Liebert PSA

Liebert PSA 500VA – 1500VA

The Liebert PSA is an economical, environmentally-friendly line-interactive UPS that offers full- featured power protection for small office computers and electronic equipment. Liebert Multilink software automatically powers down your computer in the event of an extended power outage.

Product Description

Designed with simple controls for easy operation, the Liebert PSA provides up to fi ve minutes of back-up time at full load… more than enough time to save work in process and shut down your system. Liebert MultiLink USB shutdown software and a USB cable are also included, to allow remote alerts and automated graceful shutdown of the UPS and connected systems.


  •  Wide input voltage window and buck / boost operation corrects poor input power without a need to use precious battery power.
  • 3-6 minutes runtime at full load
  • USB communication
  • Mini Tower Design
  • 3 to 6 battery-backed outlets
  • 1 to 2 surge-only outlets
  • RJ-45 Data line protection
  • User replaceable batteries
  • Support Multilink shutdown software


  • Available in four sizes: 500, 650, 1000 and 1500VA; 120VAC or 230VAC
  • Three to six battery-backed UPS outlets, depending on model size
  • One to two surge-only outlets, differentiated by color


  • Up to fi ve minutes of battery backup time at full load
  • Full sequenced battery testing to ensure batteries are available when needed
  • Advance early warning of UPS shutdown
  • Lightning and surge protection (TVSS)
  • RJ-45 port for data line surge protection
  • USB communications / shutdown software and cable included
  • User-replaceable batteries

Total Cost of Ownership

  • Two-year replace or repair warranty


  • Full RoHS R6 compliance

The Liebert PSA is Ideally Suited for

  • Professional Desktop PC’s
  • Professional Workstations
  • Small Routers, Bridges and Hubs
  • Point-of-sale Terminals
  • Other Sensitive Electronics