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DAH Solar’s Full-Screen Technology Demonstrates 11% Energy Gain for solar PV Modules

DAH Solar’s Full-Screen Technology Demonstrates 11% Energy Gain for solar PV Modules

DAH Solar’s Full-Screen Technology Demonstrates 11% Energy Gain for Solar PV Modules As frameless PV modules are gradually becoming a mainstream trend in the industry, PV magazine had an interview with DAH Solar’s R&D Director, Dr. Jiang Chengyin, about the company’s design for its 3.0 Full-Screen product version further improves energy yield while lowering costs and reducing the likelihood of fractures. What is the “Full-Screen” technology for solar modules? Dr. Jiang Chengyin: Regular solar modules have frames that protrude above the glass surface, causing dust to accumulate since rainwater can't flow off quickly. Through our patented design, we ensure the frame is flush with the surface, allowing rainwater to smoothly run off and carry away dust, achieving a self-cleaning effect. Based on outdoor performance tests, at an installation angle of around 5 degrees, which simulates the typical installation angle on most domestic color steel tile roofs, our Full-Screen modules can achieve an annual energy gain of approximately 11%. With the elimination of traditional aluminum frame wrapping, can the Full-Screen's flat edge design meet structural rigidity requirements? How does it withstand long-term outdoor sealing performance? Dr. Jiang Chengyin: Originally, double-glass modules had no frames. With encapsulation of double-sided strengthened glass fully meeting the module's strength requirements. Adding frame designs primarily protected glass edges from damage. Since the distance from the internal cell's conductive part to the module edge is generally over 15 mm, the waterproof sealing insulation width at the edge is also 15 mm, ensuring long-term outdoor sealing. DAH Solar's design eliminates the front frame but retains side and back frames, bonded with high-strength silicone rubber, maintaining glass edge protection. Silicone rubber offers proven durability and weather resistance. What improvements does DAH Solar's Full-Screen product at this SNEC exhibit offer compared to previous models? Dr. Jiang Chengyin: Our Full-Screen product has advanced to version 3.0, which is a significant improvement over versions 1.0 and 2.0. First, we have adopted the Full-Screen plus “Dense Busbar” (DBB), which is a design similar to 0BB. DBB technology has several advantages, notably significantly reducing silver consumption during cell production, lowering product costs. Additionally, in module production, we've abandoned high-temperature welding processes, using low-temperature film to bond ribbons to cell surfaces. This low-temperature encapsulation process enhances module power, reduces virtual welding and the likelihood of fractures, improves yield, and extends product life by avoiding flux residues that corrode grid lines. Overall, version 3.0 products show significant improvements in reliability and power generation compared to past versions. Furthermore, we now use industry-leading rectangular silicon wafers based on 182 mm as the substrate for TOPCon ce...

  • Why choose 9BB Half-Cell Solar panel? What Is the Advantage Compared with 5BB?
    Why choose 9BB Half-Cell Solar panel? What Is the Advantage Compared with 5BB?
    2021-05-06

    Why choose 9BB Half-Cell Solar panel? What is the advantage compared with 5BB? As we all know, the 9BB half-cell solar module is currently the hottest solar panels model on the market. no matter in which market. But what is the advantage compared to regular 5BB solar panels? Let’s take a look with DAH solar. Advantage 1 To compare with regular cells size, 156.75mm, 9BB cells with larger cells size 158.75mm, larger receiving area, higher power output Advantage 2 Thinner busbars design, larger receiving area, higher power output Advantage 3 Less spacing between busbars, shorten current path, reduced resistance loss Advantage 4 Unique split junction box design to minimize the loss caused by occlusion Advantage 5 Unique circuit design, Combination of series circuit and parallel circuit,Minimize shading effect , reduced internal power los Advantage 6 Same Area Land, Bigger 9bb Modules, More Higher Installed Capacity DAH solar--- Professional solar panel manufacturer and complete solar power system supplier since 2009. In order to better serve customers and deliver solar panels on time, we set warehouses in Rotterdam port , Europe. All A grade, pick up in any time and supply door to door service. Stocks details pls check here Any demands or information, pls contact with us mailto:sales@dh-solar.cn. Or Mob / Whatsapp: +86 13721041763 , Open 24/7 .

