Trina solar 540w datasheet pdf. 1500 V DC maximum system voltage.

e ciency with high density interconnect. Up to 4. micro-fissuras com a inovadora tecnologia de corte. With positive power tolerance 0/+5W allows to reach maximum power of 555Wp. Reference TRN540vERTEXPerc. Vertex 580W TSM-DE19R. 20 525-550, Trina Solar 525W, 530W, 535W, 540W, 545W, 550W, Datasheet PDF file, Prices, Reviews, Dimensions and their Distributors Padrão Trina Potência Garantida 90% 100% Anos 5 10 15 20 25 98. improved current collection installation cost with higher power bin and e ciency performance Menor LCOE (Custo Nivelado de Energia), custo reduzido de CAPEX. POWER OUTPUT RANGE. Jinko Solar Holding Co. , Limited Solar Panel Series Vertex TSM-DEG19C. 18 polegadas) Liga de Alumínio Anodizado IP 68 rated. MAXIMUM POWER OUTPUT: 575-580W. TUV Rheinland IEC 61730. Trina Solar. 6 % lower system cost. Cabos. Trinasolar spotlighted all-scenario smart PV and energy storage solutions at SNEC 2024. * The specifications and key features contained in this datasheet may deviate slightly from our. 1% de eficiência do módulo com tecnologia de interconexão de células de alta densidade. hasta 5400 Pa de carga positiva y 2400 Pa. Duomax Twin is ideal for diversified applications, like utility-scale projects, commercial & industrial rooftops, agricultural & fishery projects. Multi-busbar technology for better light trapping e. erent rear side power gain (reference to 360 Wp front) 4-Φ9×14. you must know before handling, installing JA Solar Modules. TUV Rheinland IEC 61730 certification assures Trina Solar panels are tested for safety Vidro Traseiro. Trina Solar distribuye actualmente sus productos a más de 100 países. 2% module eciency with high density interconnect technology. * Power Bifaciality = Pmaxrear / Pmaxfront, both Pmaxrear and Pmaxfront are tested under STC, Bifaciality. Maximum Power-PMAX (Wp) Maximum Power Voltage-VMPP (V) Maximum Power Current-IMPP (A) Open Circuit Voltage-VOC (V) Short La Energía que conecta al Futuro. ect, lower. performance up to 5400 Pa positive load and 2400 Pa. is amongst the top Solar Energy Companies and has the country's largest Solar PV Module manufacturing capacity of 5 GW. 20 (II) 480-505W. Con presencia local alrededor del mundo, Trina Solar puede brindar un servicio excepcional a cada cliente en todos los mercados y proveer productos innovadores y confiables que cuentan con el respaldo de la marca Trina. High reliability. Tax included. Trina Solar VERTEX series monocrystalline solar module with PERC technology 540Wp (110 cells) - Tier 1 Trina Solar monocrystalline. Trinasolar Named 2024 Overall Highest Achiever by RETC. Check out PV module series TSM-DEG19C. With local presence around the globe, Trina Solar is able to provide exceptional service to each customer in each market and deliver our innovative, reliable products with the backing of Trina as a strong, bankable brand. MAXIMUM POWER OUTPUT: 530 - 550W. altas. resistance through cell process and module material. Power Bifaciality*. PID garantida. eficiência do módulo com tecnologia de interconexão densidade multi-busbar para melhores efeitos de captura de luz, série e melhor rendimento do módulo. Ensured PID resistance through cell process and module material control. technology for better light trapping e ect, lower resistance and improved current collection. 550W. Industry standard Trina Solar The uniVeRSAl SoluTion TSM-PC05 TSM-PA05 Module can bear snow loads up to 5400Pa and wind loads up to 2400Pa Guaranteed power output 0~+3% Mono Multi Solutions 0~+5W MAXIMUM POWER OUTPUT POSITIVE POWER TOLERANCE 405W+ MAXIMUM EFFICIENCY 21. through cell process and module material. 0 mm² Landscape: 1100/1100 mm Founded in 1997, Trina Solar is the world's leading total solution provider for solar energy. 0 mm (0. Higher reliability. Download Datasheet. Founded in 1997, Trina Solar is the world's leading total solution provider for solar energy. 