ItemNo.:ZY020D-12MaximumPower(W)20OptimunPowerVoltage(Vmp)17.5OptimumOperatigeCurrent(Imp)1.14OpenCircuitCurrent(Voc)21.9ShortCircuitCurrent(Isc)1.19SolarCell62.5*62.5MonoNumberOfCell(pcs)4*9SizeOfModule(mm)625*290*18Caple connectorTypeTUVJunctionBoxTypeTUVFrame(MaterialCorners,etc)Aluminium-AlloyBacking(BrandType)TPTCellEffiencyfor20w(%)14.9N/W(KG)2.2ToleranceWattage(e.g.+/-5%) 5%FrontGlassThickness(mm)3.2TemperatureCoefficientsofIsc(%)-0.35TemperatureCoefficientsofVoc(%)0.05TemperatureCoefficientsofPm(%)-0.45TemperatureRange-40℃～+85℃SurfaceMaximumLoadCapacity2400PaAllowableHallLoad23m/s,7.53gNumberOfBypassDiode 1Warranty90%of10years,80%of25yearsStandardTestConditionsAM1.5 1000W/25 2℃