The Sunny Central 250U has integrated isolation transformers and deliver excellent efficiency for large PV power plant inverters.
The user interface now features a large LCD screen that provides a graphical view of daily plant production and the status of the PV array, inverter, and utility grid.
The new 250U and 500U now offer optional PV string monitoring that makes troubleshooting the PV array more efficient.
The new Sunny Centrals offer a wide variety of remote monitoring options. Users can now choose from RS485, Ethernet, or wireless communications via Bluetooth or GSM with the optional Web-Box. Daily performance data can be automatically uploaded to the free Sunny Portal website. The accuracy of performance data can be increased through the use of the optional Sunny SensorBox which provides monitoring of local irradiance, temperatures, and wind speed.
