Product Specifications; Figure 2-2. Main Elements Of The Ups System - Eaton Powerware 9315 Operation Manual

AC Input to
Rectifier/
Charger
AC Input to
Bypass
If utility power is interrupted or falls outside the parameters specified in Chapter 10,
critical load for a specified period of time or until the utility power returns. For extended
power outages, the backup battery supply allows you to either transfer to an alternative
power system (such as a generator) or shut down your critical load in an orderly manner.
The operation of the UPS system is described in greater detail in Chapter 3,
and operating specifications for the UPS and optional battery.
9315 UPS (300–500 kVA) Operation Manual S 164201119 Rev F www.powerware.com
EATON Powerware
®
Rectifier/
Charger
Input
Filter
UPS Cabinet

Figure 2-2. Main Elements of the UPS System

Product Specifications," the UPS uses a backup battery supply to maintain power to the
Understanding UPS Operation." Chapter 10, Product Specifications," outlines the storage
Power Processing Unit
Output
Transformer
Inverter
Digital
Metering
Status
Switch
Bypass
Contactor
Getting Started
Battery Cabinet
AC Output
to Critical
Load
Output
Contactor
2−3