What is the difference between single glass and double-glass solar panels?
Being a supporter of renewable energy solutions provider, it’s always thrilling to be informed about all the technologies in the solar industry. Among these are single-glass and double-glass types, which have been the most common ones, but what do these actually signify, and which one influences the efficiency and long-term operation of a solar power plant? This is explained simply.
Single Glass Solar Panels
Single glass solar panels are the most popular type of solar panel. The term single glass itself says that the front aspect has a single layer of tempered glass. Single glass solar panels are lightweight and inexpensive. They are therefore in great demand for large-scale residential and commercial power plants.
In a single glass solar panel, a glass will be used to protect the solar cells from rain, dust, and debris. Generally, the back is left open or covered with a polymer backing.
The first advantage that single glass panels hold is that they are cheaper to purchase upfront. However, trade-offs have to be made for durability. Over the long run, harsh weather will depreciate the panels, ultimately leaving them with less efficiency and with shorter lifespan than double glass panels.
Double Glass Solar Panels
Double glass solar panels, known as bifacial solar panels, have two pieces of glass, one in front and another at the back side. This benefits to add a layer of protection to the panels to make them more robust and efficient, especially in extreme weather conditions.
Moreover, it facilitates doubling of sunlight collection by allowing the panel to soak in sunlight from both sides, thus offering improved energy efficiency.
One of the primary benefits of double glass panels is that they have a longer lifespan. As they are not prone to direct mechanical wear and tear like cracking, they thus last much longer and are not susceptible to decay with time.
Also, the bifacial structure allows panels to collect light back-reflected from surfaces such as roofs or ground, which increases energy yield—especially in solar power plants stations. In those installations, efficiency matters. Although it is more expensive initially to install double glass panels, long-term payoff usually proves more than worth the added value. Because they can produce much more energy than the traditional glass panels, the latter are ultimately the more sustainable and economically feasible option.
Which is Right for You?
Depending on the budget and location, you might opt to choose between single glass and double glass solar panels. As an ethical and credible renewable energy solutions provider, Elysian Energy will help guide you through the process of making the right decisions for selecting the best solar panel technology for your needs.
You may have the option to use double glass solar panels, which offer higher durability, efficiency, and long-term value.
Alternatively, if you find yourself on a tight budget and still meeting relatively simple energy needs, then single glass panels could be all that you need to get started. Ready to discover your solar choices? For details on how Elysian Energy can support you in finding the best solar power plants options for your home or business, reach out to us today.