深圳晟阳光电专业生产太阳能电池板，欢迎咨询洽谈ITEMNO.:SL20CE-18PSolarCell:78*52PolyMaximumPower(W)20OptimumPowerVoltage(Vmp)17.49OptimumOperatigeCurrent(Imp)1.14OpenCircuitVoltage(Voc)21.67ShortCircuitCurrent(Isc)1.22NmberofCell(pcs)4*9SizeofModule(mm)550*350*28FrontGlassThikness(mm)3.2TemperatureCoefficientsofIsc(%)℃+0.04TemperatureCoefficientsofVoc(%)℃-0.38TemperatureCoefficientsofPm(%)℃-0.47TemperatureCoefficientsofIm(%)℃+0.04TemperatureCoefficientsofVm(%)℃-0.38TemperatureRange -40 Cto+85 CToleranceWattage(e.g.+/-5%) 5%SurfaceMaximumLoadCapacity2400PaAllowableHailLoad23m/s,7.53gWeightPerPiece(KG)2.6JunctionBoxTypePasstheTUVCertificateBypassDiodeRating(A)12Caple ConnectorTypePasstheTUVCertificateCellEfficiencyfor20W(%)13.69%Frame(MaterialCorners,etc.)Alumnium-alloyBacking(BrandType)TPTWarranty90%of10years,80%of25years.StandardTestConditionsAM1.5 1000W/㎡ 25+/-2 C FF(%)70-76%