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Product Name: 5bb 31V 275-295W 120p Poly Half Cell Solar Panel on Grid Solar Power Plant Model NO.: HT290M-120 Material: Monocrystalline Silicon Certification: EST, UL, ISO, CB, CE Condition: New Application: Industrial Number of Cells: 120PCS Warranty: 25 Years Weight: 18.7kgs frame Thickness: 1.5mm Glass Thickness: 3.2mm EVA Thickness: 0.45mm Back Sheet: 0.4mm Trademark: HUATAI Transport Package: 2PCS/Carton Specification: 1689*996*35MM Origin: China HS Code: 854140 Product Description 5bb 31v 275-295W 120P poly half cell solar panel on grid solar power plantHALF CELL GRADE A POLY SOLAR PANELS.High efficiency POLY solar cell with positive tolerance onlyInternational quality management system with 100% panel power and EL test before shipmentFire test, Ammonia corrosion test, Salt mist corrosion resistance approvedNearest shipment port: Ningbo or Shanghai 275W-295W Poly Solar PanelPanel Features:Standard 275W~295W 31V Solar Panel31Vdc output for charging the 24V batteryFront tempered glass + TPT backsheet lamination, assembled with aluminum frameHigh strength and snow/wind resistance4~8 frame holes design for easily mounting on the poles or roofWaterproof, Compressive Strength, and Scratch- ResistantUpto 12 years warranty and 25 years lifespanPanel power, color and logo customizableOEM and ODM available MECHANICAL CHARACTERISTICS Cell Type:Poly-crystalline 78.875mm×157.75mmQty of Cells:120PCS(6×20)Dimension:1689×996×35mmModule Weight19kgsGlass:High transparency self -cleaning solar glass 3.2mm/4.0mmframe:Silver anodized aluminium alloy,thickness 40mmJunction Box:>IP65Cable/Connector:4mm2, length 900/1000/ 1200mm,MC4 CompatiblePacking:30PCS/PalletQTY per 20GP/40HQ:450pcs/1100PCS ELECTRICAL CHARACTERISTICSModelHT120P-275HT120P-280HT120P-285HT120P-290HT120P-295Rated Maximum Power(Pmax) [W]275280285290295Open Circuit Voltage(Voc) [V]37.9538.1438.3138.4838.65Maximum Power Voltage(Vmp) [V]31.2231.4731.7131.9132.14Short Circuit Current(Isc) [A]9.299.389.479.569.65Maximum Power Current(Imp) [A]8.818.98.999.099.18Module Efficiency [%]16.316.616.917.217.5Power Output Tolerances±3% OPERATING CHARACTERISTICS Maximum System Voltage[V]1000/ 1500 DC(IEC)Nominal operating cell temperature[ºC]45+-2Maximum Series Fuse Rating[A]15Temperature coefficients of Pmax[%/ºC]-0.42Operating Temperature[ºC]-40 to + 85Temperature coefficients of Voc[%/ºC]-0.31Max load(snow/wind)[Pa]5400/2400Temperature coefficients of Isc[%/ºC]+0.05 *STC:Irradiance 1000W/m², module temperature 25ºC, AM=1.5 WARRANTY:12-year product warranty;25-year linear power output warrantyTempered Glass* 12% Ultra Clear Tempered Glass.* 30% Lower Reflection* 3.2mm thickness* >91% Higher Transmittance* High mechanical strengthEVA* >91% Higher Transmittance EVA,* Higher GEL Content To Provide Good Encapsulation And Protect Cells From Vibration With Longer DurabilitySolar Cells* A GradeSolar Cells* 93 Fingers PV Cells, Anti-Pid* Appearance ConsistencyBlack frame&Black Backsheet* Aluminum Alloy frame* 120N Tensile Strength frame* 110% Seal-lip Design Glue Injection* Black ColorSolar Juction Box* IP67 Waterproof, Closed* 4mm2, 6mm2 Wire Size Range* -40 ºC to +85 ºC Temperature Range* Innovative full-glue-filled junction boxOutstanding sealabilityMC4 Connector* 4mm2 Qualified cable with MC4* 500N Tensile StrengthFAQ:Q1: How to choose a right Panel?A1: Tell us your demand, then our sales will recommend a suitable panel to you.Q2: What's the different between Mono and Poly panel?A2: Monocrystalline solar panels have the highest efficiency rates since they are made out of the highest-grade silicon. The process used to make polycrystalline silicon is simpler and cost less. The amount of waste silicon is less compared to monocrystalline. Q3: How about the delivery time?A3: 7 days for sample; 15 days for bulk order.Q4: What is the warranty of solar panel?A4: 25 years warranty on FGET-Solar product.Q5: How to solve the technical problem?A5: 24 hours after-service consultancy just for you and to make your problem to solve easily.