The Sunny Boy SWR 1800U gives the selection of medium sized Sunny Boys the last finish. As the other Sunny Boys, the Sunny Boy 1700E is suitable for processing the energy from 6 to 24 modules. The Sunny Boy 1800U is optimized for PV plants with a maximum DC power of 2200 W (depending on the module type)and has an input voltage range of up to 400 V DC. The world famous and robust SMA SunnyBox is the industry standard for string type solar PV power plants. Use the Sunny Beam Wireless System Monitor and remotely monitor your power plant's performance. Inverter Grid Tie Sunny Boy SWR 1800U Inverter 30.3105Retail Price: $2,399.00Sale Price: $2,359.00 sitemap