How Efficient Are Bifacial Solar Panels

A bifacial solar installation over a container house.

How efficient are bifacial solar panels.

Traditional solar modules convert light to electricity using photovoltaic pv cells on the top side of the panels. In this article you ll learn everything you need to know about bifacial solar panels. Some companies claim that up to thirty percent of increased efficiency is achievable. Traditional solar panels can only absorb light that hits the front of the panel.

Directory of companies that make bifacial solar panels including factory production and power ranges produced. Bifacial solar panels produce power from light that hits both sides of the panel. Bifacial technology supports the concept of using quality materials for high energy yields. Bifacial modules are the future of the industry said hongbin fang technical director of longi solar.

Bifacial solar technology however boasts better solar panel ratings. In may 2019 a team at nrel kicked off a three year study to evaluate bifacial. Bifacial panels are best used in commercial or utility scale applications where panels are elevated and angled away from a mounting surface allowing light to reflect into the back of the panel. Bifacial solar panels are not only efficient because of their ability to make use of reflective light but many other reasons also increase their effectiveness.

Of known sellers power range wp 5star. Using dual sided solar cells gives bifacial panels more surface area to absorb sunlight and therefore higher efficiency in the same form factor. Their neon 2 bifacial solar panels have an efficiency of up to 18 7. These panels absorb sunlight from the front and rear.

The average electrical output of solar panels ranges between 250 and 400 watts. These solar panels have an average efficiency between 15 and 20 percent while premium solar modules have energy efficiencies of 23 percent. The added energy claims run a wide spectrum from 8 increased solar energy all the way to 30 extra power. Chinese panel manufacturer longi solar believes we re entering a new era of pv one where high efficiency modules are supreme.

Included is information on the companies spearheading this solar energy technology and how to purchase their bifacial solar products for your home solar energy project. Now national renewable energy laboratory nrel researchers are shining a light on what lies beneath. Bifacial solar panels for purchase. Korean electronics conglomerate lg is currently dominating the market by offering an energy efficient bifacial module with a front system of 390 w.

List of bifacial solar panel manufacturers. Bifacial solar panels are considered more efficient than traditional panels mostly because they produce more energy with about the same number of parts and have the same footprint as a traditional panel. A bifacial solar panel looks significantly different than a traditional monocrystalline or polycrystalline silicon panel.