Mecer Solar 545W PV Modules Products Characteristics: Mecer 545 watt solar pane Mono 50 Voc 144 Cell 2279 x 1134 28.4 kg 13 Amps @ 41.93 v Specifications: * STC: irradiance 1000 W/m2, AM 1.5,Gand cell temperature of 25°C Peak Power(Pmax): 545.00 Maximum Power Voltage(Vmp): 41.93 Maximum Power Current(Imp): 13.00 Open Circuit Voltage(Voc): 49.90±3% Short Circuit Current(Isc): 13.92±3% Cells Efficiency(﹪): 22.85% Module Efficiency(﹪): 21.09% * NOCT: irradiance 800 W/m2, AM 1.5G, ambient temperature 20°C, wind speed 1 m/s Peak Power(Pmax): 405.10 Maximum Power Voltage(Vmp): 38.93 Maximum Power Current(Imp): 10.41 Open Circuit Voltage(Voc): 46.73±3% Short Circuit Current(Isc): 11.13±3% Maximum System Voltage(V): 1500 Maximum Series Fuse Rating(A): 25 Power Tolerance: 0～+3﹪ Pmax Temperature Coefficients(W/℃): -0.350﹪ Voc Temperature Coefficients(V/℃): -0.285﹪ Isc Temperature Coefficients(A/℃): +0.045﹪ NOCT Nominal Operating Cell Temperature(℃): 45±2 Operating and Storage Temperature(℃): -40～+85 Mechanical characteristics Cell Type: 182x91 Mono No. of Cells: 144(12x12) Dimensions: 2279*1134*35 Weight: 28.4kg Front Glass: 3.2mm high transmission,low iron,tempered glass Frame: Anodized Aluminium Alloy Junction box :IP68 3 diodes Output cables: 4mm² cable 55cm+mc4 MaxWind Load/Snow Load: 2400Pa/5400Pa