The solar inverter plays a crucial role in converting the energy generated by the solar system into a usable form of energy to power your home. It is rightly called the brain of the solar system since it converts the direct current (DC) output of a solar PV panel into alternating current (AC), which is used by most electrical appliances and the electricity grid as well. Choosing a solar power inverter for your residence or office is crucial. When it comes to the best solar inverters in Australia, Fronius vs SMA; are two leading manufacturers of solar string inverters. Both these companies are quite popular in Australia for their high-efficiency residential, commercial, and hybrid solar panel systems.