If you have additional roof space with good sun exposure it s relatively simple to install more solar panels on a new section of rack.
Adding solar panels to an existing installation.
Homeowners whose solar panels generate electricity that is not sufficient for their needs typically think of upgrading their existing system.
But you may want to add more solar panels to your existing system.
Upgrading your solar panel system is not as simple as it may sound.
When adding batteries there is a wide variety of approaches each of which as its own pros and cons.
You can add more solar panels using your existing inverter.
2 get a new bigger inverter and add more panels too.
These additional panels can usually be tied into the existing string giving you more solar capacity without any major changes to your current system.
Let s go through each option in detail so you can weigh up the best approach for you.
More and more people are adding solar panels to their existing solar system because they also plan on adding batteries.
A solar power installation on a sailboat is made up of two independent systems.
Often the additional solar panels and the battery bank are installed together at a package price.
3 get a whole new separate solar system installed next to the original.
One system to charge the batteries and another system to provide 120 volt ac power for household appliances.
Your solar panel system could be undersized to begin with or you might have increased your electricity usage since installation due to new additions to your house new appliances or adding an electric vehicle ev purchase.
In the charging system the solar panels convert sunlight into electrical current and deliver it to the batteries via a solar charge controller.
Upgrading means adding solar panels to allow the system to generate more electricity.
The process for adding additional panels onto your existing system isn t going to be the same as when you were originally shopping for a solar panel system.
Your inverter s rated peak power can be maximized up to 133.
1 add more panels to your existing system using your original inverter.