Battery backup provides ample time for an orderly shutdown of connected equipment
Liebert® PSI5 UPS operates at a high 0.9 output power factor
Available network communications card provides remote monitoringand power management capability — Local USB or SNMP via optional Vertiv™ Liebert® UNITY communication card
Liebert PSI5 UPS is compliant with the Restriction of Hazardous Substances Directive (RoHS)
Rotatable LCD Display allows users to view real-time conditions, alarm notices, and runtime information
The standard Liebert PSI5 UPS can accept external battery cabinets for long runtime applications
ULTIMATE POWER PROTECTION: The advanced pure sine wave UPS from Vertiv compensates for power fluctuations, protects against equipment damage, and prevents data loss during a power disturbance. Automatic voltage regulation (AVR) technology safeguards equipment against a range of utility power fluctuations without battery operation.
EASY MONITORING: The Vertiv™ Liebert® PSI UPS offers a compact 2U rackmount/tower configuration, with the LCD display panel rotating 90 degrees to make the readout easy to see in either configuration, including output overload, or low-battery or replace-battery warnings.
HIGH-END ELECTRONICS: With advanced pure sine wave power conditioning, the Vertiv™ Liebert® PSI UPS protects valuable electronic equipment from the damage power fluctuations can cause. The Vertiv™ Liebert® PSI5 UPS allows users to save their progress during power loss and safeguard expensive electronics when utility power fluctuates.
Eligible for the Vertiv™ Trade-In Program. Contact a Vertiv partner for discount rates and to calculate your savings
Founded in 1965, Donwil sells and services critical business process power and cooling products for enterprises located in Western Pennsylvania, Western Virginia, or Eastern Ohio.
As the exclusive provider of Vertiv, Liebert, Starline, and Hitachi, Donwil provides premium products, unrivaled expertise, and the most responsive and reliable service — which means you can rest assured knowing that your critical business processes are always running.