Vertiv Liebert PSI5 Lithium-Ion UPS - 1500VA/1350W 120V Line Interactive AVR

Vertiv PSI5-1500RT120LI

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Model PSI5-1500RT120LI

UPC Code: 767041028003

Provantage Code:  LBR8143

Condition:  Factory New

  • Product Type: Line-interactive UPS
  • Limited Warranty: 5 Year
  • Form Factor: Rack/Tower
  • Load Capacity (VA): 1500 VA
  • Load Capacity (Watt): 1350 W
  • TAA Compliant: No

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Vertiv PSI5-1500RT120LI Specifications

    Vertiv Liebert PSI5 Lithium-Ion UPS - 1500VA/1350W 120V Line Interactive AVR

At a Glance

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    • Lithium-ion batteries last twice as long or longer than traditional VRLA batteries.
    • The Lithium-Ion UPS offers low total cost of ownership with fewer or no battery replacements over its lifetime.
    • Get a five-year advanced replacement warranty including battery.
    • This 1500VA UPS offers longer runtime with up to 7.5 minutes at full-load and 17.7 minutes at half-load.
    • With faster recharges, you have 100% capacity in 2 hours or less in this rack/tower battery backup.


    The Vertiv Liebert PSI5 Lithium-Ion uninterruptible power supply (UPS) is designed to safeguard critical equipment in edge and distributed IT applications. This 1500VA UPS offers more than double the battery life of a traditional VLRA UPS, and comes with a five-year advanced replacement warranty. This Lithium-Ion battery backup also includes automatic voltage regulation (AVR) technology to further extend battery life and provides premium protection from power disturbances. This line interactive UPS system provides reliable protection and pure sine wave output on battery for servers and networking equipment. With up to 17.7 minutes of runtime at half load and 7.5 minutes at full load, this reliable UPS system provides plenty of runtime on battery during an outage for an orderly shutdown. It comes with a rotating LCD display to allow both rack and tower configurations. It allows remote management and environmental monitoring with additional communication card and sensors.

    More from the Manufacturer


    Critical System

    IT System


    Network Equipment

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General Information
Product NameVertiv Liebert PSI5 Lithium-Ion UPS - 1500VA/1350W 120V Line Interactive AVR
Product SeriesPSI5
Product ModelPSI5-1500RT120LI
Product TypeLine-interactive UPS
Technical Information
Plug / Connector TypeNEMA 5-15P
Receptacles6 x NEMA 5-15R
Transfer Time6 ms
Battery Information
Backup / Run Time (Full Load)8 Minute
Typical Battery Recharge Time2 Hour
Power Description
Load Capacity1500 VA/1350 W
Physical Characteristics
Rack Height2U
Form FactorRack/Tower
Limited Warranty5 Year
Country of OriginChina
Other Information
Product FamilyPSI5
Backup / Run Time (Half Load)18 Minute
Load Capacity (VA)1500 VA
Load Capacity (Watt)1350 W
Waveform TypePure Sine Wave
Maximum Operating Temperature104°F (40°C)
Maximum Operating Elevation9842.52 ft
Storage Temperature5°F (-15°C) - 122°F (50°C)
Battery ChemistryLithium-Ion (LiFePO4)
WARNING: This product contains a chemical known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Considering a Volume Purchase?
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Purchase a minimum of $20K MSRP to


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Vertiv Model PSI5-1500RT120LI