Vertiv Liebert PSI Range (750-3000VA)

Product Description

This product is now discontinued and no longer available.

The replacement for this product is the Liebert PSA or PSP range.

The Liebert® PSI range from Specialist Power Systems is a compact, line-interactive UPS system with flexible design, incorporating buck/boost automatic voltage regulation technology with models ranging from 750 to 3000 VA.

The compact UPS system is designed especially for IT applications such as network closets and small data centers. The flexible design of the Liebert PSI allows the unit to be configured as a self-standing tower or to be rack-mounted within a 2U space. It is available in four / five capacities depending on its version.

Liebert PSI is designed and packaged for flexibility and high availability
0.9 output power factor for active power maximization
Up to 6 minutes backup time at full load, more than enough to grant orderly OS shutdown
User replaceable, hot-swap batteries for increased availability
Versatile rack-tower design which adapts to all types of installations
Rotatable LED display which adapts to both rack and tower mounting
Mounting hardware and shutdown software included in UPS package for increased ease of use

Line Interactive design with sinewave output
Up to 9 battery-backed sockets
Extended battery options (XR version only)
USB and network communications
Advance early warning shutdown
Configurable input voltage window (220, 230, and 240V)
Data-line surge protection
Hot-swappable batteries
Cold-start on battery
Remote UPS monitoring through optional SNMP/Web Card
Fully RoHS compliant                                           

Specialist Power Systems are an approved sales partner to Vertiv in the UK with expert technical knowledge. Call us on 01234 851155 to discuss your requirements and how we can help you find the right product and support.

Product Specification

Capacity (VA / kVA)

750 - 3000 VA

Form Factor

Rack / Tower



Warranty Length

2 Years

Vertiv Liebert PSI rack and tower from Specialist Power Systems
Vertiv Liebert PSI rack from Specialist Power Systems
Vertiv Liebert PSI tower from Specialist Power Systems
Back of Vertiv Liebert PSI rack from Specialist Power Systems

Optional Accessories

Here at Specialist Power Systems we offer a wide range of manufacturer specific accessories from a UPS Network Card through to an External Maintenance Bypass Switch. Please get in touch so we can ensure you get exactly what you need to stay protected.

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Maintenance Packages Available
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For more information, please call us on +44 (0) 1234 851155 or send us a message below.