9155 UPS

Product Type
Single Phase UPS


The Eaton 9155 UPS (formerly the Powerware 9155 UPS) is a single-phase, double-conversion online UPS. Providing 5,500 watts per square foot with a 0.9 output power factor, the 9155 UPS helps get the most value out of your floor space and data center operating budget. This UPS offers endless opportunities to build out the backup power system you need with an optional maintenance bypass switch, network card and relay communications outputs, and Eaton’s patented HotSync technology that makes it easy to add redundancy or capacity.

  • True double-conversion online operation protects connected equipment from all nine of the most common power problems
  • Compact tower design delivers maximum power density — entire unit is only 12 inches wide and 33 inches deep, including batteries
  • Provides 5,500 watts per square foot with .9 output power factor — protecting more equipment for every utility dollar spent, and leaving more room for expansion in the data center
  • Easily add redundancy or increase system capacity with patented Eaton Hot Sync® paralleling technology
  • Manage your power devices in your physical or virtual environment with Eaton’s Power Xpert® software and Intelligent Power™ Software Suite
  • Advanced Battery Monitoring (ABM) technology increases battery life
  • Enhanced communications allow network connectivity and remote management:
  • Two X-Slot communication bays
  • Relay output contacts
  • Two programmable signal inputs
  • Remote emergency power-off (REPO)
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