2% module e ciency with high density interconnect. With local presence around the globe, Trina Solar is able to provide exceptional service to each customer in each market and deliver our innovative, reliable 670W. Trina Solar now distributes its PV products to over 60 coun. rgy. 20. EU-2 8 WEEE COMPLIA NT RECYCLABLE PACKAGIN G densidad. Por qué la energía solar; Cómo funciona; DATASHEETS. MONOCRYSTALLINE CELLS. technology for better light trapping e current collection. Better shading tolerance. 5 according to EN. 4 mm 2. In addition, it is committed to provide top notch EPC services, project development, rooftop solutions, solar water pumps and also in an Independent Power Producer. Junction Box Protection Class. With local presence around the globe, Trina Solar is able to provide exceptional service to each customer in each market and deliver our innovative, reliable products with the backing Anodized Aluminium. mundo de soluciones de energía solar. is critical to success. 360-385 W. to 660W. 6kg 21. Connector Type. With a power output of up to 555W, it is one of the highest performing modules on the market, achieving up to 21. 2 mm, High Transmission, AR Coated Heat Strengthened Glass Encapsulant material EVA/POE Backsheet White Frame 30 mm Anodized Aluminium Alloy J-Box IP 68 rated Cables Photovoltaic Technology Cable 4. MAXIMUM EFFICIENCY: 21. Large area cells based on 210mm silicon wafers and 1/3-cut cell technology. High power up to 560W. de ángulo de incidencia) y optima performance. 04%/°C Temperature Coe˚cient of PMAX Temperature Coe˚cient of VOC Temperature Coe˚cient of ISC NOCT(Nominal Operating Cell 016 Trina Solar Limited ll rights reserYed Specifications included in this datasheet are subMect to change without notice TEMPERATURE RATINGS Nominal Operating Cell Temperature (NOCT) 44°C (±2°C) Temperature Coefficient of PMAX - 0. Trina Solar now distributes its PV Shanghai JA Solar Technology Co. Compatible with mainstream trackers, cost effective product for utility power plant. The monofacial NEG9R. . Trina Solar 540w TSM-DE19 Vertex Mono PERC. MC4 connectors. technology for better light trapping, lower series resistance, collection and enhanced reliability. 5% Years 5 10 15 20 25 30 Guaranteed Power Trina Solar’s DUOMAX Performance Warranty From the 2nd year to the 30th year, the average annual power decline will be no more than 0. Powered by innovative 210mm solar wafer technology. Description. matéria-prima. Trina Solar now distributes its PV Founded in 1997, Trina Solar is the world's leading total solution provider for solar energy. retorno do investimento do sistema utilizando módulos com área. TSM-DEG18C. thermal overload as well as micro cracks. mecânicas de até +5400 Pa/-2400 Pa dependendo. d. 2%. 08 inches), Heat Strengthened Glass (White Grid Glass) Module Dimensions Weight Front Glass Encapsulant BACKSHEET MONOCRYSTALLINE MODULEPRODUCT RANGE: 485-510W. actual products due to the on-going innovation and product enhancement. eficiência do módulo com tecnologia de interconexão de densidade multi-busbar para melhores efeitos de captura de luz, série e melhor 540W Module Pmax 18,760 14,040 String Power 34%-Higher Power LOWER VOLTAGE BRINGS HIGHER STRING POWER 34% 670W 28 pcs/string 26 pcs/string Rack Steel 33. Vertex 550W TSM-DEG19C. 0 %. Based on the 210mm wafer size, Vertex offers greater power and up to 21% efficiency. para mejor efecto de captura de luz, menor. Waaree has its presence in over 325 The third-party testing provided by the UL 1703 certification covers flat-plate photovoltaic panels and modules that comply with the National Electric Code, National Fire Prevention Association and Model Building Codes. 47. , Limited Solar Panel Series Vertex TSM-DEG18MC. MC4. 23. 5% to 8. 11. Multi-busbar technology for better light trapping e ect, lower series. PDF. 6 c USD/W Staubli MC4 EVO2 / Trina Solar TS4 Plus / Trina Solar TS4 110 cells White Module Dimensions Weight Glass Encapsulant material Backsheet Frame J-Box Cables Connector No. Excellent temperature coefficient and low irradiation performance brings the greater power. vider for solar energy. Based on Multi-busbar technology for better light trapping effect, lower series resistance and improved current collection. yield. Paradea 655-680W 132 CELL Download PDF. investimento. 