Liebert PSA4 Line-Interactive UPS (PSA4-1500MT120)

Please note, the Liebert PSA4-1500MT120 has been discontinued. Please see: Liebert GXT5-6000MVRT4UXLN for the direct replacement. To discuss alternative options, please contact your Server Racks Online sales representative.

The Liebert PSA PSA4-1500MT120 is a 1500VA/900W/120V Line-Interactive UPS. The PSA4 series is an economical line-interactive UPS technology designed with the features you need and provides reliable power protection for small/home office computer, network gear, and home entertainment equipment.

Designed with easy controls for user friendly operation, the Liebert PSA4 provides the run time to save work in process and orderly shutdown your equipment. With built in USB port, included USB cable and MultiLink™ Shutdown software you can receive remote alerts and have unattended orderly shutdown of your systems.

Liebert PSA4-1500MT120 - Click to enlarge


Liebert PSA4-1500MT120 Features:

  • Flexibility:
    • 4 battery + surge protected outlets
    • 4 surge only protected outlets
    • USB communications/shutdown software and cable included.
    • Hot swappable user replaceable battery
    • User Friendly LCD Display
    • TAA Compliant
  • Availability:
    • 2 minutes back up at full load
    • Lightning and surge protection
    • RJ11/45 for data line surge protection
    • Coax cable surge protection
  • Lowest Total Cost Of Ownership:
    • 3 year full unit coverage with Veriv's no-hassle, advanced replacement warranty
    • Optional 1 year or 3 warranty extensions.
  • Ideally Suited For:
    • PC Workstations and Monitors
    • Small Servers, Routers
    • Cable modems
    • Wi-Fi Routers
    • Home Entertainment Equipment
    • POS terminals
    • Other Sensitive Electronics

Liebert PSA4-1500MT120 Specifications:

Height 10.6  in. (270 mm.)
Width 3.43 in. (87 mm.)
Depth15.1 in. (384 mm.)
Weight30.2 lbs. (13.7 kg.)
Operating Temperature, °F (°C)32 to 104 (0 to 40)
Storage Temperature, °F (°C)5 to 113 (-15 to 45)
Operating / Storage Relative Humidity0%-90%, non-condensing
Capacity VA/W1500 / 900
On-line Input Voltage90-150VAC
On-line Frequency50/60Hz ±5Hz
Output Voltage (Utility Power Normal)Typical 101-133VAC
Output Voltage (Battery Operation)120VAC ±6%
On-Battery Wave FormPWM Simulated Sinewave
Typical Transfer Time6 ms, typical
Battery Run Time* 
Full Load2 minutes
Half Load5 minutes
Audible and VisualAudible alarm/LED
Backup OutletsNEMA 5-15R (4)
Surge OutletsNEMA 5-15R (4)
EMI ClassificationFCC Subpart J, Class B
SafetyUL 1778, c-UL Listed
TransportationISTA Procedure 1A

* Battery run time may vary depending on load