Nantong Gamko New Energy Co., Ltd.  

Product Name: 70W Mini Poly Solar Panel with Factory Price 5W-70W Model NO.: GKA40P70 Material: Polycrystalline Silicon Certification: ISO, CE, FCC, TUV, RoHS Condition: New Application: Household, Industial, Agriculture Number of Cells: 40PCS (10*4) Warranty: 30years Weight: 5.8kg Nominal Power: 70W Voltage at Nominal Power(Vmp): 20V Current at Nominal Power(Imp): 3.5A Module Effiency: 17.41% Trademark: Gamko Transport Package: Cartons & Pallets Specification: 600*670*30mm Origin: China HS Code: 854140 Product Description GKA40P70 70Watt Poly Crystalline ModuleSolar panel cell: 5BB 52mm*156.75mmKEY FEATURES55 Busbar Solar Cell:5 busbar solar cell designmodule improvesefficiency andoffers a better aesthetic appearance, making it perfect forrooftop installation.High Efficiency:Higher module conversion effiffifficiency(up to 14.93%) benefifit from Passivated Emmiter Rear Contact (PERC) technologyPID Resistance:GAMKO modules pass PID test, limited power degradation by PID test is guaranteed for mass production. Low-light Performance:Advanced glass and surface texturing allow for excellent performance in low-light environments. Severe Weather Resilience:Certifified to withstand: wind load (2400 Pascal) and snow load (5400 Pascal).Durability against extreme environmental conditions:High salt mist and ammonia resistance certifified by TUV NORD.Temperature Coeffiffifficient:Improved temperature coeffiffifficient decreases power loss during high temperatures.GAGAMKO SOLAR MODULE BOMGAMKO SOLAR MODULE BOMMKO SOLAR MODULE BOMGAMKOGAMKO SOLAR MODULE BOMCELLS:JINKO,GCL,TONGWEI,LonGI TEMPERED GLASS:AVIC SANXIN EVA:FIRST EVA BACKSHEETS:JOLYWOOD JUNCTION BOX:QC,RENHE SILICON GEL:TonSAN frame:CHINA ALUMINUM AMKO SOLAR MODULE BOMGAMKO QUALITY ConTROLGAMKO QUALITY ConTROLGAMKO QU GAMKO QUALITY ConTROLCONTROLGAMKO QUALITY CON*2 EL testing avoid cells cracking of each solar module. *2 Power flflash testing avoid false welding and insufficient power of each module.* Packing tightly with angle protection avoid transportation broken. *Zurich Quality Insurance cover all Gamko solar module 30 years.ELECTRICAL CHARACTERISTICS AT STCNominal Power (P20W30W40W50W60W70WOpen Circuit Voltage ( V)21.2V21.2V21.5V22.0V22.2V24.4VShort Circuit Current (IOC1.20A1.80A2.38A2.90A3.45A3.66ASCVoltage at Nominal Power (V )17.4V17.4V17.6V18.0V18.2V20.0VmpCurrent at Nominal Power (I )1.15A1.72A2.27A2.78A3.30A3.50AModule Efficiency (%)mp13.18%10.44%13.92%13.82%16.58%17.41%Operating Temperature-40°Cto +85°CMaximum System Voltage1000VDC (IEC)/600VDC(UL)Fire Resistance RatingType 1(in accordance with UL1703)/Class C(IEC61730)Maximum Series Fuse Rating15AELECTRICAL CHARACTERISTICS AT STCNominal Power (P20W30W40W50W60W70WOpen Circuit Voltage ( V)21.2V21.2V21.5V22.0V22.2V24.4VShort Circuit Current (IOC1.20A1.80A2.38A2.90A3.45A3.66ASCVoltage at Nominal Power (V )17.4V17.4V17.6V18.0V18.2V20.0VmpCurrent at Nominal Power (I )1.15A1.72A2.27A2.78A3.30A3.50AModule Efficiency (%)mp13.18%10.44%13.92%13.82%16.58%17.41%Operating Temperature-40°Cto +85°CMaximum System Voltage1000VDC (IEC)/600VDC(UL)Fire Resistance RatingType 1(in accordance with UL1703)/Class C(IEC61730)Maximum Series Fuse Rating15A*STC: lrradiance 1000W/m2,, Cell temperature 25°C, AM1.5 , Power Tolerance 0~+3%SIZE AND PACKINGGKA36P20 Cells Size Number Of Cells Dimension Weight 20GP 40GP 40HQ17*156.75mm36(18x2)430*353*20mm1.95kg5244pcs10488pcs11914pcsGKA36P3039*156.75mm36(9x4)429*670*25mm2.9kg2215pcs4431pcs5033pcsGKA36P4039*156.75mm36(9x4)429*670*25mm3.9kg2215pcs4431pcs5033pcsGKA36P5052*156.75mm36(9x4)540*670*25mm4.5kg1760pcs3520pcs3999pcsGKA36P6052*156.75mm36(9x4)540*670*25mm4.7kg1760pcs3520pcs3999pcsGKA40P7052*156.75mm40(10x4)600*670*30mm5.8kg1320pcs2640pcs2999pcsTEMPERATURE CHARACTERISTICSNominal Operating Cell Temperature (NOCT)45°C±2°CTemperature Coefficients of PmaxTemperature Coefficients of V-0.40%/ºC-0.30%/ºCOCTemperature Coefficients of ISC0.06%/ºCMECHANICAL CHARACTERISTICSFront cover 3.2mm,Anti-Reflection Coating,Tempered GlassframeAnodized Aluminium AlloyJunction BoxIP67 RatedCableTÜV 1×4.0mm2ConnectorMC4 or MC4 compatibleCOMPANY PROFILEGamko energy, Worldwide Energy and Manufacturer, is a professional solar module manufacturer with a 10-year experience in production and quality control since 2008. Gamko is also a provider of technical services for solar power plant(on-grid and off-grid), including technical design, installation and maintenance, for customers all over the world.In August 2013, Gamko adjusted its strategy and started to cooperate with the top-level factories in Taiwan, South Korea and USA to produce GAmko modules. With the best and most advanced production equipment in different countries, In 2018, we have a production capacity of 600MW.FAQ:Q:We like to buy your panels, cause the price is good, but the price is not mostimportant, I don't like to buy the trash, how do I know your solar panel have agood quality, everybody say they are A grade panels, how I can trust you?A:Firstly, we make new panels not stock panel, we will providing the flash test report,Series number, Power rates , voltage, current all mentioned on the flash test report for individual solar panel, The stock panel have no any database. You don't know if they are defective or broken panels. But its not enough. Please ask Gamko provide the flash test photo and EL photo for each panel.Q:I am also worry about my payment safe, How can you guarantee me 100% payment security?A:if you do worry about the payment safety so either I, lets do "Alibaba Trade Assurance Payment" for both safetyQ:How do you comply with your warranty terms if the solar products broken or defective?A:It's a hard question to answer. After all, we are not a big company like Trina or Jinko , so we buy the quality insurance, After 10th October 2018, you buy the panels from GAMKO, bar code number from GK20181010 ‐ GK20191010 , if there is any problem, in the case of my company does not undertake, can take a loss by insurance company, however, we believe our quality, and I believe if any quality problem, you can get the refund from our company directly.