Liebert PSI5 Series UPS

Liebert PSI5 Series Towers

Liebert PSI5 UPS


The Vertiv Liebert PSI5 is a Compact, Automatic Voltage Regulation (AVR) line-interactive UPS system designed especially for IT applications such as network closets and small data centers. Supports advanced pure sine wave output on battery to safeguard critical IT equipment and electronics. Provides reliable power protection for servers, critical nodes, network workstations, large network peripherals, network routers, bridges, and others. Three form-factors available: 1U rack mount, 2U rack/tower and mini tower.



Vertiv Liebert PSI5 UPS Ultimate Power Protection with Pure Sine Wave and Automatic Voltage Regulation (AVR) Graphic

Liebert PSI5 UPS Benefits and Features

  • Battery backup provides ample time for an orderly shutdown of connected equipment
  • Liebert® PSI5 UPS operates at a high 0.9 output power factor
  • Available network communications card provides remote monitoring and power management capability — Local USB or SNMP via optional Vertiv™ Liebert® UNITY communication card
  • Liebert® PSI5 UPS is compliant with the Restriction of Hazardous Substances Directive (RoHS)
  • Rotatable LCD Display allows users to view real-time conditions, alarm notices, and runtime information
  • Three-year, full unit coverage, including battery with options for extended product warranties






All PSI5 Accessories

PSI5 Accessories by Model





PSI5 UPS Models




Line Interactive UPS 750VA/675W 120V
$398.82
Line Interactive UPS 750VA/675W 120V
PSI5-750MT120
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750VA/675W 120V, (2) NEMA 5-15R programmable outlets, (3) NEMA 5-15R outlets, (1) NEMA 5-15P input power chord. Compatible with IS-UNITY-SNMP Network Card

Line Interactive UPS 1100VA/990W 120V
$505.41
Line Interactive UPS 1100VA/990W 120V
PSI5-1100MT120
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1100VA/990W 120V, (2) NEMA 5-15R programmable outlets, (3) NEMA 5-15R outlets, (1) NEMA 5-15P input power chord. Compatible with IS-UNITY-SNMP Network Card

Line Interactive UPS 1440VA/1350W 120V
$592.24
Line Interactive UPS 1440VA/1350W 120V
PSI5-1500MT120
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1440VA/1350W 120V, (3) NEMA 5-15R programmable outlets, (2) NEMA 5-15R outlets, (1) NEMA 5-15P input power chord. Compatible with IS-UNITY-SNMP Network Card
AVR UPS 1000VA/900W 120V w/ Remote Management Capability
$784.94
AVR UPS 1000VA/900W 120V w/ Remote Management Capability
PSI5-1000RM1201U
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1000VA/900W 120V, (2) NEMA 5-15R programmable outlets, (3) NEMA 5-15R outlets, (1) NEMA 5-15P input power chord. Compatible with IS-UNITY-SNMP Network Card
Line Interactive UPS 1440VA/1350W 120V
$938.12
Line Interactive UPS 1440VA/1350W 120V
PSI5-1500RM1201U
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1440VA/1350W 120V, (2) NEMA 5-15R programmable outlets, (3) NEMA 5-15R outlets, (1) NEMA 5-15P input power chord. Compatible with IS-UNITY-SNMP Network Card
Line Interactive UPS 800VA/720W 120V
$604.94
Line Interactive UPS 800VA/720W 120V
PSI5-800RT120
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800VA/720W 120V, (3) NEMA 5-15R programmable outlets, (3) NEMA 5-15R outlets, (1) NEMA 5-15 input power chord. Compatible with IS-UNITY-SNMP Network Card

Line Interactive UPS 1100VA/990W 120V
$729.18
Line Interactive UPS 1100VA/990W 120V
PSI5-1100RT120
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1100VA/990W 120V, (3) NEMA 5-15R programmable outlets, (3) NEMA 5-15R outlets, (1) NEMA 5-15P input power chord. Compatible with IS-UNITY-SNMP Network Card

Line Interactive UPS 1500VA/1350W 120V
$830.12
Line Interactive UPS 1500VA/1350W 120V
PSI5-1500RT120
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1500VA/1350W 120V, (3) NEMA 5-15R programmable outlets, (3) NEMA 5-15R outlets, (1) NEMA 5-15P input power chord with std 5-20 Adapter. Compatible with IS-UNITY-SNMP Network Card
Line Interactive UPS 2200VA/1920W 120V
$1,392.71
Line Interactive UPS 2200VA/1920W 120V
PSI5-2200RT120
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2200VA/1920W 120V, (3) NEMA 5-15R programmable outlets, (3) NEMA 5-15R outlets, (1) NEMAL5-20R outlet (1) NEMA L5-20 input power chord with std 5-20 Adapter. Compatible with IS-UNITY-SNMP Network Card
Line Interactive UPS 3000VA/2700W 120V
$1,620.00
Line Interactive UPS 3000VA/2700W 120V
PSI5-3000RT120
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3000VA/2700W 120V, (3) NEMA 5-15R programmable outlets, (3) NEMA 5-15R outlets, (1) NEMAL5-20R outlet (1) NEMA 5-15P input power chord with std 5-20 Adapter. Compatible with IS-UNITY-SNMP Network Card
Line Interactive UPS 4250VA/3825W 120V
$2,543.29
Line Interactive UPS 4250VA/3825W 120V
PSI5-5000RT208
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4250VA/3825W 120V, (1) NEMA L6-30R programmable outlets, (3) NEMA L6-30R outlets, (1) NEMA L6-30P input power chord. Compatible with IS-UNITY-SNMP Network Card