Network Closet / Small Data Center UPS Equipment for Servers, Storage, and Networks

These Uninterruptable Power Supply (UPS) units are best for use in your small data center environment. Keep your business network up and running with these UPS systems for servers, storage systems, and network equipment. Browse our full line of Liebert network closet/small data center UPS equipment below. Need help to select the right equipment? Try our UPS Selection Tool to get a customized recommendation.
UPS Buyers Guide

Buyer’s Guide

Whether your IT equipment is in an IDF room or a large data center, a UPS is an important part of your availability, disaster recovery, and business continuity plans. Need help selecting the right UPS? Our free guide will help identify your UPS needs, power requirements, and more.
Tech Plan Liebert ITA2 UPS 3 phase 208V

Liebert ITA2 UPS 3 phase 208V

The Liebert ITA2 UPS offers economical, efficient and reliable three-phase power for critical loads under 10kVA. Use in a rackmount or tower configuration.

This intelligent UPS has scalable battery runtimes, output distribution options, a high power factor and an optional maintenance bypass cabinet. It is easy to install and operate.

Liebert® APS UPS

The Liebert® APS is a modular online double-conversion UPS, scalable from 5 to 20kVA N+1 and provides mission-critical availability and reduces costs while maintaining future flexibility. Pay as you grow design of the Liebert APS simplifies the capacity planning process and provides budge flexibility. The fault-tolerance design of the Liebert APS and hot-swappable power and battery modules ensure your critical IT applications are always protected from power disruptions, fluctuations, and outages.

Tech Plan Vertiv Liebert PSI5 UPS, 1000-1500VA 1U Line Interactive AVR Rack Mount

Vertiv Liebert PSI5 UPS, 1000-1500VA 1U Line Interactive AVR Rack Mount

The Vertiv Liebert PSI5 1U line interactive rack mount uninterruptible power supply (UPS) is designed to protect and extend the life of your electronic devices in school, home and office. It offers cost-effective protection from downtime and damage caused by power outages, brownouts, sags, surges or noise interference. Automatic Voltage Regulation (AVR) extends battery life and safeguards critical equipment. It ensures availability of critical IT applications such as network closets and small data centers.

Vertiv™ Liebert® GXT5 UPS, 3,000-20,000VA 208VAC UPS

The Vertiv™ Liebert® GXT5 UPS is an online double conversion system offering premium power outage protection and continuous power conditioning in a flexible rack/tower design. This single-phase UPS family provides superior protection and remote management capability, making it ideally suited to protect critical infrastructure in both centralized and edge network applications. Additionally, the Liebert GXT5 UPS offers a scalable battery runtime solution through matching external battery cabinets.

Vertiv™ Liebert® GXT5 UPS, 500-3000VA 120V UPS

The Vertiv™ Liebert® GXT5 UPS is an online double conversion UPS solution which offers premium power outage protection and continuous power conditioning in a compact and flexible
rack/tower design. This single-phase UPS family provides superior protection and remote management capability, making it ideally suited to protect critical infrastructure in both centralized and edge network applications. Additionally, the Liebert GXT5 UPS offers a scalable battery runtime solution through matching external battery cabinets.

Vertiv™ Liebert® PSI5 Lithium-Ion UPS

Lithium-ion is a giant leap forward in UPS battery technology and the Liebert® PSI5 Lithium-Ion line interactive UPS is at the top of the class. It delivers up to 50% lower total cost of ownership vs. comparable VRLA battery models, in a smaller, lighter package. The Liebert PSI5 UPS offers faster recharge times, up to 10x more charge/discharge cycles, and can operate at higher temperatures with no degradation in performance. And it comes with a 5-year warranty, making it a worry-free option.

Tech Plan Vertiv™ Liebert® PSI5 UPS, 750-5,000VA Line Interactive AVR, Mini Tower, 1U and 2U Rack/Tower

Vertiv™ Liebert® PSI5 UPS, 750-5,000VA Line Interactive AVR, Mini Tower, 1U and 2U Rack/Tower

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, TAA-Compliant, 1,500-3,000VA Line Interactive with AVR, 2U Rack/Tower

The Vertiv™ Liebert® PSI5 TAA-compliant line interactive UPS system with Automatic Voltage Regulation (AVR) is designed for IT applications such as network closets and small data centers. It provides advanced pure sine wave output on the battery to safeguard critical IT equipment and electronic systems, and delivers reliable power protection for servers, workstations, network equipment, and other critical IT nodes. This TAA-compliant UPS is available in a 2U rack/tower convertible form-factor.

Vertiv™ Liebert® PSI5 UPS, TAA-Compliant, 1,500-3,000VA Line Interactive with AVR, 2U Rack/Tower

The Vertiv™ Liebert® PSI5 TAA-compliant line interactive UPS system with Automatic Voltage Regulation (AVR) is designed for IT applications such as network closets and small data centers. It provides advanced pure sine wave output on the battery to safeguard critical IT equipment and electronic systems, and delivers reliable power protection for servers, workstations, network equipment, and other critical IT nodes. This TAA-compliant UPS is available in a 2U rack/tower convertible form-factor.

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Discontinued Network Closet / Small Data Center UPS (500 VA to 20 kVA) Products

View the whole line of Discontinued Network Closet / Small Data Center UPS (500 VA to 20 kVA) products that we support.