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Discontinued

Product Family

Vertiv™ Liebert® PSI

Liebert® PSI is a compact, line-interactive UPS system with flexible design, incorporating buck/boost automatic voltage regulation technology.

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Replaced by:

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Products Support Contacts
Showing contacts for USA Change
Vertiv™ Services
+1 800 543 2378
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

Replacement Products

Vertiv™ Liebert® PSI5 VRLA Line-Interactive UPS, 750-5000VA, 120V Mini Tower, 1U Rackmount, and 2U Rack/Tower

The Vertiv™ Liebert® PSI5 Line-Interactive UPS delivers network-grade uninterruptible power protection with pure sinewave output. The innovative buck/boost Automatic Voltage Regulation (AVR) helps maintain availability of critical systems and information. Available from 750VA to 5000VA in 120V or 208V configurations, it supports servers, network equipment, medical devices, point-of-sale (POS) systems, and security systems. Its flexible design accommodates mini tower, 1U rackmount, or 2U rack/tower configurations while AVR technology maximizes time on utility power to prolong battery life.

PRODUCTS & SERVICES
Overview
Critical Power
Overview Uninterruptible Power Supplies (UPS) Energy Storage System DC Power Systems Power Distribution Static Transfer Switches Switchgear and Switchboard Busway and Busduct
Thermal Management
Overview Liquid Cooling Solutions Heat Rejection Outdoor Packaged Systems Room Cooling In-Row Cooling Rack Cooling Free Cooling Chillers Evaporative Free Cooling Thermal Control and Monitoring Custom Thermal
Racks & Solutions
Overview Integrated Solutions Racks & Containment Modular Solutions
Monitoring & Management
Overview Embedded Device Management Serial Console IP KVM Switches High Performance KVM LCD Tray Desktop KVM and KM Secure KVM Software Monitoring
Services
Overview Vertiv LIFE Services VITAL Services for Your Business Services for Critical Facilities and Advanced Solutions Service Partner Program Project & Commissioning Services UPS & Battery Services Thermal Services Rack PDU Services DC Power Services Liquid Cooling Services
Tools and Product Registration
UPS Selector Compare PDU Products Use the rPDU Finder Compare Rack Products Compare IT Management Products Calculate Cooling Economization Product Registration Download the Vertiv™ XR App Download the Vertiv™ Virtual Showroom App Virtually Test Cooling Systems in our Labs’ Digital Twins Download BIM files
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About Vertiv
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Career Center
Overview View all jobs Working at Vertiv Start your journey
Campaigns
Ensuring Your IT Infrastructure Is Ready for a New Era of Telehealth Backgrounds for video calls What's Your Edge? 5G. MEC. IoT. – Let’s do this. Together. Building a Stronger Foundation for the Future of Healthcare Protect Your Customer Experience UPS Solutions For Modern Data Centers Reduce Energy Loss Up to 75%
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