It's best you asked an accredited solar energy installer to right-size the system for you. To get an estimate going and appear clued up when the installer comes over to quote, here are useful tips on how to determine what sized inverter you need for your home solar energy system:
Start by determining your energy needs. Consider your current energy usage and any changes you plan to make, such as adding new appliances or increasing the size of your home. You can use your electricity bill to get an idea of how much energy you typically use each month.
Next, determine the size of your solar panel system. The size of your inverter should be compatible with the size of your solar panel system. You can use an online solar panel calculator or consult with a professional installer to determine the appropriate size for your home.
Consider the type of inverter you need. There are two main types of inverters: string inverters and microinverters. String inverters are typically less expensive and are suitable for smaller systems, while microinverters are more expensive but can offer greater flexibility and efficiency for larger systems.
Determine the maximum power output of your solar panels. The inverter you choose should be able to handle the maximum power output of your solar panels. This information should be provided by the manufacturer or installer.
Consider any special requirements. Depending on where you live and the specific requirements of your energy provider, you may need to choose an inverter with specific certifications or features.
By taking these factors into consideration, you can determine what sized inverter you need for your home solar energy system. It's important to work with a professional installer to ensure that your inverter is properly sized and installed for optimal performance and safety. With the right inverter, you can enjoy the benefits of solar energy and save money on your energy bills.