The Vision Hybrid UPS working with solar energy, batteries and grid. During normal day operations, the connected load is powered by solar energy. If the solar energy is not strong enought, all missing energy is supplied by the batteries or automatically switch to normal AC supply. Additionaly to the hybrid function, the intelligent controller of the Premium DSP0.9 gives you “real time” status informations. You simply need a device connected to internet to setup and monitor the different energy flows. According weather prognostics, customer profile and energy prices, the controller will choose the most economic solution.