Liebert PSI XR, the flexible UPS from Emerson Network Power, is designed for the protection of servers, workstations and the networking equipment found in small offices

With rack and tower configurations, it can extend running time through external battery cabinets.

The UPS adopts high-energy efficiency, based on ‘line interactive’ technology. The product has a 0.9 power factor and delivers a higher quantity of power with the same absorbed energy, says Emerson.

The standard package offers automatic operating system shutdown.