Contents
How to read this manual ............................................................. 7
Safety-related signs......................................................... 7
Symbols and abbreviations ............................................... 7
Conventions used in this document................................... 10
Glossary ..................................................................... 10
Safety instructions .................................................................. 12
Safety instructions......................................................... 12
Audience..................................................................... 14
CE marking ................................................................. 15
User precautions .......................................................... 15
Environment ................................................................ 16
Symbols on the UPS and accessories ............................... 16
For more information ..................................................... 17
Introduction to Eaton UPS ........................................................ 18
About the Eaton UPS..................................................... 18
Looking inside the UPS system ........................................ 19
UPS operating modes .................................................... 21
3.3.1
Normal operating modes ..................................... 22
Stored energy and battery mode ........................... 26
Bypass mode.................................................... 27
UPS features ............................................................... 29
3.4.1
Advanced Battery Management ............................ 29
Powerware Hot Sync .......................................... 29
Power Conditioner ............................................. 30
Frequency Converter.......................................... 30
Software and connectivity features ................................... 30
3.5.1
User interface ................................................... 30
Power Management Software .............................. 31
Options and accessories ................................................ 31
3.6.1
Maintenance Bypass Switch (optional) ................... 31
Field Installed UPM (accessory)............................ 31
Battery system ............................................................. 32
Basic system configurations ............................................ 32
UPS installation plan and unpacking .......................................... 35
About UPS installation ................................................... 35
Create an installation plan............................................... 35
Installation checklist ...................................................... 35
© Eaton Corporation plc 2020. All rights reserved.
Revision: 006
Document ID: P-164000493
3 (126)
Eaton 91PS/93PS UPS 8–40 kW
User’s and Installation Guide