Astro Energy 550Watt Mono PERC bifacial solar panel

Description DC Electrical Characteristics STC Power Rating 550W PTC Power Rating 517.66W 1 STC Power per unit of area 23.2W/ft2 (250.1W/m2) Peak Efficiency 25.01% Power Tolerances 0%/ 5% Number of Cells 144 Nominal Voltage not applicable Imp 13.36A Vmp 41.18V Isc 13.9A Voc 49.16V NOCT 44°C Temp. Coefficient of Isc 0.04%/K Temp. Coefficient of Power -0.35%/K Temp. Coefficient of Voltage -0.136V/K Series Fuse Rating 20A Maximum System Voltage 1500V Mechanical Characteristics Type Monocrystalline Silicon Output Terminal Type Multicontact Connector Type 4 Output Cable Wire Gauge 12 AWG Output Cable Wire Type PV Wire Output Cable Wire Length 51.2in (1,300mm) Frame Color Clear Backsheet Color data not available Length 83.9in (2,131mm) Width 40.6in (1,032mm) Depth 1.2in (30mm) Weight 65lb (29.5kg) Installation Method Rack-Mounted Warranty and Certifications 80% Power Output Warranty Period 30yrs 90% Power Output Warranty Period 15yrs Workmanship Warranty Period 12yrs UL Fire Classification Type 3 Compliances CEC, TUV CSI Listed No 1. PTC rating calculated using 44°C as the NOCT (Nominal Cell Operating Temperature)