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Liebert PSI5-1500MT120LI 1500VA/1350W Lithium-Ion UPS Mini Tower - Line Interactive with AVR - Pure Sine Wave - 6 Outlets
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Product Features
Technical Overview
This line-interactive UPS maintains 1500VA/1350W capacity with 1.50 kVA and 1.35 kW ratings. It provides 8 minutes of runtime at full load and extends to 18 minutes at half load, supported by hot-swappable lithium-ion batteries that recharge to 100% capacity in under 2 hours. The pure sine wave output ensures compatibility with sensitive electronics, while the 4ms transfer time and EMI/RFI noise filtering protect against power disturbances.
The unit incorporates multiple protection features including a circuit breaker, EPO port, and dataline protection for RJ-11/RJ-45 connections. Status monitoring occurs through an LCD display, with remote management capabilities via network (RJ-45) and USB HID-compliant ports. The maximum operating temperature reaches 104°F (40°C), suitable for typical IT environments.
This section brings together practical product details such as AVR, Plug/Connector Type, Receptacle Type, Load Capacity (VA), so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
Lithium-ion battery technology distinguishes this UPS with significantly extended service life and reduced total cost of ownership. The batteries last twice as long or longer than traditional VRLA alternatives, potentially eliminating battery replacements over the unit's lifetime while delivering faster recharge cycles.
Long-Term Reliability
The 10-year battery life combined with a 5-year comprehensive warranty provides extended protection with minimal maintenance requirements.
- 10-year battery service life
- 5-year UPS and battery warranty
- Hot-swappable battery design
Management & Monitoring
Remote management capabilities through network and USB ports enable centralized monitoring and control via Vertiv's Power Insight 2.2 software.
- Network (RJ-45) management port
- USB HID-compliant connectivity
- Free Power Insight 2.2 software
Deployment / Use Cases
The PSI5-1500MT120LI protects mission-critical equipment including servers, network switches, storage systems, and telecommunications infrastructure. Its 1500VA capacity supports small to medium business server rooms, branch office IT closets, and point-of-sale systems requiring clean power delivery.
The mini tower design with optional rack mounting accommodates both desktop and rack installations. IT administrators deploy this unit for edge computing environments, retail locations, medical offices, and educational facilities where space constraints exist but reliable power protection remains essential. The six outlets allow multiple devices to share protection from a single UPS.
Server Room Protection
Safeguards critical servers and network equipment during power outages with sufficient runtime for graceful shutdowns or continued operation.
- 8-minute full-load runtime
- Pure sine wave output
- Network management capabilities
Branch Office Deployment
Compact footprint fits in limited spaces while providing enterprise-grade power protection for remote office infrastructure.
- Mini tower form factor
- Optional rack mounting
- Single-phase 120V operation
Physical Profile
This black tower UPS measures 8.70 inches high, 6.30 inches wide, and 15.60 inches deep, with a weight of 28.30 pounds. The compact dimensions allow placement under desks or on shelves, while the included rack mount kit converts the unit for standard 19-inch rack installation. The design prioritizes accessibility with front-panel LCD display and controls for straightforward operation in various deployment scenarios.
- Width
- 6.30" (160.02 mm)
- Depth
- 15.60" (396.24 mm)
- Height
- 8.70" (220.98 mm)
- Weight
- 28.30 lb (12836.66 g)
- Length
- 10 ft (3.05 m)
What's in the Box
The package includes the PSI5 1500 Lithium-Ion UPS unit, rack mount kit with necessary hardware, USB cable for connectivity, safety manual, and quick installation guide. Vertiv provides free downloadable Power Insight 2.2 software for advanced monitoring and management capabilities.
