It transforms the direct current of the solar panels into alternate current. In the installations that electricity wants him to inject to power grid, the inverters have to be sine waves and special for his connection to the electrical grid. The input Voltage are in the habit of being raised, due to the fact that they are usually connecting in series. They are inverters with performances higher than 92 %, and that allow us to take advantage practically of all the energy generated.

The Spanish regulation forces to the companies to place investors with galvanic separation, is advisable to use of this type, though in Europe they are used indistinctly.