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-H450-470W(144) Mono PanelMaximum power at STC (Pmax)450 455 460 465 470Maximum power voltage (Vmp) /V 40.50 40.70 40.90 41.10 41.30Maximum power current (Imp) /A 11.11 11.18 11.25 11.31 11.38Open circuit voltage (Voc) /V 48.20 48.43 48.67 48.91 49.15Short circuit current (Isc) /A 12.00 12.07 12.15 12.22 12.29Cell Efficiency (%) 22.32%22.58%22.84%23.10%23.36% Module Efficiency (%) 19.98%20.22%20.45%20.68%20.91% Power Production Tolerance0+ 3%Max system Open Circuit voltage/V1500VMax Series Fuse Rating/A20A Cell Size (mm)166*83mmOperating Temperature Scope-40/+85ºCSolar Cell Quantity PCS ( Array)144(6x24)Weight of module (kg)22.5kgmodule size (mm)2098*1038*35mmPackaging26pcs/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.