Liebert PSI-XR 750VA – 3000VA

For servers and networks requiring extended runtime, Liebert® PSI-XR provides longer backup time with additional features on top of Liebert® PSI. Liebert® PSI-XR has matching external battery cabinets that enables longer backup time to several hours in the extended requirements. It provides greater than five minutes of internal battery backup time at 100% load measured at pf 0.9.