Liebert PSI5 Mini Tower, 1100VA/990W, 120V


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


  • Offers a plug-and-play battery backup that does not require installation or rack space.
  • 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.  


  • 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
  • Plug-and-play solution requires no installation and no rack space
  • RJ-45 for data line surge protection
  • Options for communication card for remote monitoring of devices. 

Vertiv designs, builds and services critical infrastructure that enables vital applications for data centers, communication networks and commercial and industrial facilities. We support today’s growing mobile and cloud computing markets with a portfolio of power, thermal and infrastructure management solutions.

We offer unsurpassed global scale and broad expertise, built from our heritage as Emerson Network Power. And now as Vertiv, we match industry leadership with the focus and spirit of a startup.

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