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Vertiv Liebert PSI5, 800 - 5,000VA

Vertiv Liebert PSI5 is a compact rackmount or tower, AVR line-interactive UPS system designed especially for IT applications such as network closets and small data centers. The Vertiv Liebert PSI5 UPS supports advanced pure sine wave output on battery to safeguard critical IT equipment and business electronics. It also provides reliable power protection for servers, critical nodes, network workstations, large network peripherals, network routers, bridges, and other electronic equipment.

Warranty: Vertiv backs all Vertiv Liebert PSI5 UPS systems with two-year, full unit coverage, including the battery. The Vertiv no-hassle, advanced replacement warranty covers all shipping fees and includes next-day delivery, which ensures customers will receive their replacement UPS prior to returning their damaged unit with no questions asked.
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The flexible design of the Vertiv Liebert PSI5 allows the UPS to be configured as a self-standing tower or to be rack-mounted within a 2U space. It is available in six capacities with both 120V or 208V models.

Model Specifications Overview
800VA / 720W   3.5 in   16.1 in   28.4 lbs  
800VA / 720W   3.5   16.1   28.4  
1100VA / 990W   3.5   16.1   29.5  
1100VA / 990W   3.5   16.1   29.5  
1500VA / 1350W   3.5   20   42.6  
1500VA / 1350W   3.5   20   42.6  
2200VA / 1920W   3.5   24.8   59.1  
2200VA / 1920W   3.5   24.8   59.1  
3000VA / 2700W   3.5   24.8   70.8  
3000VA / 2700W   3.5   24.8   70.8  
4250VA / 3825W   3.5   24.8   87.7  


ULTIMATE POWER PROTECTION: The advanced pure sine wave UPS from Vertiv compensates for power fluctuations, protects against equipment damage, and prevents data loss during a power disturbance. Automatic voltage regulation (AVR) technology safeguards equipment against a range of utility power fluctuations without battery operation.
 EASY MONITORING: The Vertiv Liebert PSI UPS offers a compact 2U rackmount/tower configuration, with the LCD display panel rotating 90 degrees to make the readout easy to see in either configuration, including output overload, or low-battery or replace-battery warnings.
 HIGH-END ELECTRONICS: With advanced pure sine wave power conditioning, the Vertiv Liebert PSI UPS protects valuable electronic equipment from the damage power fluctuations can cause. The Vertiv Liebert PSI5 allows users to save their progress during power loss and safeguard expensive electronics when utility power fluctuates.


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
The standard Liebert PSI5 UPS can accept external battery cabinets for long runtime applications

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Vertiv (Liebert Services)
610 Executive Campus Drive Westerville Ohio 43082 USA
Product areas of focus: Uninterruptible Power Supplies (UPS), Power Distribution, Thermal Management, Integrated Solutions, Racks and Containment


How Do You Select a UPS for Power Backup?

Your specific needs should determine your IT power decision. Selecting a UPS for your particular application requires an examination of a number of factors. The load size, location and criticality of the equipment to be protected are key, as well budgetary considerations, when choosing a UPS for power backup.

Power Continuity Services Selector: Renew and Maintain Your Vertiv Single-Phase UPS Population

Power Continuity Services offers flexible and complete lifecycle power renewal options for Liebert® GXT and Liebert® PSI UPS systems. This comprehensive program ranges from customer battery replacement to full-service replacement of battery and UPS with service contracts. Utilize this selector to identify what options are available for your equipment.

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