These DIN-rail power supply UPS Series is designed for technically sophisticated industrial applications. The device is impressive with their high level of efficiency of > 91% & the small
Dimensions which make a new circuit design & a PFC with factor > 0.98. In conjunction with the appropriate battery modules in the same height you can build up quickly & without big wiring expenditure a reliable DC-UPS system. The lockup period is determined by the connected battery module.