Liebert AC Power & UPS

The best power protection and backup power UPS for use with servers, storage systems, network equipment and other critical devices vital to your business network.​ Liebert products, solutions and services from Emerson Network Power optimize data center infrastructure through cooling and monitoring technologies.

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Liebert PSI UPS, 1000-3000VA

This compact, line-interactive UPS system is designed especially for IT applications such as network closets and small data centers. It provides reliable power protection for servers, critical nodes, network workstations, large network peripherals, network routers, bridges, hubs and other electronic equipment. Matching battery cabinets are available to extend the on-battery operating time.​​​​

Flexibility

• Provides six to seven battery-backed outlets depending on model size, allowing additional equipment to be connected to the UPS via the 15, 20 or 30 Amp receptacles.
• Configurable input voltage window allows the UPS to be properly matched to the incoming utility power.
• Automatic Frequency Sensing allows the UPS to automatically adjust to the input frequency, 50Hz or 60Hz.
• LED display panel rotates 90° to make the readout of the LED display easy to see in rack or tower position.
• Optional External Battery Cabinets provide extended runtime for applications that require longer backup time.

High Availability

• Provides network surge protection for equipment connected to the UPS via the RJ-45.
• Offers multiple audible and visual alarms to immediately alert you to an input voltage fluctuation (buck/boost), output overload, low battery or replace battery condition.
• Greater than five minutes of battery backup time at full load when utility fails.
• Comprehensive analysis of the condition of the batteries within the UPS and will notify you when the internal batteries need to be replaced. The battery test feature can also be programmed for automatic operation using Liebert shutdown software.
• Allows fast and easy maintenance with user-replaceable hot-swappable batteries.
• Provides remote emergency power off for safe emergency shutdown.

Lowest Total Cost Of Ownership

• 0.9 Output Power Factor provides more power for your protected load, and more energy efficient operation.
• Offers the most competitive price in its class, when ordered as a Network Solutions Package with factory-installed Liebert IntelliSlot Web Card.
• Ships with batteries connected and charged, reducing installation time and costs.
• Protects your investment with a standard two-year warranty with paid shipping both ways. Also available with optional extensions of one year or three years.

Ideally Suited For

• PCs
• Network workstations
• Servers
• Network closets
• Large network peripherals
• VoIP

Liebert GXT3 UPS, 500-3000VA

Liebert GXT3™ true on-line uninterruptible power system (UPS) combines low cost of ownership with rich functionality, small size and high capacity. The UPS offers internal batteries, optional external batteries, and internal bypass capability, resulting in continuous uptime for the connected equipment.​​​​

• Single phase on-line UPS.
• Protects against downtime with internal batteries and optional extended battery cabinets.
• Offers internal bypass capabilities.
• Provides wide input voltage range for fewer transfers to battery.

Liebert GXT3 UPS, 5 -10 kVA

Liebert GXT3™ 5 kVA to 10 kVA UPS systems provide true on-line protection in the smallest cabinets in their capacity range.

These Uninterruptible 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.​​

Designed for rack-mount or tower modes, the Liebert GXT3 uninterruptible power system is available in 5kVA and 6kVA, 4U models; and 8kVA and 10kVA, 6U models. All models are available with output of 120/208V. Please note that the internal batteries for the Liebert GXT3 5kVa to 10kVA UPS must be ordered separately, and will ship separately. Depending upon the model you select, there may also be a separate POD required.

Flexibility

• Installs in either rack or tower configuration.
• Detects and matches line input frequencies of either 60 or 50 Hz, automatically.
• Provides compatibility with backup generators – handles frequency variations and other power fluctuations that occur during generator operation.
• Allows selection of UPS features including input voltage, output voltage, auto-restart enable/disable, and other parameters.

Higher Availability

• Protects against and conditions all forms of power anomalies.
• Assures continuity of power to critical loads during system maintenance or in case of internal fault with automatic and manual bypass.
• Operates with a wide input voltage window for fewer transfer to battery, saving battery wear and tear.
• Allows fast and easy maintenance with user-replaceable hot-swappable batteries.
• Notifies users with advance early warning of UPS status via automatic and manual battery test feature.