Highlights
- 1500VA/1350W line-interactive UPS with AVR and pure sine wave output
- Lithium-ion batteries with 10-year service life and hot-swappable design
- 8-minute runtime at full load, 18 minutes at half load
- Six NEMA 5-15R outlets with 10-foot power cord
- Network (RJ-45) and USB ports for remote management
- Compact mini tower form factor with optional rack mounting
- 5-year limited warranty covering UPS and batteries
- Free Power Insight 2.2 software for monitoring and control
- EMI/RFI noise filtering and dataline protection
- Environmental compliance with REACH, RoHS, and WEEE directives
Specifications
| Specifications | |
|---|---|
| Manufacturer | Vertiv |
| Manufacturer Part Number | PSI5-1500MT120LI |
| Brand Name | Vertiv Liebert |
| Product Series | PSI5 |
| Product Name | PSI5 1500 Lithium-Ion UPS |
| Product Condition | New |
| Product Type | Line-interactive UPS |
| Technical Information | |
| AVR | Yes |
| Plug/Connector Type | NEMA 5-15P |
| Receptacle Type | NEMA 5-15R |
| Receptacle Detail | 6 x NEMA 5-15R |
| Dataline Protection | RJ-11/RJ-45 |
| Cord Length | 10 ft (3.05 m) |
| Transfer Time | 4 ms |
| EMI/RFI Noise Filter | Yes |
| Phase | Single Phase |
| Application/Usage | Mission Critical Equipment,Server,Network Equipment |
| Power Description | |
| Load Capacity (VA) | 1.50 kVA |
| Load Capacity (Watt) | 1.35 kW |
| Waveform Type | Pure Sine Wave |
| Circuit Breaker | Yes |
| Controls/Indicators | |
| Status Indicators | LCD Display |
| Interfaces/Ports | |
| Serial Port | No |
| Network (RJ-45) | Yes |
| EPO Port | Yes |
| USB (HID Compliant) Port | Yes |
| Battery Information | |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Backup/Run Time (Full Load) | 8 Minute |
| Backup/Run Time (Half Load) | 18 Minute |
| Battery Life | 10 Year |
| Hot Swappable | Yes |
| Typical Battery Recharge Time | 1.90 Hour |
| Environmental Conditions | |
| Maximum Operating Temperature | 104°F (40°C) |
| Physical Characteristics | |
| Product Color | Black |
| Height | 8.70" (220.98 mm) |
| Width | 6.30" (160.02 mm) |
| Depth | 15.60" (396.24 mm) |
| Form Factor | Tower |
| Weight (Approximate) | 28.30 lb (12836.66 g) |
| Miscellaneous | |
| Package Contents | PSI5 1500 Lithium-Ion UPS Rack Mount Kit And Hardware USB Cable Safety Manual Quick Installation Guide |
| Software Included | Free Download - Power Insight 2.2 |
| Energy Star | No |
| Country of Origin | China |
| TAA Compliant | No |
| Environmentally Friendly | Yes |
| Environmental Compliance | Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 5 Year |
User Manual
FAQ
What is the power capacity of this Liebert UPS?
The PSI5-1500MT120LI provides 1500VA/1350W power capacity, rated at 1.50 kVA and 1.35 kW. This capacity supports mission-critical equipment including servers, network switches, and storage systems, delivering clean power through its line-interactive design with automatic voltage regulation.
How long does the battery runtime last during a power outage?
At full load, the UPS provides 8 minutes of runtime, extending to 18 minutes at half load. These runtime figures allow sufficient time for graceful system shutdowns or continued operation during brief outages, supported by lithium-ion batteries that recharge to 100% capacity in under 2 hours.
What type of batteries does this UPS use and how long do they last?
This unit utilizes lithium-ion (Li-Ion) batteries with a 10-year service life, significantly longer than traditional VRLA batteries. The hot-swappable design allows battery replacement without powering down connected equipment, reducing maintenance downtime and total cost of ownership over the product lifecycle.
How many outlets does the UPS have and what type are they?
The UPS features six NEMA 5-15R outlets, providing protection for multiple devices from a single unit. These standard North American outlets accommodate typical IT equipment power cords, with the unit including a 10-foot NEMA 5-15P power cord for connection to wall power.
Can this UPS be managed remotely?
Yes, remote management capabilities include both network (RJ-45) and USB HID-compliant ports. Vertiv's free Power Insight 2.2 software enables monitoring, configuration, and alerts from a centralized interface, allowing IT administrators to manage power protection across multiple locations.
What warranty coverage does this Liebert UPS include?
The product comes with a 5-year limited warranty that covers both the UPS unit and its lithium-ion batteries. This comprehensive warranty reflects the product's reliability and reduces long-term ownership costs by protecting against defects in materials and workmanship for an extended period.
What power capacity is listed for this UPS?
The listed power specification is 1.50 kVA, which helps position the unit for the right load level and installation role.
What management or connectivity options are included?
Connectivity support is listed in the product specifications, including the relevant wireless or port options when available.
| Qty | Price | Available |
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