Introduction
1-4 Eaton 93E UPS (15-80 kVA, 380/400/415V) Installation and Operation Manual
1.6 Conventions Used in This Manual
This manual uses these type conventions:
• Bold type highlights important concepts in discussions, key terms in procedures, and menu options, or
represents a command or option that you type or enter at a prompt.
• Italic type highlights notes and new terms where they are defined.
• Screen type represents information that appears on the screen or LCD.
Icon Description
Note Information notes call attention to important features or instructions.
[Keys] Brackets are used when referring to a specific key, such as [Enter] or [Ctrl].
In this manual, the term UPS refers only to the UPS cabinet and its internal elements. The term UPS system
refers to the entire power protection system – the UPS cabinet, an external battery system, and options or
accessories installed.
1.3 Battery System
Dependant on UPS model, the battery system may be internal or external. The battery system provides
emergency short-term backup power to safeguard operation during brownouts, blackouts, and other power
interruptions. The battery system is equipped with lead-acid batteries.
1.4 Basic System Congurations
The following basic UPS system configurations are possible (model dependant):
• Single UPS (internal battery).
• Single UPS with external battery.
• Single UPS with external batteries and accessory cabinets
The UPS system configuration can be enhanced by adding optional accessories such as a
Remote Emergency Power-off (REPO) control or Mini-Slot communication cards.
1.5 Using This Manual
This manual describes how to install and operate the Eaton 93E 15-80 kVA. 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 6.3.13).
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.
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