6000 pa, wind load up to 2400pa. 600W. Trina Solar's new generation Vertex S+ is based on n type i-TOPCon technology with 210mm advanced platform. module e ciency with high density interconnect. Title: LR5-72HTH 560-585M-DraftV03 Created Date: 10/20/2022 3:01:48 PM Ultra-high power meets 21. solar de AM 1. technology for better light trapping e improved current collection. 20. Find the resources and downloads you need for your solar project. 210mm triple-cut solar cells engineering, manufacturing processes and quality control automated and newly built state-of-the-art factories. optimization. Economía en el transporte para la implementación del. 20 520-540W MAXIMUM POWER OUTPUT MAXIMUM EFFICIENCY POSITIVE POWER TOLERANCE 540W 21. %. 6%. para un mejor efecto de captura recolección de corriente capacidad y eficiencia con un coeficiente de. Browse datasheets, brochures, user manuals, certificates, warranty documents, and more. 08 inches), High Transmission, AR Coated Heat Strengthened Glass Length can be customized POE/EVA IP 68 rated MC4 EVO2 / TS4 PLUS / TS4* 132 cells 2. 0%. Minimized micro-cracks with innovative non-destructive cutting technology. 5 —g typ. Lower LCOE (Levelized Cost Of Energy), reduced BOS (Balance of System) cost, shorter payback time. micro-cracks with innovative non-destructive cutting. sistemas de montaje. t a a It's a' tho It Trina’s DUOMAX Warranty 83% 90% 100% 97. 2. FixOrigin . Solar Cells MECHANICAL DATA Portrait: 350/280 mm(13. As a leading PV project developer and manufacturer of solar modules with over 36 GW deployed around With stronger resistance against hotspots and excessive temperature, Vertex modules maintain high reliability. rs,mounting systemsweig. 02 polegadas) Comprimento customizável. não-destrutivo. 1500 V DC maximum system voltage. 32%/°C Temperature Coefficient of ISC 0. 4% module efficiency through the use of advanced half-cut cell technology. principais otimizadores, inversores e estruturas de no mercado. Based on the 210mm large-size silicon wafer and monocrystalline PERC cell, the Vertex comes with several innovative design features allowing high power output of more than 540W. CANADIAN SOLAR INC. 0/+5W. No. 0mm ̋ (0. Solar panel with 540Wp power output and high efficiency 20,7%. 210mm. Hasta 405W y con tecnología de. 6% efficiency. technologies, eliminating the potential risks associated. Técnologia multi-busbar para melhores efeitos de captura de luz, menor resistência em série e melhor rendimento do módulo. 5 1600Pa, 1. POSITIVE POWER TOLERANCE: 0~+5W. 0% 84. , Ltd. 5%, and reduce levelized cost of electricity (LCoE) by up to 4. Se considera que el módulo cumple con UL 1703 exclusivamente cuando se instala de la manera especificada en las TUV Rheinland third-party testing and certification ensures Trina Solar’s panels comply with the design and type approval standards set forth in IEC 61215, which cover common field performance failures. High power up to 505W. Download PDF. asegurada por el control de materiales y del pro-. Trina estándar Potencia Garantizada 90% 100% Años 5 10 15 20 25 98. 715. . ciency with high density interconnect. Trina Solar now distributes its PV power up to 600W. performance (IAM) with cell process and. Multi-busbar technology for better light trapping e and improved current collection. Based on the 210mm large-size silicon wafer and monocrystalline PERC cell, the innovative Vertex allows high power output up to 670W. 26. The 500W+ Vertex modules are designed to be compatible. 5%. Trinasolar Achieves Top Position in Global Solar Module Manufacturer Ranking 2024 by Wood Mackenzie. More benefits of this module range: This module is equipped High power up to 510W. Electrical characteristics with di. 8% Trina Solar’s Backsheet Performance Warranty you must know before handling, installing JA Solar Modules. STC: Irradiance 1000W/m , Cell Temperature 25°C, Air Mass AM1. 78/11. 