Lowest Total Cost Of Ownership

• Corrects for frequency variations without switching to battery, resulting in longer battery life.
• Protects your investment with a standard two-year warranty with paid shipping both ways. Also available with optional extensions of one year or three years.

Liebert GXT4 UPS, 500-10,000 VA

Recommended to protect mission-critical equipment, Liebert GXT4 is a true on-line UPS that delivers continuous, high-quality AC power with no break when transferring to battery. It protects equipment from all power disturbances due to blackouts, brownouts, sags, surges or noise interference.​​​​

Liebert MicroPOD Maintenance Bypass

This unit allows manual transfer of connected equipment to utility power via a maintenance bypass switch, permitting scheduled maintenance or UPS replacement without disrupting data center power.​​​​​

• Manual switchover from UPS to utility power.
• Allows continuous operation for connected equipment during UPS maintenance or replacement.
• Installs with plug-and-play ease.
• Operates with any brand of UPS, 3kVA or smaller.

Liebert APS UPS, 5-20 kVA

The Liebert APS UPS is a modular power protection solution for 5 – 20kVA applications. The UPS provides mission-critical availability while reducing costs and maintaining flexibility for the future.​​

Low Total Cost of Ownership

• Industry-leading efficiency: 92% for transformer-free systems and up to 89.9% for transformer based systems.
• Scalability that allows you to cost-effectively add power capacity or battery modules as needed.
• Modular batteries, controls and power components to help reduce maintenance costs with user replacement.
• Two year hassle-free factory warranty program for repair or replacement of your Liebert APS UPS.
• Module-level redundancy eliminates the expense of purchasing and planning for additional cabinets.
• Reduced installation time and cost because units are shipped pre-configured and factory tested, no need for on-site assembly.
• Everything you need for efficiency and availability in one box: power modules, batteries, maintenance bypass, and distribution in a single, small-footprint cabinet.
• Integral battery monitoring with temperature compensated charging to prolong battery life and help reduce replacement costs.

Reliability and Serviceability

• Internal redundancy capability (N+2/20kVA) enhances reliability and provides multiple layers of power protection.
• No single point of failure – Full redundant design allows the critical load to run on conditioned power if there is a failure of any component in the system.
• Configurable design allows you to customize the Liebert APS UPS for your desired level of capacity and redundancy.
• Fault-tolerant design, enables the power, battery and control modules to take themselves offline if there is a problem, without sacrificing overall system integrity.
• Superior overload capabilities, able to provide conditioned power to temporary overloads without transfers to/from bypass power.
• Internal wrap-around maintenance bypass and frame-level bypass with independent controls in separate assembly provide higher reliability and availability.

Flexibility

• Capacity on demand with FlexPower™ core modules that allow you to change capacity as needed in 5 kVA/4.5 kW increments – without powering down.
• More real kW – 0.9 power factor provides more real power to support the I.T. load than other solutions in this size range.
• Isolated and non-isolated models to provide the right solution for your power protection needs.
• Integrated distribution PODs allow selection of a variety of distribution options to meet application requirements.
• Trellis™ platform connectivity, so the Liebert APS can easily be integrated with this robust, real-time data center optimization solution.
• Three Liebert Intellislot® ports allow integration and communication with a variety of infrastructure management solutions, leading to better power optimization and visibility.
• Optional matching external battery cabinets provide longer battery run times to protect against sustained power issues.
• Installation Flexibility – use on raised floors, traditional flooring, or in rack enclosures.
• Large input voltage window, which minimizes transfer to battery and increases battery life; low line transfer can range down to 110v.
• Wide range of use, with the ability to be installed on raised floors, traditional flooring, or in rack enclosures.

Ideally Suited For

• Small-to-medium-sized data centers
• Network closets
• VoIP