Basic System Configurations; Using This Manual - Eaton 93PM UPS Installation And Operation Manual

1.4

Basic System Configurations

The following basic UPS system configurations are possible:
Single UPS with internal batteries
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Single UPS with one to four external battery cabinets
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Single UPS with internal batteries and one to four external battery cabinets
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Single UPS with internal batteries and accessory cabinets
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Single UPS with one to four external battery cabinets and accessory cabinets
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Single UPS with internal batteries, one to four external battery cabinets, and accessory cabinets
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Two to four UPSs with internal batteries
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Two to four UPSs with one to four external battery cabinets
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Two to four UPSs with internal batteries and one to four external battery cabinets
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Two to four UPSs with internal batteries and accessory cabinets
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Two to four UPSs with one to four external battery cabinets and accessory cabinets
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Two to four UPSs with internal batteries, one to four external battery cabinets, and accessory cabinets
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The UPS system configuration can be enhanced by adding optional accessories such as a Remote Emergency
Power-off (REPO) control or Minislot communication cards.
1.5

Using This Manual

This manual describes how to install and operate the Eaton 93PM 20–50 kW, Four Wire. 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 6.3.16 or 6.4.18) or the LOAD OFF procedure (see
paragraph 6.3.15 or 6.4.17).
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 6 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.
Eaton 93PM UPS (20–50 kW, 480V Four Wire – 50 kW Frame) Installation and Operation Manual P-164000540—Rev 4
Introduction
www.eaton.com/powerquality 1-7