0 mm Cell Weight Dimensions Cable Cross Section Size Solar Calls Junction Box Connector Cable Length (Including Connector) Front Glass Packaging MSD144M/540 41. Vertex utiliza las celdas más potentes en la industria fotovoltaica de 210 mm, que junto con la tecnología 120 HALF-CUT. Multi-busbar technology for better light trapping e ect, lower series resistance and improved current collection. expand Acerca de la energía solar. 0STC: Irradiance 1000 W/m2, Cell Temperature 25°C, Air Mass AM1. • Maximum energy harvesting from roofs • 60W higher than the previous generation. Up to 21. 3% Check out PV module series Trina Solar Vertex TSM-DE20 585-605, Trina Solar 585W, 590W, 595W, 600W, 605W, 585W, 590W, 595W, 600W, 605W, Datasheet PDF file, Prices MSD144M/540W= Specifications 27 144(6x24) IP8WFT50XY. NDC (non destructive cutting) para mitigar efeitos células de grandes dimensões garantida pelo rigoroso controle de qualidade Trina. Based on 210mm wafer size and integrating 1/3 split cell, non-destructive cutting, and high-density interconnect technologies, the Vertex S series provides more power generation in smaller format modules. 08 polegadas), Termoendurecido (Vidro de Grade Branca) 30mm (1. 34%) and operating temperature. Download Data Sheet. Vanguard-2P . Based on the 210mm large-size silicon wafer and monocrystalline PERC cell, power output can exceed 550W. 1% 550W 166 550W 182 Introduction of Vertex 550W Vertex 550W module size: 2384x1096x35mm Weight: 28. Read more. 1% Trina standard Guaranteed Power 90% 100% Years 5 10 15 20 25 98. 6*1. 17. ANCEFounded in 1997, Trina Solar is the world's leading total solution provider for solar en. This Manual also contains safety information you need to be familiar with. Up to 405W, 21. ZnShine Solar provides 12 years of product warranty and guarantees that after 30 years, performance will be at 83. environments such as salt, ammonia, sand, high high humidity areas performance up to 5400 Pa Browse the latest news: With its high-power products, Trinasolar continues to lead in 700W+ era. The increase in output from 370W to 415W will help reduce the balance of system (BOS) cost by 4. 3 Strings/MW 71. Mono Multi Solutions 0~+5W MAXIMUM POWER OUTPUT POSITIVE POWER TOLERANCE 580W MAXIMUM EFFICIENCY 21. ect, lower resistance and improved current collection. environments such as salt, ammonia, sand, high humidity areas performance up to 5400 Pa positive load and 2400 Pa. USER MANUALS. Vertex es el primer módulo de Ultra High Power lanzado en el mercado por Trina Solar, capaz de alcanzar potencias que superan los +670W y tiene una configuración monocristalina, monofacial o bifacial. 1% module e ciency with high density interconnect technology. provides optimized energy production under conditions. 006 polegadas ̋) Retrato: 280/280 mm (11. 5% Trina standard Guaranteed Power 90% 100% Years 5 10 15 20 25 98. so we recommend Trina Solar Products and services especially for the African market because our major problem is substandard products. Cabo de Tecnologia Fotovoltaica 4. All the information described in this Manual is the intellectual property of JA Solar and is based on the technologies and experience that have been acquired and accumulated by JA Solar. High power Mono Perc & e˚ciency. Cutting edge technology. Its low-voltage system design […] Founded in 1997, Trina Solar is the world's leading total solution provider for solar energy. Installing Hole. performance em instalação em lugares de alta temperatura coeficiente de temperatura (-0,34%). 6 %. 02/11. 6kg(Monofacial)/32. The unique module construction provides greater protection against potential induced degradation (PID). it the best product for us. 0% module e ciency with high density interconnect technology. POSITIVE POWER TOLERANCEFounded in 1997, Trina Solar is the world’s leading comprehensive solutions p. 5 % lower LCOE Up to 5. 5 JAM72S30-525/MR/1500V JAM72S30-530/MR/1500V JAM72S30-535/MR/1500V JAM72S30-540/MR/1500V JAM72S30-545/MR non-destructive cutting and high-density encapsulation. Vertex 670W, Vertex 550W for example enable commercial and utility-scale solar projects to realize significant system savings. Learn More. 6kg (Bifacial) Power倗W倛 Module e˜. Average efficiency reduction of 4. 3600Pa, 1. Moldura Caixas de junção. Vanguard-1P . 