19'' rack-mount line-interactive UPS
1 - 3 kVA | PSI series LIEBERT

The Liebert PSI and Liebert PSI-XR provide compact, line-interactive UPS systems designed especially for IT applications such as network closets and small data centers. They provide reliable data center 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.

Liebert PSI and Liebert PSI-XR are 2U-size line-interactive UPS available in 1000-, 1500-, 2200- and 3000-VA. Ratings in 120V and 230V models are also available.

Liebert PSI-XR standard model may be rackmounted or set up in a tower configuration. The UPS includes data line surge protection, transient voltage surge protection, and optional communications for shutdown and reporting. The XR model offers extended battery runtime, with the addition of external battery cabinets. A rack mounting rail kit is included as standard.