FAQs

Full-Screen PV Module

What is Full-Screen PV Module?

DAH Solar Full-Screen PV Module was officially released in 2019, is independently developed by DAH Solar with a global patent anti-dust PV module. The front side of the PV module has no frame, the frame is flush with the glass surface and adopts 128°R Angle design, no water, no dust, snow slides fast, can be installed horizontally and vertically. The main advantages are as follows: Advantage 1: it can effectively reduce the power generation loss caused by water accumulation, dust accumulation and snow caused by outdoor operation, and the power generation gain is 6-15% Advantage 2: The Full-Screen PV Module can achieve 80-90% cleaning effect through rainwater self-cleaning, reducing the frequency of cleaning operation and maintenance, and saving more than 50% of cleaning costs every year; Advantage 3: The Full-Screen PV module is the originator of anti-dust series products, with global shipments of 3.5GW, which is used in more than 80 countries and regions around the world, with reliable products and excellent power generation effect. For more information, please visit Full-Screen Rectangular PV Module

What are the mainstream specifications of DAH Solar's PV modules?

The mainstream version of DAH Solar has 54 versions (1722*1134*30mm), 60 versions (1903*1134*30mm), 66 versions (2094*1134*30mm), 72 versions (2278*1134*30mm), 78 versions (2465*1134*30mm) for details, please visit Full-Screen rectangular PV Module 

What product system certification has DAH Solar obtained for its PV Module?

At present, DAH Solar has obtained the following product system certification: IEC 61215/IEC 61730/CE/INMETRO ISO 45001 2018/ Occupational Health and Safety Management system ISO 14001 2015/ Environmental Management system ISO 9001 2015/ Quality Management system. For more information, please visit the certification  

What technical route does DAH Solar choose?

Solar cells side: DAH Solar adopts industry-leading N-type TOPCon Solar cells technology, adopts 182mm square or rectangular sheet size, and adopts laser-assisted sintering, PE-poly and other processes;

At present, DAH Solar has realized the perfect integration and innovation of anti-dust PV Module technology and mainstream technology in the market, such as Double glass PV Module technology, DBB (no main gate) PV Module technology, rectangular PV Module technology and many other technologies.

How to properly install Full-Screen PV Module?

The connection between the Full-Screen PV Module and the support system can be fixed using the mounting hole and fixture on the frame. The installation method must follow or refer to the "DAH Solar Full-Screen PV Module Installation Manual". If the installation method is different from the following, do not install and fix it without authorization. To prevent damage to PV Module or other risks. See installation manual

How do DAH Solar's PV Module perform in bad weather?

Our PV module have good weather resistance, through more than 20,000 times of dynamic load test, PID test, wet freezing test, DH1000 wet heat test, TC thermal cycle test, wet leakage test and many other environmental tests, can work in high temperature, cold, strong wind, rain and other bad weather.