How Long Do Industrial Solar Panels Last

The official word from seia solar energy industries association is that the average lifespan of a solar panel is between 20 and 30 years.

How long do industrial solar panels last. However this doesn t mean that they stop producing electricity after 25 years it just means that energy production has declined by what manufacturers consider to be a significant amount. The warranty typically guarantees panels will work above 80 of their rated efficiency after 25 years. As a general solar industry rule of thumb solar panels last about 25 30 years. The regular warranty for photovoltaic solar panels lasts 25 years.

Solar inverters and solar batteries will need replacing within the 25 year solar panel lifespan. They will last at least 25 years and definitely give you a return on your investment especially if your utility company offers net metering. How long do solar panels last. Most solar panels last 25 years with an average annual degradation rate of 50.

Crystalline panels are usually guaranteed for 20 25 years while film panels are generally guaranteed for only 2 5 years. Here is how the manufacturers come up with this number. Solar panels last about 20 years according to the federal trade commission. They calculate a loss of efficiency of 8 for every year.

25 years or longer. However the assurance from manufacturers in the shape of a long term warranty suggests that the lifespan of solar panels is at least two to three decades and likely even longer. 1 however this doesn t mean the panels on your roof will stop producing electricity after a couple of decades. Properly maintaining your solar panels will help ensure they last longer.

This is the industry standard warranty from tier 1 manufacturers. In reality solar panels can last quite a bit longer than that. To put your mind at ease studies have proven solar panels can last anywhere between 25 to 30 years or sometimes more. Solar panels do not go bad and very rarely are they faulty or break.

Get a free quote. If you re considering switching to solar as a long term investment then traditional monocrystalline or polycrystalline panels are the way to go. Summit solar exclusively employs tier 1 solar panels which guarantees a minimum of a 25 year performance. The great news is that with proper maintenance your panel may actually run for as long as 40 50 years.