The Vertiv Liebert PSI-XRW is a compact, line-interactive UPS system designed especially for IT applications such as network closets and small data centers. It provides reliable power protection for servers, critical nodes, network workstations, large network peripherals, network routers, bridges, hubs and other electronic equipment. Matching battery cabinets are available to extend the on-battery operating time. The Vertiv Liebert PSI-XRW includes a Network Solution Package with built-in communications. It is the standard Vertiv Liebert PSI-XR UPS made network-ready with a factory-installed IntelliSlot Web Card for SNMP communications. This totally integrated, cost-efficient solution allows remote monitoring, start-up or restart for connected equipment.