However if you re looking for off grid battery based pv inverters you can expect much shorter lifespans ranging from 2 10 years depending on the manufacturer.
Maintain solar panel inverters changed after 4 10 years.
The good news is the solar industry has evolved over the last 10 years and if you would like to generate more power upgrading your solar system from string inverters to.
Ja solar has a major problem with snail trails marks under the surface glass and on top of the cells of their panels.
And anywhere batteries are present and electricity is flowing in the possible presence of moisture the risk of corrosion increases too.
Most grid tie inverters have a 10 year warranty and many manufacturers give the option to upgrade to 20 to 25 year warranty coverage.
Solar inverters lifespan can vary as most string inverters life expectancy ranges from 10 to 15 years whereas some microinverters and dc optimizers are rated to last 20 to 25 years.
A typical central inverter for a pv installation will last between 10 and 15 years and thus will need to be replaced at some point during the lifetime of your solar panels.
Just like any highly technical system the biggest enemy is dust.
Ja solar say it doesn t affect the output of the system which i do not believe only after 3 years so you can imagine what they will look like after 10 or 20 years let alone their performance.
It s safe to assume you ll replace your inverter at least once before the warranty on your panels is up.
Replace inverters after 10 years.
Warranty extensions for inverters are a smart investment.