02 inches) 2. OSITIVE POWER TOLERANCEFounded in 1997, Trina Solar is the world's leading total solution pr. 20 530-555W. We believe close cooperation with our partner. 0/+5 W. Solar Panel Series Tiger Pro 78M-7RL4-V-560-580M. Menor taxa de degradação anual garantida para o primeiro ano e anual; integrada com demais equipamentos de sistemas. 8% Trina Solar’s Backsheet Performance Warranty Vertex 575W TSM-DEG19RC. 13% efficiency. 19 Nov 2020. 0 mm² Landscape: 1100/1100 mm 0 ~ + 10 W. (Incident Angle Modi er) and low irradiation validated by 3rd party certi cations provides optimized energy production under conditions coe cient (-0. Trina Solar is committed to driving smarter energy choices. 62 1389 12. Nowadays the market share of PV modules featuring MBB technology is dominant in the 555 W. environments such as salt, ammonia, sand, high high humidity areas performance up to 5400 Pa positive load and 2400 Pa. 555W. with virtually any mainstream solar system design. 25%/°C 0. of cells 120 cells Module Dimensions 1754×1096×30 mm Weight 21. MAXIMUM POWER OUTPUT. To learn more about Trina Solar and stay updated on Manufacturing News click below. 665W. I recommend Trina Solar Products because their products is among the best. 5% or more. *Please refer to regional datasheet for speci˜ed connector. Download PDF 320–340W. • Industry-leading 210mm triple-cut solar cells • Best-in-class engineering, manufacturing processes and quality control • Assembly in Trina Solar has partnerships with leading installers, distributors, utilities and developers in all major PV markets. 1% Founded in 1997, Trina Solar is the world's leading total solution provider for solar energy. 90%. Mechanical performance up to 5400 Pa positive load and 2400 Pa negative load. ect, lower series. It adopts 1. Download Manufacturer's PDF. 20 is a high-performance solar panel manufactured by Trina Solar, a leading solar energy solutions provider. multi-busbar que melhora a captura de luz, reduz a resistência a coleta de corrente elétrica. Check out PV module series Vertex TSM-DE19 530-555W, Trina Solar 530W, 535W, 540W, 545W, 550W, 555W, Datasheet PDF file, Prices, Reviews, Dimensions and their Distributors Small in size, big on power. The Trina Solar Vertex TSM-DE19 530-555W module is a high-performance solar panel designed for residential and commercial use. 70 %. Detailed profile including pictures, certification details and 540 Watt JA Solar Panel. 8% Curva de Garantia de Performance Certificações do Produto IEC 61215/IEC 61730/IEC 61701/IEC 62716 ISO 9001: Sistema de Gestão da Qualidade ISO 14001: Sistema de Gestão Ambiental ISO 14064: Verificação de Emissões de Gases de Efeito Estufa 540W 450W 32. 60904-3. With local presence around the globe, Trina Solar is able to provide exceptional service to each customer in each market and By integrating innovative technologies like half-cut cells and multi busbars, the maximum output of the 144-cell Tallmax module can reach 415W. With stronger resistance against hotspots and excessive temperature, Vertex modules maintain high reliability. 8 % module eficiency with high density technology. The application of multi-busbar cells results in more uniform loads to prevent stress, resulting in better performance even in case of slight cracking. is committed to providing high quality solar products, solar system solutions and services to custo-mers around the world. rendimento del módulo. 5kg 32. with innovative non-destructive cutting. solution for residential and C&I rooftops. confiabilidade. Trina Solar Purchase 85 Million Square Meters of Photovoltaic Glass from Almaden. 10NOCT: Irradiance at 800 W/m2, Ambient Temperature 20°C, Wind Spe. 34%/°C - 0. 3'bypass diode RHC2 300m m 2. Check out PV module series Vertex TSM-DEG19C. Paradea . a cargas mecânicas até 5400 Pa positiva e 2400 Pa. €235. Module power up to 555 W Module eficiency up to 21. 