Liebert

Vertiv Liebert PSI5 UPS - 1100VA 990W 120V Line Interactive AVR Mini Tower UPS, 0.9 Power Factor (psi5-1100mt120)

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SKU:
18192160
MPN:
psi5-1100mt120
Availability:
Usually ships in 1-2 business days. In stock at our IN, NJ, TX warehouses.
Shipping:
Calculated at Checkout
Stock Update:
12/30/2025 04:44:46 AM PST
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$585.64

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Buy 2 or above and pay only $572.31 each 572.31
Stock Update:
12/30/2025 04:44:46 AM PST

Description



This item is brand-new, factory sealed.

Vertiv Liebert PSI5 UPS - 1100VA 990W 120V Line Interactive AVR Mini Tower UPS, 0.9 Power Factor - Plug-and-Play, Pure Sine Wave Output on Battery, 2 Programmable Outlets, With Option for Remote Monit
  • AVR: Yes
  • Plug/Connector Type: NEMA 5-15P
  • Receptacles: 5 x NEMA 5-15R
  • Dataline Protection: RJ-11
  • Dataline Protection: RJ-45
  • Product Dimensions: 14.6 x 5.7 x 8.7 inches
  • Item Weight: 20.4 pounds

The Vertiv Liebert PSI5 uninterruptible power supply (UPS) is designed to protect and extend the life of your electronic devices in school, home and office. This 1100VA UPS tower offers cost-effective protection from downtime and damage caused by power outages, brownouts, sags, surges or noise interference. Automatic Voltage Regulation (AVR) extends battery life and safeguards critical equipment. Voltage regulation is from 83 to 159 VAC without using the battery. With advanced pure sine wave output, this line interactive UPS ensures availability of critical IT applications like network closets and small data centers. This battery backup allows orderly shutdown of critical equipment. It takes less than 6 milliseconds transfer time to battery. Add an optional Vertiv Liebert Unity communication card and remotely monitor up to 50 UPS systems with free Vertiv Trellis Power Insight Application. It has a 2-year Vertiv UPS warranty with optional extensions for up to 5 years total coverage. More from the Manufacturer. Manufacturer: Vertiv. Manufacturer Part Number: PSI5-1100MT120. Brand Name: Liebert. Product Series: PSI5. Product Model: PSI. Product Name: PSI5-1100MT120 UPS. Product Type: Line-interactive UPS. [Technical Information] AVR: Yes. Plug/Connector Type: NEMA 5-15P. Receptacles: 5 x NEMA 5-15R. Dataline Protection: RJ-11. RJ-45. Transfer Time: 4 ms. Phase: Single Phase. Application/Usage: Electronic Device. Home. Office. Mission Critical Equipment. Network Closet. Data Center. Education. [Power Description] Load Capacity: 1100 VA/990 W. Input Voltage: 120 V AC. Input Voltage Range: 75 V AC - 146 V AC. Output Voltage: 100 V AC. 110 V AC. 115 V AC. 120 V AC. 125 V AC. Input Frequency: 55 Hz to 65 Hz. Output Frequency: 60 Hz. Waveform Type: Pure Sine Wave. [Interfaces/Ports] Serial Port: No. Network (RJ-45): Yes. EPO Port: Yes. USB (HID Compliant) Port: Yes. [Battery I



Package Contents:
  • PSI5-1100MT120 UPS
  • USB Cable
  • Safety Manual
  • Quick Installation Guide

Features

Package Contents:   
  • PSI5-1100MT120 UPS
  • USB Cable
  • Safety Manual
  • Quick Installation Guide

 

TAA Compliant:   
No

 

Environmentally Friendly:   
Yes

 

Software Included:   
Power Insight 2.2

 

Energy Star:   
No

 

Environmental Compliance:

Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Restriction of Hazardous Substances (RoHS)

 

Country of Origin:   
China

 

Specs

Power Description
Load Capacity (Watt)990 W
Input Frequency65 Hz
Input Voltage Range75 V AC - 146 V AC
Input Voltage120 V AC
Output Voltage
Load Capacity (VA)1100 VA
Waveform TypePure Sine Wave
Output Frequency60 Hz
Physical Characteristics
Form FactorTower
Weight (Approximate)26 lb
Height8.7"
Width5.7"
Depth14.6"
Warranty
Limited Warranty2 Year
Interfaces/Ports
Network (RJ-45)Yes
EPO PortYes
Serial PortNo
USB (HID Compliant) PortYes
Battery Information
Backup/Run Time (Full Load)5 Minute
Number of Batteries2
Battery Capacity10000 mAh
DC System Voltage12 V DC
Battery ChemistryLead Acid
Hot SwappableYes
Battery Size12V
Backup/Run Time (Half Load)14 Minute
Typical Battery Recharge Time8 Hour
Battery CharacteristicsValve-regulated, Non-spillable
General Information
Brand NameVertiv Liebert
Manufacturer Website Addresshttp://www.vertiv.com/
Marketing InformationThe Vertiv Liebert PSI5 uninterruptible power supply (UPS) is designed to protect and extend the life of your electronic devices in school, home and office. This 1100VA UPS tower offers cost-effective protection from downtime and damage caused by power outages, brownouts, sags, surges or noise interference. Automatic Voltage Regulation (AVR) extends battery life and safeguards critical equipment. Voltage regulation is from 83 to 159 VAC without using the battery. With advanced pure sine wave output, this line interactive UPS ensures availability of critical IT applications like network closets and small data centers. This battery backup allows orderly shutdown of critical equipment. It takes less than 6 milliseconds transfer time to battery. Add an optional Vertiv Liebert Unity communication card and remotely monitor up to 50 UPS systems with free Vertiv Trellis Power Insight Application. It has a 2-year Vertiv UPS warranty with optional extensions for up to 5 years total coverage.
More from the Manufacturer
Product TypeLine-interactive UPS
Product NamePSI5-1100MT120 UPS
ManufacturerVertiv
Manufacturer Part NumberPSI5-1100MT120
Product ModelPSI
Product SeriesPSI5
Technical Information
Receptacle TypeNEMA 5-15R
Receptacle Detail5 x NEMA 5-15R
PhaseSingle Phase
Plug/Connector TypeNEMA 5-15P
Dataline Protection
Application/Usage
Transfer Time4 ms
AVRYes
Environmental Conditions
Operating Humidity20% - 90%
Storage Relative Humidity20% - 90%
Maximum Operating Temperature104°F (40°C)
Storage Temperature5°F (-15°C) - 122°F (50°C)
Maximum Operating Elevation9842.52 ft

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Vertiv Liebert PSI5 UPS - 1100VA 990W 120V Line Interactive AVR Mini Tower UPS, 0.9 Power Factor (psi5-1100mt120)
$585.64