How long is the warranty period for rooftop photovoltaic panels

How long is a solar panel warranty?

Solar panel warranties vary depending on the manufacturer, but in the solar industry, a 10-year product warranty and a 25-year performance warranty are typically considered the minimum standard. However, some manufacturers provide a 25-year product warranty and extend the performance warranty to 30 years. How Much Does a Solar Panel Warranty Cost?

What is a performance warranty on a solar panel?

A performance warranty guarantees a maximum level of degradation – typically between .25% and .75% – per year so that in 25 years the panel will still have 80-90% of the power output it did in its first year. Performance warranties are important for sizing solar systems to maintain 100% offset for 25 years.

What does a solar panel warranty typically not cover?

Solar panel warranties typically won't reimburse for labor costs associated with installing new equipment or shipping fees for new equipment. Solar panel warranties vary by manufacturer and type of panel, but a standard solar panel warranty should come with at least 10 years of protection.

How do I get a solar panel warranty?

Generally, the most robust warranties are obtained by hiring installation companies certified by the solar brands they represent. Alternatively, long warranties can also be secured from solar manufacturers that provide their own installation services. What Is Not Covered by a Solar Panel Warranty?

What is a warranty on a rooftop solar system?

A warranty is an assurance your rooftop solar or battery system will work for the warranty period. It is in addition to the rights you automatically have under Australian Consumer Law . If there is a fault or issue, a warranty may cover the cost of repair or replacement. There will be exceptions, such as damage caused by you or by the weather.

What is a solar energy power output warranty?

Solar energy power output warranties help guarantee that your panels won’t rapidly lose efficiency, which would lead to lower and lower energy savings over time. The typical solar array pays for itself in around 11 years and provides energy savings of more than $31,513 over the following 14 years of expected panel life.