Vertiv Liebert GXT5 UPS - 6kVA/6kW 230V Online Rack Tower Energy Star

The Vertiv Liebert GXT5 UPS represents a premier online power protection solution designed for modern data centers, server rooms, telecom closets, and critical network infrastructure. Delivering true online, double-conversion protection, this 6kVA/6kW system ensures your equipment receives a pristine, consistent power supply even in the face of brownouts, voltage sags, and power outages. With a compact rack-tower form factor and Energy Star efficiency, the GXT5 is built to safeguard sensitive electronics while optimizing energy use and reducing operating costs. Its 230V operation and hard-wired L-N-G capability make it an ideal fit for European and other 230V utility standards, aligning with professional data center and enterprise deployments that require reliable, scalable power protection.

• Online double-conversion protection: The Liebert GXT5 continuously converts incoming AC power to DC and then back to clean, conditioned AC, delivering a stable sine-wave output to connected equipment. This design isolates your critical loads from grid disturbances, ensuring reliable performance for servers, storage, networking gear, and other sensitive devices.
• Rack/tower versatility for flexible deployments: With a configurable form factor, the GXT5 supports both 19-inch rack mounting and free-standing tower installations. This makes it suitable for data centers, edge locations, and telecom rooms where space and layout flexibility matter, while maintaining a compact footprint to maximize usable rack space.
• 230V hard-wired L-N-G input and output: Engineered for common 230V electrical environments, the system provides robust connections that meet industry safety standards. Hard-wired L-N-G inputs and outputs help ensure consistent grounding and fault protection essential for critical loads and compliance requirements.
• Robust power capacity with scalable runtime: The 6kVA/6kW rating delivers ample headroom for mid-range server clusters, storage arrays, and networking gear. When longer runtimes are needed, you can extend protection with external battery cabinets or scalable battery options to meet mission-critical SLA targets without compromising performance.
• Energy Star certified and highly efficient: The GXT5 is designed to reduce energy consumption and heat output, contributing to lower operating costs and a smaller carbon footprint. This is a meaningful feature for data centers seeking to balance peak performance with sustainability goals while maintaining high availability.

Technical Details of Vertiv Liebert GXT5 UPS

• Topology: Online double-conversion UPS providing continuous, clean output even during input disturbances, with automatic voltage regulation to correct minor fluctuations without switching to battery.
• Power rating: 6 kVA / 6 kW, suitable for protecting a range of critical IT equipment and network devices.
• Input/Output voltage: 230V AC (single-phase); configurable output to maintain consistent 230V delivery to connected loads. Designed for use with 50/60 Hz utility power.
• Form factor: Rack and tower convertible to fit 19-inch racks or stand-alone installations, enabling flexible deployment in data centers, server rooms, or edge environments.
• Battery and runtime: Hot-swappable, user-replaceable batteries with scalable runtime options through external battery cabinets. This enables extended protection during outages without sacrificing availability or service continuity.
• Management and connectivity: Multiple communication interfaces to support remote monitoring and management, including standard USB and RS-232 ports, with optional network management cards for SNMP/HTTP-based monitoring and integration with data center infrastructure management (DCIM) systems.
• Output waveform: True sine-wave output that is appropriate for powering modern servers, storage platforms, virtualization hosts, and sensitive networking gear.
• Efficiency and energy saving: Designed for high efficiency in online operation, contributing to lower total cost of ownership and cooler operation in data centers or network closets.
• Protection features: Automatic Voltage Regulation (AVR) to correct minor fluctuations, battery over-discharge protection, fault indicators, and alarms to alert administrators to abnormal conditions.
• Operating environment compatibility: Built for data centers, server rooms, and edge locations where reliable power is essential. The system supports environments that require quiet operation and compact form factors without compromising performance.

how to install Vertiv Liebert GXT5 UPS

Installing the Liebert GXT5 is a straightforward process designed to minimize downtime and complexity while delivering dependable protection from day one. Begin by selecting a suitable site that provides adequate ventilation and unimpeded access for maintenance. Choose between a rack-mount or tower setup based on your space, existing racks, and cabling plan. Ensure the installation surface is solid, level, and capable of supporting the weight of the UPS and any connected external battery cabinets.

Unpack the unit and inspect for any shipping damage. Verify that all components, connectors, and accessories are present according to the packing list. If using a rack installation, mount the UPS on a stable rail system following the manufacturer’s guidance for weight distribution and cable management. For tower deployment, position the unit on a stable, level surface away from heat sources or direct airflow that could affect performance.

Connect the input power according to local electrical codes and your facility standards. The Liebert GXT5 supports hard-wired L-N-G connections and should be wired to a dedicated circuit with appropriate protection (circuit breaker, fuses, and grounding). Attach the corresponding output cables to your protected devices or to a power distribution unit (PDU) in a controlled and organized manner to facilitate maintenance and future upgrades.

Install the batteries or external battery cabinets as recommended. If using hot-swappable batteries, verify that the connections are secure and that the batteries are properly seated. Power up the UPS and run a basic self-test to confirm that the unit initializes correctly and that the insulation, grounding, and alarm systems function as expected. Configure the management interfaces (USB, RS-232, and optional SNMP or network management card) to establish remote monitoring, set notification thresholds, and integrate with your DCIM or monitoring software.

Program the output settings to match your critical load requirements, including voltage, frequency, and any AVR preferences. Label and document all connections for future maintenance, including battery runtimes, load distribution, and contingency plans. Finally, perform an end-to-end test by simulating a power interruption to verify that the UPS transitions smoothly to battery power and restores normal operation without data loss or system downtime. Regularly test the system and update firmware or management software as needed to maintain optimal performance and security.

Frequently asked questions

• What loads can the Vertiv Liebert GXT5 protect? It is designed to shield mid-range servers, storage devices, networking hardware, and other critical equipment with a total capacity of up to 6 kVA / 6 kW, with scalable runtime via external battery cabinets for extended outages.
• Is the GXT5 Energy Star certified? Yes. The unit is designed for energy efficiency and to support lower operating costs and a smaller environmental footprint while delivering reliable power protection.
• Can I deploy the GXT5 in a rack or as a standalone tower? Absolutely. The GXT5 is a versatile rack/tower convertible UPS, suited for data centers, edge facilities, and network closets where space and flexibility are important.
• What management options are available? Standard USB and RS-232 interfaces are provided, with optional network management cards for SNMP and HTTP-based monitoring, enabling centralized visibility and proactive maintenance across the environment.
• Does it support external battery cabinets? Yes. The Liebert GXT5 supports scalable runtimes through external battery configurations, allowing you to tailor protection to your specific outage scenarios and SLAs.
• What kind of input voltage does it require? The unit is designed for 230V AC input, aligning with common European and other 230V electrical systems, and it delivers 230V output to protected equipment with consistent performance.
• How do I perform a basic test after installation? With the UPS powered, you can initiate a self-test and a simulated outage to ensure the system switches to battery seamlessly, confirms alarm indications, and returns to normal operation once mains power is restored.