SMA operates in the business areas solar technology, industrial computers and railway technology. With the development of the modular String Inverter Sunny Boy, we revolutionized the photovoltaic (PV) system technology today, we are a pan-European market leader in energy processing and system technology for PV plants.

Our String Inverters Sunny Boy 1500 and Sunny Boy 850 were tested by the consumer goods testing organization "Stiftung Warentest" and found as "very good" and "good". Our products in the business unit Solar Technology: String Inverters Sunny Boy (700 W to 3000 W); Transformerless String Inverters Sunny Boy 2100TL and the new Sunny Boy 5000TL Multi-String; Central inverters (Sunny Central); Battery inverters for PV Island grids (Sunny Island); Displaying and monitoring systems (Sunny Boy Control); Engineering and commissioning assistance; Hotline; PV workshops