Index
B
Battery system installation
Battery trip wiring.......................... 64
C
Communication interfaces
About communication interfaces ...... 77
Configuring relays......................... 83
General purpose relay contact......... 82
Intelligent Power Software .............. 81
MiniSlot cards .............................. 79
Native signal terminals................... 78
Signal input monitoring .................. 82
D
Double conversion mode................... 22
G
Glossary ........................................ 10
I
Installing interface connections
Battery breaker wiring interface ....... 68
Industrial Relay Card interface
connections ............................... 68
Installing customer input signals
interface.................................... 67
Installing signal interface connections in
a parallel system ......................... 69
MiniSlot interface connections ......... 69
Relay output interface connections ... 68
Introduction to Eaton UPS
About the Eaton UPS .................... 18
Basic system configurations............ 32
Battery system ............................. 32
Looking inside the UPS system ....... 19
User interface .............................. 30
Introduction to UPS maintenance ...... 108
L
Looking inside the Eaton UPS
UPS operating modes ................... 21
M
Menu structure of the UPS
User settings ............................... 93
N
Normal operating modes
Variable Module Management System
mode........................................ 24
O
Operating instructions
Signing in.................................... 94
P
Periodic maintenance ......................110
Preventive maintenance
Daily maintenance .......................110
Monthly maintenance ...................110
R
Recommended secure hardening
guidelines................................... 120
S
Safety
Safety-related signs ........................ 7
Safety instructions
Audience .................................... 14
CE marking ................................. 15
Environment ................................ 16
For more information ..................... 17
Symbols on the UPS and
accessories ............................... 16
User precautions .......................... 15
Site preparations
Environmental considerations ......... 37
Installation considerations .............. 38
UPS system power wiring
preparations .............................. 42
System control instructions
De-energizing the critical load ......... 99
Shutting down the UPS system and
critical load ................................ 99
Starting the UPS system in the double
conversion mode ........................ 95
Transfer from the bypass mode to the
double conversion mode............... 97
Transfer from the double conversion
mode to the bypass mode ............. 96
Transferring from the double conversion
mode to the Energy Saver System
mode........................................ 97
Transferring from the double conversion
mode to the Variable Module
Management System mode........... 98
© Eaton Corporation plc 2020. All rights reserved.
Revision: 006
Document ID: P-164000493
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Eaton 91PS/93PS UPS 8–40 kW
User’s and Installation Guide