Maximum power at STC（Pmax）                   50W

Optimum operating voltage（Vmp）                 17.2V

Optimum operating current（Imp）                  2.91A

Open-circuit voltage（Voc）                        21.6V

Short-circuit current（Isc）                         3.23A

Short-circuit current temperature coefficient      （0.065±0.015）%/℃

Open-circuit voltage temperature coefficient       -（80±10）mV/℃

Peak power temperature coefficient              -（0.5±0.05）%/℃

NOCT (Air 20℃; Sun 0.8kW/m wind 1m/s)            47±2℃

Operating temperature                          -40℃ to 85℃

Maximum system voltage                          600V DC

Power tolerance                                     ±3%

Cell                                               Poly-crystalline silicon solar cells

No. of cell and connection               36（4×9）

Dimension of module                       603mm×670mm×35mm

Weight                                           5.3kg