First aid
Batteries marked with this sign must be recycled
1.3 Conventions used in this document
This document uses the following 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 when they are defined.
Screen type represents information that appears on the screen or LCD.
1.4 Glossary
The following acronyms are used in Eaton documentation to refer to Eaton UPS
products or their parts.
Table 1: Glossary of acronyms
ABM Advanced Battery Management
BIB Bypass Input Breaker
BIS Bypass Input Switch
EBC External Battery Cabinet
EMBS External Maintenance Bypass Switch
EPO Emergency Power-Off
ESS Energy Saver System
© Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 10 (126)
Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide