Contents
1 How to read this manual .............................................................7
1.1 Safety-related signs.........................................................7
1.2 Symbols and abbreviations ............................................... 7
1.3 Conventions used in this document................................... 10
1.4 Glossary ..................................................................... 10
2 Safety instructions .................................................................. 12
2.1 Safety instructions......................................................... 12
2.2 Audience..................................................................... 14
2.3 CE marking ................................................................. 15
2.4 User precautions .......................................................... 15
2.5 Environment ................................................................ 16
2.6 Symbols on the UPS and accessories ............................... 16
2.7 For more information ..................................................... 17
3 Introduction to Eaton UPS ........................................................ 18
3.1 About the Eaton UPS..................................................... 18
3.2 Looking inside the UPS system ........................................ 19
3.3 UPS operating modes .................................................... 21
3.3.1 Normal operating modes ..................................... 22
3.3.2 Stored energy and battery mode ........................... 26
3.3.3 Bypass mode.................................................... 27
3.4 UPS features ............................................................... 29
3.4.1 Advanced Battery Management............................ 29
3.4.2 Powerware Hot Sync.......................................... 29
3.4.3 Power Conditioner ............................................. 30
3.4.4 Frequency Converter.......................................... 30
3.5 Software and connectivity features ................................... 30
3.5.1 User interface ................................................... 30
3.5.2 Power Management Software .............................. 31
3.6 Options and accessories ................................................ 31
3.6.1 Maintenance Bypass Switch (optional) ................... 31
3.6.2 Field Installed UPM (accessory)............................ 31
3.7 Battery system ............................................................. 32
3.8 Basic system configurations ............................................ 32
4 UPS installation plan and unpacking .......................................... 35
4.1 About UPS installation ................................................... 35
4.2 Create an installation plan............................................... 35
4.3 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
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