How many additional solar panels you can add to your solar power system depends greatly on the solar power inverter you have installed.
Add 2 panels to existing solar system.
For example you can install up to 2kw of panels to a system using a 1 5kw inverter.
The number of panels you need to add onto your system will depend on a number of factors including your electricity bill post solar where you live the equipment and your system design.
Swap out the existing inverter with a hybrid inverter and add more panels a hybrid or multi mode inverter can handle multiple inputs most commonly solar and batteries.
You can add panels with microinverters a few at a time and you don t need to install additional components like a second inverter.
The power produced by both systems will be combined in your main ac power panel or in your battery bank if you are connected to storage batteries instead of the main grid.
2 get a new bigger inverter and add more panels too.
If your solar installation stays below 3 68kw or 16 amps generation with the added panels there shouldn t be any problem.
You can now easily expand your existing system and add solar panels to a total array that is right for your energy needs.
1 add more panels to your existing system using your original inverter.
Microinverters simplify an upgrade to your existing system because the new panels will each convert their own current.
Microinverters have a few other benefits as well.
Your inverter s rated peak power can be maximized up to 133.
Let s go through each option in detail so you can weigh up the best approach for you.
If you have a storage ready solar system you already have an inverter that can easily integrate a battery into your solar panel system.
Current size of solar system the size of your current system may influence how many more solar panels you plan to add.
From a technical standpoint we cannot add panels to an existing solar installation that is older than a year or two.
If you have not had a system installed yet and are just trying to plan ahead for the future there are a few key things to make note of as far as adding solar panels.
3 get a whole new separate solar system installed next to the original.