The superior construction of the Powerware® 9155 uninterruptible power supply makes it ideal for
protecting essential IT and electrical engineering infrastructures in corporate, telecom, healthcare,
banking and industrial applications.
True double-conversion online topology provides the highest protection level against power
problems-the preferred topology in 24/7 applications
Provides more real wattage in less space with a .9 power factor — protecting more equipment
and leaving more room for expansion
High efficiency of 90 percent reduces utility costs, and produces cooler operating conditions
Supports Powerware® Hot Sync paralleling of multiple modules for redundancy or extra capacity
Scalable architecture meets current and future requirements
Advanced Battery Management (ABM®) technology doubles battery service life
Low input current distortion (<5% without compromising performance), allows maximum transfer
of power between power source and protected load, and is exceptionally compatible with
generators)
High output power factor (0.9PF) enables the UPS to provide its full power capability to loads with
a wide range of leading and lagging power factors
High input power factor (0.99) creates a generator-friendly environment, minimizing harmonics
that would disturb other loads (<5% THD) and avoiding disturbances that energy converters tend
to cause