1).Solar panel:250W 2).Certification:TUV,UL1703,CSA, ... yearSpecification DataCellMono-Crystalline silicon solar cells, No. of cells and connections72seriesApplicationDC 24V systemMax. system voltage1000VDCPower tolerance±3%Surface ... m2 Cell temperature:25°C250w solar panel mono crystalline silicon solar module for PV home system 250w solar panel mono crystalline silicon solar module for PV home system