SMA Sunny Island 4.4M-13

Inverters commissioned from April 1, 2021 in homes in Belgium, Luxembourg and the Netherlands enjoy a full warranty of 5+5 years. Click here for more information. On-grid and off-grid The Sunny Island 4.4M-13 can be used in a variety of situations. Thus, the battery inverter can be grid-connected to the public power grid, or in off-grid installations in an environment without power grid facilities. It is capable of supporting off-grid systems from 2 kilowatts to 300 kilowatts. More than 120,000 installations worldwide have already been fitted with the Sunny Island inverter. Safety in an off-grid installation is ensured by the high IP54 protection class, wide temperature range and very high overload capacity. Even in the most intractable situations, optimal operation can be guaranteed thanks to power management. Sunny Island inverters can be used in both single- and three-phase off-grid systems. Upgrading the system by adding the battery inverter is possible. 24 hours a day This battery inverter is equipped with the SMA Flexible Storage System. Self-generated solar energy is thus stored and can be used 24 hours a day. Interface With an integrated web interface and the standard interfaces WLAN () and Internet, the Sunny Island 4.4M-13 is easy to configure and/or control with a tablet or smartphone.