Working with our Vertiv Sales team enables complex designs to be configured to your unique needs. If you are an organization seeking technical guidance on a large project, Vertiv can provide the support you require.

Learn More

Many customers work with a Vertiv reseller partner to buy Vertiv products for their IT applications. Partners have extensive training and experience, and are uniquely positioned to specify, sell and support entire IT and infrastructure solutions with Vertiv products.

Find a Reseller

Already know what you need? Want the convenience of online purchase and shipping? Certain categories of Vertiv products can be purchased through an online reseller.


Find a Reseller

Need help choosing a product? Speak with a highly qualified Vertiv Specialist who will help guide you to the solution that is right for you.



Contact a Vertiv Specialist

Need help choosing a product? Speak with a highly qualified Vertiv Specialist who will help guide you to the solution that is right for you.



Contact a Vertiv Specialist

Product Model

PSI5-1000RM1201U

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.

Find Sales Contact Get Brochure Get Manual
Login to Save for Later
Key Benefits
POWER PROTECTION:  The 1kVA UPS has AVR to correct power disturbances.
SPACE-SAVING 1U RACK: Get similar features as a 2U battery backup in a compact 1U rack space.
MORE USABLE POWER: This single phase line interactive UPS has 0.9 output power factor.
REMOTE MANAGEMENT CAPABILITY: Add a communication card to this UPS to monitor devices remotely.
PROGRAMMABLE OUTLETS: Get 5 total outlets with 2 programmable outlets to prioritize critical loads. 
Best Suited For:
  • Banking, Financial and Insurance
  • Education
  • Government
  • Healthcare
  • Retail and Wholesale
Warranty: 2-year Vertiv™ UPS warranty with optional extensions for up to 5 years total coverage

Benefits

Options for communication card for remote monitoring of devices
With 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
The Vertiv no-hassle, advanced replacement warranty covers all shipping fees and includes next-day delivery, which ensures customers will receive their replacement UPS prior to returning their damaged unit with no questions asked  
Eligible for the Vertiv™ Trade-In Program. Contact a Vertiv partner for discount rates and to calculate your savings
Not for sale in Vermont, Colorado, Washington.

Features

Compact 1U rack space for the same features as a 2U rack mount UPS
Advanced, pure sine wave output power on battery 
0.9 power factor, which means more usable power for connected devices
Voltage regulation from 83 to 159 VAC without using the battery
Less than 6 milliseconds transfer time to battery
LCD display panel, output overload, or low-battery or replace-battery warnings
Options for communication card for remote monitoring of devices. 

The Vertiv™ Liebert® PSI5 1U line interactive rack mount uninterruptible power supply (UPS) is designed to protect and extend the life of your electronic devices in school, home and office. It 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. It ensures availability of critical IT applications such as network closets and small data centers. This battery backup allows orderly shutdown of critical equipment. Add an optional communication card and remotely monitor up to 50 UPS systems through the free Vertiv™ Trellis™ Power Insight Application. It has a 2-year Vertiv warranty with optional extensions for up to 5 years total coverage. Not for sale in Vermont, Colorado, Washington.

PSI5-1000RM1201U
Product Overview
Power Rating
1,000 VA / 900 W
Input Voltage
Nominal: 120VAC / Range: 75-146VAC
Output Voltage
120VAC (100/110/115/125VAC user-configurable)
Efficiency
Up to 98% (Normal Mode)
Wiring
Input: 5-15P; Ouput: 5 x 5-15R
Interfaces/Ports
Interface Options
Optional communications card (IS-UNITY-SNMP, or IS-UNITY-DP), USB, EPO Terminals
Protocols
SNMP and web management enabled with optional UNITY communications cards; serial connection for out-of-band management
Control Panel
LCD display, provides insight to UPS status for easy installation, configuration and operation
Operational Conditions
Operating Temperature
+32 to +104 °F (0 to 40 °C)
Miscellaneous
Listings
ANSI C62.41 Category A, Level 3, UL 1778, RoHS2, REACH
Topology
Line-Interactive AVR UPS; compact 1U rack mount form factor

Find Your Area Contact

Products Support Contacts

Showing contacts for Ohio, 43215, USA Change
Vertiv (Liebert Services)
+1 800 543 2378
610 Executive Campus Drive Westerville Ohio 43082 USA
Product areas of focus: Uninterruptible Power Supplies (UPS), Power Distribution, Thermal Management, Integrated Solutions, Racks and Containment
Partner Login

Language & Location