Inverters Solar inverter SMA Sunny Island 4.4M SI44M €1,730.30 Single-phase photovoltaic inverter for isolated installation, with solar batteries, SMA of 4400W AC, with 95.5% efficiency and maximum input current in AC of 50A The Sunny Island inverters allow a multitude of combinations to adapt to specific needs, requiring very low self-consumption of operation with IP54 protection The 4.4M model integrates assigned... Add to cart