Description
Vertiv Liebert PSI5 UPS - 3000VA/2700W 120V| 2U Line Interactive AVR Tower/Rack
The Vertiv Liebert PSI5 UPS delivers reliable, scalable power protection for your most important equipment in classrooms, home offices, and busy workspaces. With a robust 3000VA capacity and 2700W output at 120V, this 2U line-interactive uninterruptible power supply is designed to shield critical devices from outages, brownouts, surges, sags, and electrical noise. Its adaptable form factor supports both tower and rack-mount installation, so you can optimize space in server rooms, media closets, or under desks while maintaining easy access for maintenance and monitoring. Whether you’re safeguarding PCs, servers, networking gear, or audiovisual equipment, the PSI5 delivers clean, stable power when it matters most.
- High-capacity protection for essential equipment: With 3000VA / 2700W capacity, the PSI5 provides ample backup power to keep servers, desktops, routers, switches, and laboratory devices running long enough to save work and perform orderly shutdowns during outages.
- Automatic Voltage Regulation (AVR) for clean power: The line-interactive design maintains output voltage within tight tolerances even during voltage sags or overvoltages, reducing wear on connected equipment and preventing data loss caused by power irregularities.
- Flexible installation for any space: The 2U rack-mountable footprint doubles as a compact tower, enabling seamless integration into equipment racks, AV setups, or desktop configurations without sacrificing accessibility or airflow.
- Comprehensive protection at outlets and communication ports: Multiple outlets offer battery-backed protection for critical devices while secondary outlets shield peripherals from surges; built-in filtering minimizes electrical noise that can affect sensitive electronics. USB and serial connectivity enables safe shutdown and remote monitoring, with optional network management capabilities.
- User-friendly management and reliability: Intuitive power management features simplify graceful shutdowns, firmware updates, and event logging. The PSI5 is designed for long life in demanding environments, delivering dependable uptime for school labs, home offices, and professional workspaces.
Technical Details of Vertiv Liebert PSI5 UPS - 3000VA/2700W 120V| 2U Line Interactive AVR Tower/Rack
- Capacity: 3000VA / 2700W
- Input Voltage: 120V nominal
- Output Voltage: 120V nominal with AVR regulation
- Topology: Line-Interactive AVR (Automatic Voltage Regulation)
- Form Factor: 2U rack-mountable chassis with tower compatibility
- Protection: Battery-backed outlets plus surge protection and noise filtering
- Outlet Distribution: Multiple outlets for critical devices and peripherals
- Communication Interfaces: USB and Serial connectivity for shutdown and monitoring; optional network management
- Management: Power protection software compatibility for graceful shutdown, event logging, and firmware updates
- Efficiency: Energy-conscious design to minimize power waste during operation
- Climatic and Environmental: Designed for reliable operation in typical office and classroom environments with standard electrical safety certifications
How to install Vertiv Liebert PSI5 UPS
Installing the Vertiv Liebert PSI5 UPS is straightforward and designed to integrate into a wide range of setups. Begin by choosing a clean, cool, and well-ventilated location away from heat sources and excessive humidity. Ensure there is enough space around the unit for air circulation and ease of service access. If you plan to mount in a rack, use standard 19-inch rack rails and ensure the mounting surface can support the unit’s weight when fully loaded with batteries.
Next, determine whether you will use the unit as a tower or a rack-mounted system. The PSI5’s 2U form factor supports both configurations, so you can position it near your critical equipment for short UPS cable runs and minimal voltage drop. Mounting should be secure and level to prevent vibrations that could loosen connections over time.
Connect your critical devices to the UPS outlets. Place devices that require immediate shutdown protection (servers, switches, network appliances, workstations) on battery-backed outlets, while other peripherals can be connected to surge-protected outlets if available. This arrangement helps maximize runtime for essential equipment during a power event while protecting non-critical gear.
Plug the UPS into a dedicated wall outlet that provides clean power. Avoid daisy-chaining through power strips, as this can reduce reliability and complicate power management. Once connected to power, power on the unit and allow the battery to initialize according to the manufacturer’s guidelines. This initial conditioning period helps the internal logic calibrate voltage thresholds for AVR and accurate runtime reporting.
Install the power management software or drivers on your server or workstation to enable safe automatic shutdown, event logging, and battery health monitoring. Connect via USB or Serial depending on your environment. If you need centralized management, consider the optional network management card to monitor and control the PSI5 from a single console. Finally, configure alert thresholds, shutdown policies, and notification methods to ensure you receive timely updates during outages or maintenance windows.
Perform a quick battery test to confirm the unit can sustain load during an outage. This test should be conducted in a controlled environment with no critical dependencies on the test run, and it should only be executed according to the user manual. Periodically revisit battery health and replacement schedules to ensure the system remains ready for longer outages. Regular testing, combined with proactive maintenance, helps you avoid unexpected downtime and data loss.
For ongoing reliability, establish a routine inspection that includes verifying cable integrity, inspecting overtemp warnings, and confirming firmware is up to date. Keep a log of UPS events and battery cycles to track performance over time and plan replacements proactively. With proper installation and maintenance, the Vertiv Liebert PSI5 delivers lasting protection for your most important devices and data.
Frequently asked questions
- What does the PSI5 UPS protect? The PSI5 provides backup power and surge protection for critical devices like servers, network gear, workstations, and audiovisual equipment. Its AVR feature helps maintain clean voltage, reducing the risk of data loss and hardware damage during voltage fluctuations.
- How much battery runtime can I expect? Runtime depends on the load you place on the UPS. At full capacity (2700W), runtime may be shorter, while lighter loads will extend runtime. For accurate estimates, consult the product’s runtime charts or use the UPS management software to model power outages for your specific configuration.
- Can I mount the PSI5 in a rack? Yes. The PSI5 is designed as a 2U rack-mountable unit that can also be used as a tower. This flexibility makes it suitable for spaces ranging from dedicated IT racks to desk-adjacent setups in classrooms or home offices.
- What connectivity options are available? The UPS offers USB and Serial interfaces for safe shutdown and monitoring. An optional network management card can provide centralized monitoring and remote control in larger deployments.
- Is the PSI5 energy-efficient? The unit uses an efficient line-interactive topology and smart power management features to optimize energy use while providing reliable protection, helping to reduce overall operating costs.
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