Vertiv Liebert PSI5 Lithium-Ion 3kVA Short-Depth Rack/Tower UPS with Unity-SNMP Card

Designed to empower small- to mid-sized deployments with maximum reliability, the Vertiv Liebert PSI5 Lithium-Ion Short-Depth 3kVA UPS combines high-power performance with a remarkably compact footprint. This 3U rack/tower UPS is engineered for tight spaces, delivering robust backup power for critical loads in 2-Post racks, wall-mount installations, and edge data centers where every inch counts. The built-in Unity-SNMP card expands visibility and control, enabling proactive monitoring, streamlined maintenance, and smarter energy management across your IT infrastructure. Whether you’re upgrading an aging lead-acid system or deploying a new compact edge site, PSI5 brings advanced lithium-ion technology, improved recharge times, and a smaller total cost of ownership without compromising on protection or performance.

• Compact, space-saving design: Short-depth chassis (16.9 inches total depth; 15.7 inches rackmount depth) fits easily into limited spaces, making it ideal for 2-Post racks, wall-mounted installations, and tight equipment rooms.
• High power with long-lasting lithium chemistry: 3000 VA capacity with lithium-ion cells delivers dependable backup for critical servers, networking gear, and essential peripherals while offering extended battery life and faster recharge compared to traditional lead-acid backups.
• Flexible deployment for evolving environments: Rack or tower configuration supports simple reconfiguration as your site grows, allowing you to adapt layouts, relocate equipment, or upgrade components with minimal downtime.
• Smart remote management with Unity-SNMP: Included Unity-SNMP card enables remote monitoring, alerting, and management over your network, helping IT teams stay informed about health, capacity, and potential faults before they impact operations.
• Cost-efficiency and maintenance benefits: Lithium-ion technology reduces maintenance intervals, lowers total cost of ownership, and minimizes battery replacement frequency, delivering reliable protection with fewer interruptions.

Technical Details of Vertiv Liebert PSI5 Lithium-Ion Short-Depth 3kVA 3U Rack/Tower UPS

• Model: Vertiv Liebert PSI5 Lithium-Ion Short-Depth 3kVA UPS
• Capacity: 3000 VA (3 kVA) with lithium-ion battery chemistry
• Form factor: Short-Depth 3U rack/tower design for maximum versatility in constrained spaces
• Depth specifications: 16.9 inches total depth; 15.7 inches rackmount depth to optimize footprint in compact installations
• Management: Unity-SNMP card included for remote monitoring, alerts, and network management

how to install Vertiv Liebert PSI5 Lithium-Ion 3kVA Short-Depth UPS

• Choose the installation method that best fits your site: mount the UPS in a compatible 2-post rack or position it as a tower/server room enclosure with proper ventilation and clearance on all sides.
• Secure the unit in place using the provided mounting hardware or rack rails, ensuring level alignment and stable support to prevent vibrations or tipping during operation.
• Connect input power to a dedicated, properly grounded circuit following local electrical codes, and route cables neatly to minimize obstruction around the unit.
• Attach critical loads to the UPS output outlets and configure any required bypass or maintenance connections according to the user manual, ensuring proper separation from nonessential equipment.
• Install and configure the Unity-SNMP card for remote management: connect to your management network, set appropriate access credentials, and verify network reachability and SNMP alerts from the UPS interface.
• Power up the system and perform a basic functional test: confirm input power presence, verify load transfer during simulated outages, and check alarm indicators and SNMP communication to your monitoring platform.

Frequently asked questions

• What is the backup capacity of the PSI5 UPS?
  The unit provides 3000 VA (3 kVA) of backup power, suitable for protecting critical IT loads like servers, networking gear, and essential storage in compact environments.
• What are the advantages of lithium-ion batteries in this UPS?
  Lithium-ion chemistry offers longer overall battery life, faster recharge times, higher energy density, lighter weight, and reduced maintenance compared with traditional lead-acid batteries, contributing to lower total cost of ownership.
• Can this UPS be mounted in a 2-post rack?
  Yes. The PSI5 Short-Depth chassis is designed for 2-post rack installations and wall-mount applications, with a compact footprint that fits tighter spaces.
• Does the UPS include remote management capabilities?
  Yes. The Unity-SNMP card is built in (or included) to provide remote monitoring, alerting, and network management for proactive maintenance and reporting.
• What installation considerations should I plan for?
  Plan for adequate ventilation, access to power outlets and network connectivity, and routine maintenance windows. Schedule regular battery tests and firmware updates as part of your ongoing operations for optimal performance.