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Liebert PSI-XR is a compact, line-interactive UPS system designed especially for IT applications such as network closets and small data centers. The flexible design of Liebert PSI-XR allows the unit to be configured as a self-standing tower or to be rackmounted within a 2U space. It is available in four capacities, in both 230V or 120V models. The UPS features an innovative line-interactive design incorporating buck/boost automatic voltage regulation technology. This protects against utility voltage fluctuation by raising and lowering utility power to the level needed by the connected equipment. It also allows the UPS to prolong battery life by maximizing its time on utility power before going to battery. Liebert PSI-XR Standard Features: Flexibility: Six to seven battery-backed outlets Configurable input voltage window Rotatable Display Panel Automatic Frequency Sensing Multiple Communications Options  (USB, SNMP and Contact Closure) Higher Availability: Data line surge protection Advance early warning of UPS systemstatus Full sequenced battery testing Lightning and surge protection emote emergency power off User replaceable hot swappable batteries Ample battery backup time at full load when utility fails, for an orderly shutdown of connected equipment Lowest Total Cost Of Ownership: 0.9 Output Power Factor to provide more power for your protected load, and more energy efficient operation Wider input voltage window Reduced installation time and costs Two-Year Warranty Standard Ideally suited for: PC’s Network workstations Servers Network closets Large network peripherals VoIP Please note: networking components such as switches, routers, UPS and wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.