Microinverters have a few other benefits as well.
Add 2 panels to existing solar system.
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.
Microinverters simplify an upgrade to your existing system because the new panels will each convert their own current.
2 get a new bigger inverter and add more panels too.
Let s go through each option in detail so you can weigh up the best approach for you.
Can you add more solar panels to an existing system.
Solar power is increasingly gaining popularity as a reliable and clean energy source for the home.
1 add more panels to your existing system using your original inverter.
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 panels are 200w at 42v.
So if you connect two solar panels with a rated voltage of 40 volts and a rated amperage of 5 amps in series the voltage of the series would be 80 volts while the amperage would remain at 5 amps.
We ve had our system for about 4 years now and want to add additional panels to increase production.
3 get a whole new separate solar system installed next to the original.
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.
From a technical standpoint we cannot add panels to an existing solar installation that is older than a year or two.
Homeowners whose solar panels generate electricity that is not sufficient for their needs typically think of upgrading their existing system.
Our inverter is a sunny boy 6000us and the existing panels are sanyo hip 200ba3 and we currently have 21 and want to go to 35.
Initially you may find solar cells expensive so you may use them in conjunction with your existing grid power electricity to meet your home s energy requirements.
Upgrading means adding solar panels to allow the system to generate more electricity.