INTRODUCTION
Eaton 9395 UPS (225–275 kVA) Installation and Operation Manual S 164201683 Rev 3 www.eaton.com/powerquality
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1.4 Basic System Configurations
The following basic UPS system configurations are possible:
S Single UPS with one UPM and two to four battery cabinets for the UPM
S Single UPS with one common battery UPM, a common battery FI-UPM, and two to
four battery cabinets for the UPMs
S Single UPS with one separate battery UPM, a separate battery FI-UPM, and two to
three battery cabinets per UPM
S Single UPS with one UPM and a standalone battery rack system
S Single UPS with one common battery UPM, a common battery FI-UPM, and one
standalone battery rack system for the UPMs
S Single UPS with one separate battery UPM, a separate battery FI-UPM, and one
standalone battery rack system per UPM
S Distributed bypass system with two to five UPSs and a customer-supplied
tie cabinet
The UPS system configuration can be enhanced by adding optional accessories such
as a Remote Emergency Power-off (REPO) control, RMP II, or X-Slot communication
cards.
The base configuration (first two digits of the configuration number) for the UPS is
listed in Table 1‐1. The configuration number can be found on the rating label
mounted on the internal safety shield panel inside the front door.
Table 1‐1. Base Configuration Digits
Configuration Base Digits
275 kVA ISBM, one UPM, Continuous Static Switch (CSS) CA
1.5 Using This Manual
This manual describes how to install and operate the Eaton 9395 UPS (225–275 kVA)
cabinet. Read and understand the procedures described in this manual to ensure
trouble-free installation and operation. In particular, be thoroughly familiar with the
REPO procedure (see paragraph 7.3.25 on page 7-29).
The information in this manual is divided into sections and chapters. The system,
options, and accessories being installed dictate which parts of this manual should be
read. At a minimum, Chapters 1 through 4 and Chapter 7 should be examined.
Read through each procedure before beginning the procedure. Perform only those
procedures that apply to the UPS system being installed or operated.