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26.05%, DAH Solar set a new record of TOPCon cells mass production conversion efficiency!

26.05%, DAH Solar set a new record of TOPCon cells mass production conversion efficiency!

A new record! The mass production conversion efficiency of DAH Solar's TOPCon cells has reached 26.05%!   The mass production average conversion efficiency of TOPCon cells (PE-poly route) exceeded 26%! On September 3rd, with the superposition application of SE (Selective Emitter) laser doping technology, the mass production average conversion efficiency of DAH Solar TOPCon cells, has reached 26.05%, refreshing the industry record once again, reaching the industry leading level, showing the "DAH speed".     On June 9, DAH Solar and SHENZHEN S.C issued the joint announcement, that DAH Solar's TOPCon cells manufacturing base set the climbing record of 97% yield and 25.4% efficiency in just 23 days (not on SE at that time), which attracted high attention from the whole industry. Subsequently, through the continuous optimization of each technical links and materials, by the end of July, the mass production average conversion efficiency of DAH Solar’s TOPCon cells has reached 25.8%. At the beginning of September, with the equiped of laser SE equipment and technology, the conversion efficiency improved by another 0.25%, creating an industry-leading level by 26.05%.     DAH Solar has always focused on R&D and organization development.Not only in terms of module and PV system product innovation, we have successfully launched the global patent Full-Screen PV module and the world's first integrated PV system SolarUnit, and also forward-looking developand layout of cells technology, with absolute advantages to achieve the full production of TOPCon cells and the high-speed climbing of conversion efficiency and yield. In addition to that, DAH Solar has also precipitated for many years in terms of crystal pulling and slicing technology, laying a good foundation for further improving the layout of industrial integration.

Poly Solar Panel 72cells Serial 315/320/325/330W

5BB PID Free Poly Solar Panel-72cells

  • Type :

    Up to 17.02%
  • Max.Power :

    IP67
  • Dimensions :

    1956*991*35mm
  • Certificate :

    TUV/CE/CEC/INMETRO/SEC/CQC/ISO/FIDE
  • Warranty :

    25 Years
  • Payment :

    T/T, L/C, Paypal, Western Union
Product Detail

72 cells 5BB poly solar panel 315w/320w/325w/330w all with A Grade for on-grid &  off-grid solar system use



Electrical Characteristics (STC)

Module Type

DHP72-315

DHP72-320

DHP72-325

DHP72-330

Maximum Power (Pmax)

315W

320W

325W

330W

Open-circuit Voltage (Voc)

45.6V

45.8V

45.9V

46.1V

Maximum Power Voltage (Vmp)

36.9V

37.1V

37.2V

37.3V

Short-circuit Current (Isc)

9.00A

9.10A

9.25A

9.38A

Maximum Power Current (Imp)

8.54A

8.63A

8.76A

8.85A

Module Efficiency(%)

16.25%

16.51%

16.77%

17.02%

Power Tolerance

0~+5W

Standard Test Environment

Irradiance 1000W/m2, Cell Temperature 25℃Spectrum AM 1.5



72cells Packing Details

Container

20GP

40GP

40HC

pcs/pallet

27

27

27

pallet/container

10

24

24

pcs/container

270

648

696





First-class solar panel warranty Reliable quality

1. 10 years material & technology guarantee

2. 25 years linear power output guarantee

3. 0-+5W  Positive power output guarantee 
4. 100% Double full EL inspection


Product Characteristics

1. Excellent PID free performance.

DAH Solar’s DHP72 cells Series solar panel is  PID Free module under the condition of 85℃/ 85% RH. It can be used for all applications, including Civil and commercial solar power systems.

2. Certified anti Salt-mist,anti ammonia corrosion performance, sand and storm test by TUV Rheinland and TUV Nord.

3. Excellent mechanical performance with2400 Pa wind load and 5400 Pa snow load.

4. Outstanding weak light generating performance with good quality solar panel(morning,nightfall,cloudy & rainy day).

5. Anti-reflective glass not only increase light absorption,but also reduce the power loss by its self cleaning function under rainy environment.

More Products information pls contact with us mailto:sales@dh-solar.cn and visit our factory video

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You can contact us any way that is convenient for you. We are available 24/7 via fax, email or telephone.

Related Products

Global Technology Leading PV Enterprise DAH Solar Co., Ltd. focuses on the R&D, manufacturing, and sales of high-efficiency power generation PV modules, integrated PV systems, and solar energy storage systems. DAH Solar committees to provide better solar solutions innovatively. With more and more needs for clean energy, DAH Solar continues to bring a more efficient, convenient, and reliable series of PV products to global users. Technological innovation and patented products With our leading technological innovation and excellent product quality, we enable global users more conveniently and stably to obtain efficient clean solar energy. We have 200 patented technologies used in our PV products. Our global patented product Full-Screen PV module achieves front A-side frameless design, which increases power generation by 6%-15% (field test result published by TUV Nord) compared to the regular PV modules. The world's first integrated PV system, SolarUnit, could maximize the installation area of the rooftop. SolarUnit made the integrated design of modules and inverters come true. SolarUnit provides users with a more efficient, convenient, safer, and beautiful residential PV system. SolarUnit promotes PV products in the era of home PV appliances. World Recognized PV Supplier DAH Solar's products have been sold in more than 100 countries and regions around the world. In Latin America, we have become the TOP 3 well-known PV companies in Brazil. In Europe, the demand for our innovative products, Full-Screen PV Modules, is exceeding supplies. Besides, to provide better service to global customers, we have established our warehouses in many countries and regions, like the EU stock in Rotterdam in the Netherlands. In addition, we have established very convenient purchase channels for global consumers. Customers can purchase DAH Solar’s products through distributors or official websites and E-commercial platforms. Social Responsibilities DAH Solar’s Solar Cells, Modules, and Inverters R&D and Production Factories Bases not only attract a large number of local high-end technical talents but also creates more than 2,000 job positions for local residents. Every year, we hold many social activities, such as donations to charities, responses to the Covid-19 pandemic, contributing to community growth, etc. to advocate for social development. Our ultimate goal is to embrace the era of clean energy to protect the environment and the behalf of mankind. Employee Development DAH Solar is committed to creating a better career development platform for our employees. We seek equity for all genders and ages in the workplace. DAH Solar offers our employees a free team-building trip, annually. We believe that refreshing is another path to creation. DAH Solar is also concerned about the health condition of our employees. That's why we provide our employees with free health checks and a full package of healthcare. At DAH Solar, we treat our employees not only as team assets but as our own families.

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