Product Name: Mono Solar Panel Supply Solar Power Home System 20W Solar Modular Manufacturer Model NO.: SLM20W Material: Polycrystalline Silicon Certification: EST, ISO, CB, CE, TUV Condition: New Application: Industrial Number of Cells: 36pcs Warranty: 10 Years Solar Cell: A Grade frame: Aluminum frame Waterproof: IP67 Using: Commercial Solar, Industrial , Agriculture Connector: Mc4 Compatible Surface: Antireflective Glass Inspection: SGS Certificate Cell Original: imported Max Power: 110W Home Appliance: Solar Home Power System Cables: Solar Cables 4mm2 Pallets: Supporting Trademark: Solwing Transport Package: Carton Package or Pallet Specification: 1015*670*35 Origin: China Product Description Mono 20WHow many solar panels are needed for a house ?Photovoltaic solar panelsabsorbsunlightas a source of energy to generateelectricity. Aphotovoltaic(PV) module is a packaged, connected assembly of typically 6x10 photovoltaicsolar cells. Solwing Technology Photovoltaic modules constitute the photovoltaic array of aphotovoltaic systemthat generates and suppliessolar electricityin commercial and residential applications.Excellent performance, high efficiency and reliability, the use of anti PID technology, low series resistance, higher open circuit voltage and current, increase the ability to absorb solar energy.• excellent temperature coefficient characteristics ensure stable and efficient output power at low temperatures.• high reliability based on strict quality control, the best solution to the harsh environment.• lower linear attenuation, 25 year output power assurance, product traceability of 100%, can provide customers with product design and customization services20W solar panel Specifications:FeaturesHigh conversion efficiency based on Taiwan Motech cell advanched technologyHigh reliability with guaranteed -5/+5 power output tolerance ensuring return on investmentWithstands high wind-pressure and snow load, and extreme temperature variationsQuality and Safety25-year transferable power output warranty:5 year/95%,12 year/90%,18 year/85%,25 year/80%Rigorous quality control meeting the highest international standardsISO 9001: 2008 (Quality Management System)IEC61215, IEC61730, VDE, conformity to CECharacteristicsSPM-20SB103SPM-21SB103SPM-22SB103Maximum power(Pm):20.0W21.0W22.0WPower Tolerance:-0+3%-0+3%-0+3%Voltage of Max power(Vmp):19.19VDC19.40VDC19.76VDCCurrent at max power(Imp):1.05A1.09A1.11AOpen circuit voltage(Voc):22.97VDC23.08VDC23.22VDCShort circuit current(Isc):1.12A1.15A1.17ASolar panel efficiency:14.01%14.71%15.41%Operating Temperature:- 40°C to +85°CMaximum System Voltage:1000VDCMax. series fuse rating:2AStandard Test Condtion:Irrandiance 1000W/M², AM=1.5 ,Module temperature 25ºCMechanical CharacteristicsSolar cell :Monocrystalline sillicon solar cell 156*156mmNo.of cells and connections :2*18=36PCSDimension of module :420*340*25mmJunction Box :Ip65 ratedCable&Connector :NAWarranty :Pm is not less than 90% in 10 years and 80% in 25 yearsResistances :227g stell ball fall down from 1m height and 60m/s wind Environmental CharacteristicsNoct :48 ± 2ºCCurrent temperature coefficient :0.05±0.01%/KVoltage temperature coefficient :-0.33±0.01%/KPower temperature coefficient :-0.42±0.05%/KRecommended ApplicationsOn-grid residential roof-topsOn-grid commercial/industrial roof-topsSolar power stationsOther on-grid applicationsTested and proven by international leading institutions such as VDE Germany test center, satisfying our customers all around the globe .Supply OEM service for leading brands over the world, Slowing Power is the world leading solar panel OEM supplier With world class quality.