Powerware 9155 UPS Product Support Brochure Manual Contact Sales Rep   The Powerware 9155 uninterruptible power system (UPS) delivers a genuine triple-play: the latest technology advances, a stylish and user-friendly design, and a budget-pleasing price. It is available from 8kVA to 15 kVA.  This double-conversion online UPS resolves all nine of the most common utility power quality problems and supplies clean, continuous power to all connected equipment.   The Powerware 9155 UPS provides premium online backup power and scalable battery runtimes for IT and electrical engineering infrastructure in corporate, healthcare, banking and industrial applications.  Packing maximum battery runtime into a very small footprint, the 9155 UPS is a complete power protection solution. The 9155 can be equipped with an integrated, customizable power distribution module that includes a maintenance bypass switch.   The innovative design of this UPS delivers the industry's best performance combination: Delivers a complete solution in a sleek tower design that includes internal batteries and an integrated power distribution module Enables paralleling of up to four 9155 UPSs for additional capacity and redundancy High efficiency (90 percent or better across all load ranges) and high power factor output (0.9 PF) Low input current distortion+less than five percent total harmonic distortion (THD)+due to an active IGBT rectifier that delivers 0.99 power factor correction