Solar Cell Mono solar cells Maximum System VoltageDC1500V (IEC)Front Cover 3.2 mm thick, tempered glassOperating Temperature -40ºC~+85ºCBack Cover TPT (Tedlar-PET-Tedlar)Storage Temperature -40ºC~+85ºCEncapsulant EVA (ethylene vinyl acetate)Max. Wind Load / Max. Snow Load2400Pa framealuminium alloyApplication ClassClass AJunction Box MC4 Module TypeGPM-H405-420W(144) Mono PanelMaximum power at STC (Pmax) 405 410 415 420Maximum power voltage (Vmp) /V 40.10 40.30 40.50 40.70Maximum power current (Imp) /A 10.10 10.17 10.25 10.32Open circuit voltage (Voc) /V 47.72 47.96 48.20 48.43Short circuit current (Isc) /A 10.91 10.99 11.07 11.14Cell Efficiency (%) 22.76%23.04%23.32%23.60% Module Efficiency (%) 20.33%20.58%20.83%21.09% Power Production Tolerance0+ 3%Max system Open Circuit voltage/V1500VMax Series Fuse Rating/A20A Cell Size (mm)158.75*79.375mmOperating Temperature Scope-40/+85ºCSolar Cell Quantity PCS ( Array)144(6x24)Weight of module (kg)22.5kgmodule size (mm)2008*1002*35mmPackaging30pcs/pallet40HQ660pcsStandard Test Conditions (STC)Irradiance 1000W/m2, Module temperature 25ºC, Air Mass (AM)=1.5Tolerance of Pmpp0~3%,Certified in accordance with IEC61215,IEC61730-1/2.