Why are glass-glass bifacial modules becoming more popular?

Due to their better reliability, glass-glass bifacial configurations have a larger portion of the worldwide bifacial module market share. Glass shortages, weight concerns for larger format modules, and decreasing prices for transparent backsheets have caused some manufacturers to switch to a glass-transparent backsheet structure.

Why are bifacial glass-backsheet modules becoming more popular?

In recent years, an increasing number of module manufacturers have shifted towards transparent backsheets due to their numerous advantages over traditional glass modules. Bifacial Glass-Backsheet (G-B) modules are 17% lighter than Glass-Glass (G-G) modules.

What is a bifacial PV module?

Unlike traditional PV modules, bifacial modules can generate power from both the front and the back, resulting in higher power output within the same space. This has made them a popular choice for many types of installations.

Why is bifacial glass better than tempered glass?

Owing to tempered glass having higher impact strength, the bifacial TB has lower risk if used in regions prone to weather conditions such as hail. The bifacial DG has a symmetrical structure, with the glass on each side contributing to its mechanical strength, providing it with a higher wind and dynamic mechanical load.

What is bifacial glass technology?

Bifacial glass technology is the preferred material among manufacturers for the rear side cover of the modules. Some key advantages of the glass-glass structure are: Glass-glass modules can also be frameless, which helps eliminate the cost of an extruded aluminum frame. However, glass-glass models with frames have a lower risk of breakage.

Does Trina Solar have a dual glass bifacial module?

However, Trina Solar has made such a breakthrough by abandoning the backsheet and developing the brand-new dual glass module. Trina Solar Vertex TSM-DEG21C.20 (670 W) framed dual-glass bifacial module