The 5kva/48v Phocos Inverter Hybrid trade marked Any-Grid is a pure sine wave inverter whose key characteristics are flexibility and reliability. it has an AC output of 230V at 50hz, the standard output you get from Zesa. the phocos has a built in solar charge controller and can as well charge your solar batteries from Zesa or a standby generator. the inverter can also work as a UPS system without the need of putting solar panels. this means that when the power from Zesa fails, it automatically switch in loads connected to it in a matter of only 10ms.