EATON Powerware
®
9355 UPS (20/30 kVA) Installation and Operation Manual S 164201626 Rev B www.powerware.com
1
Chapter 1 Introduction
The Powerware
®
9355 uninterruptible power supply (UPS) is a true online,
double-conversion, three-phase system that can be used to prevent loss of valuable
electronic information and minimize equipment downtime. It is ideal for protecting
essential information technology and electrical engineering infrastructure in corporate,
telecom, health care, banking, and industrial applications.
The Powerware 9355 UPS continually monitors incoming electrical power and
removes the surges, spikes, sags, and other irregularities that are inherent in
commercial utility power. Working with a building’s electrical system, the UPS
supplies clean, consistent power that sensitive electronic equipment requires for
reliable operation. During brownouts, blackouts, and other power interruptions,
batteries provide emergency power to safeguard operation.
With the Powerware 9355 UPS, you can safely eliminate the effects of electrical line
disturbances and guard the integrity of your systems and equipment. Figure 1 shows
the Powerware 9355 UPS (20/30 kVA) with an optional Extended Battery
Cabinet (EBC) and Options Cabinet.
Figure 1. The Powerware 9355 UPS (20/30 kVA) with Optional EBC and Options Cabinet