SMA (Sunny Boy, Sunny Tripower, Sunny Island) is a well-known manufacturer of solar inverters in Australia and around the world. SMA is known for producing high-quality and reliable inverters for residential, commercial, and utility-scale solar installations.

SMA offers a wide range of inverters that are suitable for different applications and system sizes. Their inverters are designed to efficiently convert the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used to power homes and businesses or fed back into the grid.

Some popular SMA inverter models in Australia include:

1. SMA Sunny Boy: This is a series of inverters designed for residential and small commercial solar systems. They are compact, easy to install, and come with integrated monitoring capabilities.

2. SMA Sunny Tripower: This series of inverters is designed for larger residential and commercial solar installations. They offer higher power outputs, advanced grid management features, and flexible system design options.

3. SMA Sunny Island: This is an off-grid inverter solution that is ideal for remote areas or locations without access to the grid. It can be used in conjunction with batteries to store excess solar energy for use during periods of low or no sunlight.

SMA inverters are known for their reliability, high efficiency, and extensive monitoring capabilities. They often come with built-in monitoring systems that allow users to track the performance of their solar systems and identify any issues or inefficiencies.