Description of SpecificationUnitsModel NES60-6-250P General Data Nominal PowerW250 Dimensions(L*W*H)mm 1640*992*40/45 Weightkg19 Solar Cell Cell Type Polycrystalline Number of Cells 60 Maximum PowerW250 Watt Tolerance%+/-3 Voltage & Ampereage Maximum System VoltageVolts 1000 Maximum Operating Voltage(Vmp)Volts 30.8 Maximum Operating Current(Imp)Amps8.12 Open Circuit Voltage(Voc)Volts36.6 Short Circuit Current(Isc)Amps9.03 Operational Temperatures Temp Coefficent of Isc(TK Isc)% per deg.C+0.045 Temp Coefficent of Voc(TK Voc)% per deg.C-0.33 Temp Coefficent of Pmax(TK Pmax)% per deg.C-0.45 Normal Op.Cell Temp (NOCT)deg.C45¡À2 Application Storage & Operating TemperatureDeg C-40 to +80 Standard Test Conditions 1000W/M2,1.5AM,25 Materials & Accessories Data (All Certified by CE and TUV) CableConnerctors IP65 LengthM 0.9 Wire Diametermm2 4 Frame Aluminum Anodzed GlassThicknessmm3.2 Low lron,High Transmisson,Toughness YES EVA resinmm0.5 Backsheet(TPT)mm0.3 Warranty (Output)10 years%90 20 - 25 years%80 Whole PanelYears5