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Product Name: Yangtze 1kw off Grid Solar System Power Bank for Camp Model NO.: YS-1K-OFF Specification: Normal Application: Home, Industrial, Commercial Certification: ISO, CE, Ce,UL, TUV ,IEC61215,IEC61730 Condition: New System Warranty: 25 Years AC Frequency: 50 or 60 Hz Load Power: 1kw System Type: off Grid AC Connection: 1 Phase Split Phase or 3 Phase System Efficiency: More Than 90% Output Voltage: 110V 120V 220V 230V 240V 380V 400V OEM Order: Acceptable Life Span: 30 Years Working Time: 24 Hours Trademark: Yangtze Solar Transport Package: 2PCS /Carton, 26PCS/Pallet Specification: 1K Origin: China HS Code: 8541402000 Product Description ***** 1kw off grid solar energy system *****ModelYS285P-72YS290P-72YS295P-72YS300P-72YS305P-72YS310P-72YS320P-72Rated Maximum Power at STC285W290W295W300W305W310W320WMaximum Power Voltage (Vmp)35.6V35.8V36.1V36.3V36.5V36.7V37.2VMaximum Power Current (Imp)8.01A8.11A8.19A8.29A8.38A8.45A8.61AOpen Circuit Voltage (Voc)44.6V44.8V45.1V45.3V45.6V45.9V46.4VShort Circuit Current (Isc)8.66A8.72A8.78A8.84A8.91A8.96A9.05AModule Efficiency14.76%15.02%15.28%15.54%15.81%16.06%16.58%Power Tolerance0~+3%0~+3%0~+3%0~+3%0~+3%0~+3%0~+3%STC: Irradiance 1000W/m², Module Temperature 25°c, Air Mass 1.5Mechanical ParametersCell TypePoly-crystalline 156x156mm (6inch)No. of Cells72 (6x12) Dimension1956x990x40/45/50mm Glass3.2mm, High Transmission, Low Iron, Tempered Glass Junction BoxIP65&IP67 Rated Output CableSection Size: 4mm² ,Length: 900mmframeAnodized Aluminum Alloy No. of Bypass Diodes3&6 ConnectorMC4 Compatible Working ConditionsMaximum System VoltageDC 1000V(IEC) /1500V(IEC) /600V(UL)Operating Temperature-40°c~+85°cMaximum Series Fuse15A NOCT45±2°cApplication ClassClass A Temperature CoefficientTemperature Coefficient of Pmax-0.41%/°c Temperature Coefficient of Voc-0.31%/°c Temperature Coefficient of Isc+0.06%/°c ♦ Founded in 1994 ,300MW solar panel production capacity ,solar panel power range 3watt to 360watt for both polycrystalline and monocrystalline solar panel♦ 10 years total workmanship and materials warranty ,10 years for at least 90% and 25 years for 80% linear power output warranty ♦ 100% EL test before package and shipping♦ Two factories ,solar panel factory ,battery factory♦ Cooperated with world famous big companies like Trina Solar ,Suntech Solar ,Yingli Solar ,HUAWEI♦ Products are exported to more than 150 countries♦ Products are certified by TUV(Germany) ,UL(America) ,CE♦ Turn-key solar systems are offered ,to save the time and money for the clients ♦ Rich experience in overseas construction of solar projects