Discontinued – UPS Equipment Products

Discontinued – UPS Equipment Products

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. 

Liebert NX (10-30kVA)

Liebert NX is a mid-sized, three-phase uninterruptible power supply (UPS) system that delivers complete, centralized data center power protection.


PowerSure UPS is a full-featured one-one-one protection for personal electronics in a compact, lightweight package. The microprocessor-based PowerSure combines power protection, battery back-up, and communications capabilities. No other UPS in its class offers the quality and convenience of PowerSure.

DISCONTINUED – Liebert Series 610 On-Line UPS, 225-1000kVA

The Liebert Series 610 retains the proven, robust high power topology of the original Liebert Series 600 product line while adding significant output performance and reliability improvements over previous models. Unlike typical large UPS inverters then, and even now, this design provides industry-leading performance without the need to parallel inverter IGBTs or inverter power subassemblies — which means fewer critical parts.

Liebert FS Flywheel Energy Storage

An efficient and reliable alternative to standard battery systems used with a UPS. Liebert FS may be used as the sole back-up DC energy storage device or in conjunction with conventional battery strings and /or generator sets. Flywheels may be paralleled to provide for higher power requirements, longer runtimes, or for N+1 redundancy. This product is discontinued.

DISCONTINUED – Liebert UPStation S

Liebert UPStation S Uninterruptible Power Supply provides true on-line operation for the highest quality power to your connected load. The UPS is up-grade-able, offering additional capacity as your network grows through the addition of field-installed modules.

DISCONTINUED – Liebert NPower On-Line UPS 30-130kVA

Liebert Npower uninterruptible power supply (UPS) system features one of the industry’s smallest footprints in a full-featured, high power UPS system. All-digital controls allow for ultra-fast adjustments to changing data center power loads. Liebert Npower is rugged enough to handle load branch faults, input faults, 100% step loads, PDU startup inrush and motor-load startup.

DISCONTINUED – Liebert UPStation GXT, 10kVA

Liebert UPStation GXT, a true on-line UPS, eliminates a wide range of potential power problems: spikes, surges and extended over-voltage, noise and other transients, sags and extended brownouts…even difficult-to-track harmonics and dangerous frequency variations that are common with standby generator operation.

DISCONTINUED – Liebert UPStation S3

UPStation S3 on-line uninterruptible power supply combines the features desirable for larger networks: compact, flexible, three-phase protection. In addition to complete power protection, the UPS offers battery time options, communications options and operation/distribution options. Available in four models ranging from 12 to 24kVA.


The Liebert UPStation GX provides on-line power protection for critical operations such as clustered PCs and workstation, large office telecommunication voicemail and email systems, networks LAN and WAN servers, and many more.

DISCONTINUED – Liebert Series 600

Liebert 600 is a mission-critical uninterruptible power supply, from 65 – 1000+kVA, can protect sensitive operations or entire facilities from voltage aberrations and outages.

DISCONTINUED – Liebert PowerSure PSP Off-Line UPS, 350-650VA

Liebert PowerSure PSP off-line UPS provides one-on-one battery backup and power protection for PCs and other sensitive electronic equipment. This full-featured UPS also provides dataline protection. For maximum flexibility, a choice of communications options is available — USB, serial or contact closure.

DISCONTINUED – Liebert PowerSure ProActive

The PowerSure ProActive is a compact, “Automatic Voltage Regulation” UPS. It offers “line-interactive” features by continuously conditioning and regulating output voltage, whether the utility power is present or not. It supplies connected equipment with stepped approximation to sinewave power to simulate the power generated by the utility.

DISCONTINUED – Liebert PowerSure Personal

The Liebert PowerSure Personal UPS offers big power protection performance in a small package. Perfect for one-on-one protection of PCs, network nodes, and other sensitive electronic equipment, the Personal provides standard features unavailable on most competitive systems.

DISCONTINUED – Liebert PowerSure Interactive

Liebert PowerSure PSI UPS offers an unbeatable combination of features and value in only 2U of rack space. This line-interactive unit is rack/tower configurable, and has options for extended battery time, communication and shutdown. Liebert PowerSure PSI is a 2U-size line-interactive UPS available in 1000-, 1440-, 1920-, 2200- and 3000-VA ratings, in 120V and 230V models.

DISCONTINUED – Liebert PowerSure PSA Line-Interactive UPS, 350-1000VA

The Liebert PowerSure PSA is a line-interactive UPS with automatic voltage regulation (AVR). It provides one-on-one battery backup and power protection for PCs and other sensitive electronic equipment, with more than 5 minutes of battery time at full load. This full-featured UPS also provides dataline protection, and offers USB, serial or contact closure communications from a single unit.

Liebert AP400

The Liebert AP400 Series true on-line uninterruptible power supply eliminates almost all power disturbances that can corrupt data and damage equipment. During a power failure, the AP400 will provide up to 15 minutes of battery back-up at full load, longer with additional battery cabinets or racks.

Liebert GXT2 On-Line UPS, 6kVA and 10kVA

Liebert GXT2 6- and 10-kVA UPS systems provide true on-line protection in the smallest cabinets in their capacity range. The UPS systems offer internal batteries, unlimited extended external batteries, and internal bypass capability, resulting in continuous uptime for the connected equipment. Multiple power output configurations allow quick connection of protected loads.

Liebert UP Station D

Liebert UPStation D provides stand-alone computer the power protection it needs. Work performed on stand-alone computer is important, and it must be protected from power influctuations, including outages.


Congratulations on your choice of the Liebert UPStation GXT™ Uninterruptible Power System (UPS). It provides conditioned power to microcomputers and other sensitive electronic equipment. Upon generation, AC power is clean… read more →

Liebert CommSure Redundant UPS Interface

Liebert CommSure redundant UPS interface allows network managers to create their own high availability power system using existing UPS systems. The system eliminates false shutdown signals that occur when separate UPS systems are used to power computers with redundant power supplies. Liebert CommSure permits two Liebert UPS systems to function together as a redundant, high availability power system when used with computers with two or more power supplies.

DISCONTINUED – Liebert Series 300

Liebert Series 300 DT Uninterruptible Power Systems supply critical loads with continuous computer grade power. Reliability and performance are key design considerations. The UPS design also maximizes isolation of the load from disturbances and interruptions, minimizes maintenance and repair time, and provides monitoring of significant system operating characteristics.

Liebert PSA UPS

The Liebert PSA is an economical, line-interactive, uninterruptible power supply (UPS) that offers full-featured power protection for small office computers and electronic equipment. Liebert PSA offers unique features and extraordinary performance not normally found in similar products in this price range.

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