High Yields • Maximum efficiency of 97 % • Multi-String technology* • Transformerless, with H5 topology • Shade management with OptiTrac Global Peak • Easily accessible connection area • Cable connection without tools • DC plug system SUNCLIX • Bluetooth® technology as standard • Multilingual graphic display • Multi-function relay as standard Perfection Plus. Usability. The transformerless Sunny Boy generation More communicative, easier to use and more efficient than ever: this Sunny Boy is setting new standards in inverter technology. A modern graphic display, readout of daily values even after sunset, simplified installation concept and wireless communication via Bluetooth®: The new Sunny Boys fulfill every wish. With the new OptiTrac Global Peak shade management and an optimal efficiency of 97 %, the inverters ensure optimum solar yield. As transformerless, multi-string devices, the Sunny Boy 4000TL and 5000TL provide maximum flexibility for plant design, and are the first choice for demanding generator designs.

Input (DC) Max. DC power (@ cos ϕ =1) Max. DC voltage MPP voltage range DC nominal voltage Min. DC voltage / start voltage Max. input current / per string Number of MPP trackers / strings per MPP tracker Output (AC) AC nominal power (@ 230 V, 50 Hz) Max. AC apparent power Nominal AC voltage; range AC grid frequency; range Max. output current Power factor (cos ϕ) Phase conductors / connection phases Efficiency Max. efficiency / Euro-eta Protection devices DC reverse-polarity protection ESS switch-disconnector AC short circuit protection Ground fault monitoring Grid monitoring (SMA Grid Guard)...