Liebert PSA Line-Interactive UPS (PSA500MT3-120U)

Please note, the Liebert PSA500MT3-120U has been discontinued. To discuss upgrade options, please contact your Server Racks Online sales representative.

The Liebert PSA PSA500MT3-120U is a 500VA/300W/120V Line-Interactive UPS.  The Liebert PSA UPS's provide up to five minutes of back-up time at full load which should be more than enough time to save work in progress and shut down the connected equipment. USB shutdown software and a USB cable are also included. The UPS offers three battery-backed outlets, and one surge-only outlets.

Liebert PSA500MT3-120U - Click to enlarge



Liebert PSA500MT3-120U Features:

  • Flexibility:
    • Three battery-backed UPS outlets, depending on model size.
    • One surge-only outlets, differentiated by color.
    • USB communications/shutdown software and cable included.
    • User replaceable batteries.
  • Higher Availability:
    • Up to five 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.
    • Site wiring fault indicator.
  • Lowest Total Cost Of Ownership:
    • Two-Year replacement warranty.
    • Optional one year or three warranty extensions.
  • Ideally Suited For:
    • Professional desktop PCs
    • Professional workstations
    • Small routers, bridges and hubs
    • Point-of-sale terminals
    • Other sensitive electronics

Liebert PSA500MT3-120U Specifications:

Height 6.7 in. (171 mm.)
Width 3.7 in. (95 mm.)
Depth 14 in. (356 mm.)
Weight 14.1 lbs. (6.4 kg.)
Operating Temperature, F (C) 32 to 104 (0 to 40)
Storage Temperature, F (C) 5 to 104 (-15 to 40)
Operating / Storage Relative Humidity 0%-90%, non-condensing
Capacity VA/W 500 / 300
On-line Input Voltage 84-140VAC
On-line Frequency 50/60Hz 5Hz
Output Voltage (Utility Power Normal) Typical 97-129VAC
Output Voltage (Battery Operation) 120VAC 5%
On-Battery Wave Form Stepped Sinewave
Typical Recharge Time 6-8 hours to 90%
Battery Run Time*  
Full Load 3-5 minutes
Half Load 10 minutes
Audible and Visual Audible alarm/LED
Backup Outlets NEMA 5-15R (3)
Surge Outlets NEMA 5-15R (1)
EMI Classification FCC Part 15 Class B
Safety UL 1778, c-UL Listed
Transportation ISTA Procedure 1A Certification

* Battery run time may vary depending on load