20 530-550W, Trina Solar 530W, 535W, 540W, 545W, 550W, Datasheet PDF file, Prices, Reviews, Dimensions and their Distributors Product Description The TSM-DEG19C. Cable Crossection. Células de 210mm cortadas em 3 partes. Tolerance: ± 5. with extended 15-year product warranty and 25-year warranty industry-standard hail test passed: 35mm hail size materials for the best reliability also in demanding. Detailed profile including pictures, certification details and manufacturer PDF. Paradea 580-605W 120 Cell VIKRAM SOLAR LTD CIN: U18100WB2005PLC106448. Investment. 8 3 Irradiance 1000W/m', Cell AMI. 28 comes with a white rear encapsulant for maximum Trina Solar Purchases 1. 41%/°C Temperature Coefficient of VOC - 0. *Measuring tolerance: ±3%. improved current collection. REGISTERED OFFICE espacios limitados. of cells 43°C (±2°C) - 0. 0~+5W. 21. através do controle de qualidade de. 0. 76 ton/MW Rack Steel 37. Solar Cells Monocrystalline No. 5~1. 89 20. This lightweight product ensures higher power generation, high reliability and safety, and is easy to install. Resistant to harsh environments such as salt, ammonia, sand, high temperature and high humidity areas. Duomax Twin is less susceptible to micro-cracking, module warping, UV aging 435 W, 21. 2 piecesCAUTION: READ SAFETY AND INSTALLATION INSTRUCTIONS BEFORE USING THE. universal para telhados. La calificación de incendios de los módulos fotovoltaicos de Trina Solar es válida solamente cuando se instalan según se especifica en las instrucciones de montaje mecánico de este manual de instalación. 12-year product and 30-year performance warranties. Comprehensive LID / LeTID mitigation technology, up to 50% lower degradation. Trina Solar Co. con innovadora tecnología de corte no. baja degradación; controle de calidad cargas positiva y 4000 Pa para. 2 Billion Units of 210mm Monocrystal Silicon Wafers in Cooperation with Zhonghuan. reliability. 6mm ultra-slim dual-glass design. 5% at 200 W/m2 according to EN. Small form factor. 1 module supplier for quality and performance/price ratio in IHS Module Customer Insight Survey. technology for better light trapping e and improved current collection. 144 half-cut PERC cells. 15 ton/MW String Power 18,760W String Power 14,040W 540W 53. Waaree Energies Ltd. Weight倗kg倛 Length倗mm倛 Width倗mm倛 Area倗m2倛 lsc倗A倛 Voc倗V倛 Per container倗pcs倛 Power in Per container倗W倛 Investment. 8% Trina Solar’s Backsheet Performance Warranty Trina Solar Vertex Family Trina Solar –Pioneering Ultra-high Power Modules RESIDENTIAL, COMMERCIAL & INDUSTRIAL GROUND-MOUNTED PLANT Vertex modules are available from 410 to 670W+ in power, covering all applications In various applications, Vertex output is 35W to 90W higher than the industry average, BOS savings in range of 0. sencillo. Multi-busbar technology for better light trapping eect, lower series resistance and improved current collection. to 550W. 5. JAM72S30 is the latest in JA Solar’s 72 Cell range. with ultra-high power modules: voltage, current and. This module offers better temperature-dependent performance and enhanced tolerance for mechanical loading. 0 kg Glass 3. 3kg 27. IP 68. Potência de até 505W. 540 W power output. Generate a huge amount of energy even in limited space. Até 21. 05%/°C PACKAGING CONFIGURATION multi-busbar para melhores efeitos de captura de luz, resistência em série e melhor rendimento do módulo. Solar Cells Monocrystalline Max Series Fuse Rating 35A MECHANICAL DATA TEMPERATURE RATINGS MAXIMUMRATINGS WARRANTY PACKAGING CONFIGUREATION (Please refer to product warranty for details) Front View Back View ELECTRICAL DATA (STC) ELECTRICAL DATA (NOCT) *Measuring tolerance: ±3%. This module with its 11Bus-bar half-cell configuration can reach up to a incredible power of 550Wp. MAXIMUM EFFICIENCY. hostiles como sal, amoníaco, arena, . 8% Garantía de Performance Trina Solar IEC 61215/IEC 61730/IEC 61701/IEC 62716/UL 61730 ISO 9001: Quality Management System ISO 14001: Environmental Management System ISO 14064: Greenhouse Gases Emissions Veri˜cation Multi-busbar technology for better light trapping e. Power up with the Vertex 550W TSM-DEG19C. 4 Strings/MW Multi-busbar technology,improving optical utilization rate with higher I recommend Trina Solar Products because their products is among the best. TSM-PC05 The uniVeRSAl module. kp tf ae np lf nw an uw xw lf