• The SMA Sunny Boy 3.0-6.0 inverter is our most used and trusted solution, offering maximum energy yields for private homes in Cairns. With its compact design and reduced weight, this inverter can be installed quickly and easily, taking up minimal space. Its integrated web interface allows for intuitive commissioning and local monitoring via a smartphone or tablet, providing true ease and comfort for PV system operators and installers.

    The patented SMA ShadeFix function minimizes the effect of partial shade on your PV system, ensuring it operates at maximum performance even under less-than-ideal conditions. And with SMA's intelligent AC-coupled technology, the Sunny Boy is battery ready at any time, allowing you to add Sunny Boy Storage to your PV system and start storing excess solar generation.

    Investment security is included with SMA Smart Connected, which provides free and automatic inverter monitoring that helps installers provide customers with a quick, targeted service. SMA proactively informs PV system owners and installers if an inverter fails, minimizing diagnosis and downtime, and sending a replacement device fast and free of charge if necessary.

    In addition to its efficiency, the SMA Sunny Boy 3.0-6.0 is perfect for the Cairns climate, providing reliable and consistent performance in all types of weather conditions. With its unmatched features and capabilities, this inverter is the most efficient and reliable option for your PV system.

Collapsible content