SMA Sunny Boy Inverters is a German solar energy equipment supplier founded in 1981. It all remains the best new transformer less Inverter and is ideal solution. Specially for demanding photovoltaic applications arrays and partly shaded plants. It’s more flexible in its range of applications, provides even more efficient yields, and easier to use. The high DC voltage of 750 V proves to be a cost advantage, since fewer parallel strings are required. In addition SMA Sunny Boy inverters , the integrated grid management functions make the devices suitable for universal applications and allow them to actively support the grid.