17.1 V
Current at Pmax (Imp)                              1.09 A            0.88 A
Efficiency of Module                                14.29%           10.71%