Solarclarity offers a good choice of 1 phase inverters for residential PV systems. The number of phases you need, is determined by the fuse box. Most houses in Europe would generally have single-phase power with the exception of Sweden, where most homes already have 3-phase power. In our product range we have highly regarded brands such as Huawei,Solis , Fronius , SolarEdge , Enphase and Growatt. These one phase inverters have high efficiency, good monitoring capabilities, excellent warranties and a long service life.