AVR UPS 1000VA/900W 120V w/ Remote Management Capability

The Vertiv Liebert PSI5 1kVA UPS is designed to protect and extend the life of your electronic devices in school, home and office. This 1U rack-mount UPS 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.

Liebert PSI5-1000RM1201U - Click to enlarge

Price: $1,011.00
NOW: $713.65
Save: $297.35
Rack Units1U
Dimensions17.2 in W x 20.1 in D x 1.7 in H

For more information see:

PSI5 UPS Brochure (PDF)

Quick Installation Guide (PDF)

  • Reliable power protection for servers, routers, security systems and other networking equipment used in retail stores, healthcare facilities, government offices, bank branches and other distributed IT applications.
  • Advanced pure sine wave output, the Vertiv Liebert PSI5 UPS compensates for power fluctuations, protects against equipment damage, and prevents data loss during a power disturbance.
  • Space-Spacing 1U Rack technology gives you the battery featurues of a 2U sized rack in a 1U sized rack.
  • Excellent 2-year advanced replacement no hassle warranty with optional extensions for up to 5 years.

The PSI5-1000RM1201U UPS includes automatic voltage regulation (AVR) technology, which protects against utility voltage fluctuation, extends battery life by maximizing time on utility power, and provides premium protection from power disturbances. In battery mode, the PSI5 series delivers pure sine wave output to protect sensitive servers and networking equipment. With less than a 6 millisecond transfer time the PSI5-1000RM1201U provides exceptional response time for an outage. It's also highly energy efficient, delivering up to 93% efficiency at full load in normal operating mode.

Liebert PSI5-1000RM1201U Key Benefits:

  • POWER PROTECTION: The 1KVA UPS has AVR to correct power disturbances, outages, and inconsistencies.
  • LCD DISPLAY: Monitor run time, load capacity, battery status and input/output voltage and frequency in rack or tower configurations.
  • LOW TOTAL COST OF OWNERSHIP: Fewer/no battery replacements over the life of the UPS.
  • 2-YEAR ADVANCED REPLACEMENT WARRANTY: Vertiv backs this UPS with a 2-year advanced replacement warranty including battery.
  • MORE USABLE POWER: This single phase line interactive UPS has 0.9 output power factor.
  • PROGRAMMABLE OUTLETS: Get 5 total outlets with 2 programmable outlets to prioritize critical loads.
  • REMOTE MANAGEMENT CAPABILITY: Add the IntelliSlot Unity Card (IS-UNITY-SNMP) to remotely monitor devices.

The PSI5-1000RM1201U Package Includes:

  • PSI5-1000RM1201U UPS
  • USB Type A to USB Type B cable 1.8 meter (6ft) in length
  • Printed quick start guide with safety instructions
  • Safety and regulatory statements
  • 1 pair of Rack Mount Handles
  • Mounting Hardware
  • 1 pair of 4 Post Fixed Rails

PSI5-1000RM1201U Specifications:

Width 17.2in. (438 mm.)
Depth 20.1 in. (511 mm.)
Height 1.7 in. (44 mm.)
Weight 36.4 lbs. (16.5 kg.)
Operating Temperature, F (C) 32 to 104 (0 to 40)
Storage Temperature, F (C) -5 to 120 (-15 to 50)
Operating / Storage Relative Humidity 20%-90%, non-condensing
Capacity VA/W 1000 / 900
Nominal Voltage Setting 120VAC Default; 100/110/115/125VAC User Selectable
Frequency Range 55~65Hz (57~63Hz Battery to Normal Comeback)
Surge Protection ANSI C62.41, Category A, Level 3 1372J
Input Plug NEMA 5-15P, offset 90-deg type, 10ft (3m) Attached cord
Battery Waveform Pure Sine Wave
Transfer Time 4 - 6ms Typical
Battery Run Time*  
Full Load 5 minutes
Half Load 13 minutes
Audible Noise <45 dB
Non-Programmable Receptacles (3) NEMA 5-15R
Programmable Receptacles (2) NEMA 5-15R
EMI Classification FCC Part 15, Class B
Safety UL 1778, c-UL-us Listed
Network Surge UL 497 B
Transportation Transportation ISTA Procedure 1A Certification
Warranty 2 year standard warranty

* Battery run time may vary depending on load

Get informative runtime data for various load levels with Vertiv Runtime tool athttps://www.vertiv.com/en-us/support/tools-applications...

Find support for your Liebert PSI5-1000RM1201U at https://www.vertiv.com/en-us/support...

Liebert IntelliSlot Unity Dual Proptocol Communications Card
Liebert IntelliSlot Unity Dual Proptocol Communications Card
Add support for remote management and monitoring for your Vertiv Liebert power and cooling equipment

Liebert IntelliSlot Unity SNMP Communications Card
Liebert IntelliSlot Unity SNMP Communications Card
Add support for remote management for your Vertiv Liebert power and cooling equipment