A solar panel inverter is a device that converts the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity, which can be used by household appliances and fed into the electrical grid.

Most household appliances and the electrical grid operate on AC electricity. A solar inverter is necessary to convert the DC electricity produced by solar panels into a usable form.

The size of the inverter should match the total output of your solar panel system. For example, if you have a 4 kW solar array, you would typically need a 4 kW inverter. It’s important to consult with a professional installer to ensure proper sizing.

The typical lifespan of a solar inverter is around 10 to 15 years. However, this can vary depending on the type, quality, and usage conditions. Regular maintenance can help extend the lifespan.

Most inverters have a display or indicator lights that show their status. Regularly check the display for any error messages or unusual readings. Remote monitoring systems can also provide alerts if there are any issues.