Power Output450WEfficiency20.45%Voltage at Maximum Power (Vmp)41.5VCurrent at Maximum Power (Imp)10.85AOpen Circuit Voltage (Voc)49.5VShort Circuit Current (Isc)11.5ATemperature Coefficient-0.35%/°CDimensions2108 × 1048 × 35 mmWeight25 kgWarranty25 Years