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  • DAH solar fight Coronovirus with customers worldwide
    DAH solar fight Coronovirus with customers worldwide
    2021-01-08

    When people are determined they can overcome anything. For nearly a month,  Coronovirus has spread worldwide and is a common disaster for all humankind. Under the strong control of the Chinese government, the situation in China has improved and is basically under control, but unfortunately, foreign countries, especially European and American countries, are now very serious. At the critical moment, DAH Solar customers donated 20,000 masks to support them to fight together The virus, we hope the virus disappears soon. with our fight together We, DAH solar will continue to bring customers the most valuable and most advantageous products, solar modules and solar power systems. The new 9BB half cell solar panel, poly 400w, mono 445w is now welcomed by worldwide customers. More Products information pls contact with us mailto:sales@dh-solar.cn and visit our factory video

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  • DAH Solar resume production rate has reached 100%
    DAH Solar resume production rate has reached 100%
    2020-03-10

    No winter is insurmountable! The novel coronavirus (2019-nCoV)  is effectively contained, spring is coming. Recently, the good news continues to spread about prevention and control of the epidemic. For China, where the epidemic is most severe, Academician Zhong Nanshan recently stated that from the data. The epidemic situation in China has improved, and the absolute value of new cases has dropped; From the perspective of the whole of China, the number of confirmed cases nationwide has "N consecutive declines". Many provinces have seen “zero additions” for a single day. Orderly resumption of work and production across the country. The first batch of vaccines has produced antibodies, mRND vaccine research and development has entered the animal experimental stage, good progress has been made in vaccine development. These messages, on behalf of China's epidemic prevention and control work a while ago, has achieved staged results. The overall epidemic situation is continuing to develop. We have Resumed Production DAH solar's production base is in Hefei, Anhui Province, and this city has achieved a number of days of "zero additions" after a series of control measures such as closure, isolation, and disinfection. DAH Solar resume production rate has also reached 100%, and the full-scale production of solar panels solar energy systems have begun. Workers still carry out personal protection measures such as disinfection on a daily basis. DAH factory uses fully automatic production line, so the workers do not need to gather, and full production safety has begun. At the same time, domestic and international logistics have basically returned to normal, and the goods that have already been ordered have begun to be shipped abroad. After the storm, it will bring a rainbow. DAH solar will try our best to bring more sunshine and warmth to the world with the highest quality solar panel and the most professional service. For more details, please see the our blog post in https://www.dahsolarpv.com/blog More business demands, pls feel free to send email to Info@dh-solar.cn

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  • DAH Night, Appreciate You and Me
    DAH Night, Appreciate You and Me
    2018-06-01

    The annual PV event, DAH Night, Appreciate You and Me! In order to thank our customers in China and overseas for their stable and stable cooperation,DAH solar invited part of customers to  join us in the big party with theme of “Daheng Night, Appreciate You and Me ”on the beautiful Huangpu River. We have hot music, nice food, beautiful shows and hot dancing ,everyone just very enjoyed the time we were spent together, waiting for you in next SNEC Shanghai. Thank you all ,our dearest customers! \

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  • DAH Solar Thanksgiving customers Cruise dinner Party
    DAH Solar Thanksgiving customers Cruise dinner Party
    2018-05-25

    2017 DAH Solar Thanksgiving customers Cruise dinner Party In order to thank the vast number of Chinese and overseas customers for their continuous cooperation, DAH Solar held a cruise dinner in May of 2017 . During the event, famous bands, buffets, champagne, drinks, and cigars will be enjoyed by all participating customers, we drink, we dance, we sing all together, and we look forward to seeing you to join us in near future!

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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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