Product Parameters Electrical Specification (STC*) Model   N Type Mono 550W     N Type Mono 555W     N Type Mono 560W      N Type Mono 570W     N Type Mono 580W    Maximum Power                    Pmax [W] 550 555 560 570 580 Maximum Power Vdtage          Vmp [V] 41.95 42.10 42.25 43.00 43.22 Maximum Power Current           lmp [A] 13.12 13.19 13.26 13.34 13.42 Open Circuit Voltage                  Voc [V] 49.80 49.95 50.1 51.19 51.41 Short Circuit Current                   Isc [A]  13.98 14.04 14.10 14.14 14.22 Module Efficiency                             [%] 21.28 21.48 21.67 22.06 22.44 Power Tolerance                              [W] 0~+5 Max System Voltage 1500V DC(IEC) Max Series Fuse Rating 20A Operating Temperature -40 °C ~ +85 °C *Irradiance 1000W/m2, Module temperature 25°C, Air Mass 1.5 For More Details, Please Send Your Inquiry To GP Team. Thank You! Our packaging Our Projects Our workshop