Degradation rates are used in solar site assessments in order to estimate the energy production over the life of a system and to calculate the payback period and return on investment.
Cigs solar panel lifespan.
Copper indium gallium selenide solar panels are manufactured by a thin layer of copper indium gallium and selenide on glass or plastic backing along with electrodes on the front and back to collect current higest cigs thin film solar panel efficiency is registered around 20 9 many energy laboratory confirmed 13 8 module efficiency of a large area production panel and 13 total area and 14.
You can count on most photovoltaic solar panels to last 25 years before they begin to noticeably degrade.
With efficiencies exceeding 20 measured in the laboratory there may be a continuing place for high efficiency cigs panels in the general solar panel market.
Unlike most thin film solar technologies cigs solar panels offer a potentially competitive efficiency to traditional silicon panels.
Most solar panel companies will provide a standard 25 year warranty for the expected life expectancy of the solar.
Those panels could retain 96 of their production capabilities after 20 years.
In the solar world them s fightin words.
Luckily the lifespan of solar panels will allow you to produce energy for many years providing a great return on investment.
The booming solar industry is in the midst of an argument over which material will become dominant in the future for harvesting sunlight.