Eaton 91PS Handbuch

User’s and Installation

Guide

Eaton 91PS/93PS UPS 8–40 kW

P-164000493

Approvals and version history

REVI-

SION DATE DESCRIPTION OF CHANGE APPROVED BY

001 17.04.2015 First issue Otto Asunmaa

002 06.07.2015 Minor updates Otto Asunmaa

003 14.07.2016 Updated to cover 93PS 8–20 kW

UPS C-model

Otto Asunmaa

004 28.05.2018 Minor updates. Recommended

secure hardening guidelines

added.

Otto Asunmaa

005 12.09.2018 91PS addition Otto Asunmaa

006 08.04.2020 Environmental and installation

considerations updated. MiniSlot

cards changed.

Otto Asunmaa

These are the original instructions.

This manual contains important instructions that you should follow during installation and

maintenance of the UPS and batteries. Please read all instructions before operating the

equipment and save this manual for future reference.

This is a product for commercial and industrial application in the second environment.

Installation restrictions or additional measures may be needed to prevent disturbances.

The contents of this manual are the copyright of the publisher and may not be

reproduced (even extracts) without the written approval of Eaton Corporation. Every care

has been taken to ensure the accuracy of the information contained in this manual, but

no liability can be accepted for any errors or omission. The right to make design

modifications is reserved.

Unauthorized copying and lending are prohibited.

Eaton Power Quality Oy

Address: Koskelontie 13

FI-02920 Espoo

FINLAND

Internet: www.eaton.eu

Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide

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 91PS/93PS UPS 8–40 kW User’s and Installation Guide

4.4 Site preparations .......................................................... 37

4.4.1 Environmental considerations .............................. 37

4.4.2 Installation considerations ................................... 38

4.4.3 UPS system power wiring preparations .................. 42

4.5 Unpack and unload the UPS ........................................... 55

5 UPS system installation............................................................ 60

5.1 About UPS system installation ......................................... 60

5.2 Steps to install the UPS.................................................. 61

5.3 Battery system installation .............................................. 63

5.3.1 Battery trip wiring............................................... 64

5.4 Installing UPS external battery cabinet and battery power

cabling........................................................................ 65

5.5 Install a remote EPO switch............................................. 66

5.6 Installing interface connections ........................................ 67

5.6.1 Installing customer input signals interface ............... 67

5.6.2 Battery breaker wiring interface ............................ 68

5.6.3 Relay output interface connections ........................ 68

5.6.4 Industrial Relay Card interface connections............. 68

5.6.5 MiniSlot interface connections .............................. 69

5.6.6 Installing signal interface connections in a parallel

system ............................................................ 69

5.7 Wiring parallel 91PS/93PS UPS systems ........................... 70

5.7.1 Power wiring overview ........................................ 70

5.7.2 Control signals overview ..................................... 73

5.7.3 Installing parallel control wiring ............................. 73

5.8 UPS system interface wiring preparation ............................ 75

6 Communication interfaces ........................................................ 77

6.1 About communication interfaces....................................... 77

6.2 Native signal terminals ................................................... 78

6.3 MiniSlot cards .............................................................. 79

6.4 Intelligent Power Software .............................................. 81

6.5 Signal input monitoring................................................... 82

6.6 General purpose relay contact ......................................... 82

6.7 Configuring relays ......................................................... 83

7 UPS operating instructions....................................................... 88

7.1 How to operate the UPS ................................................. 88

7.2 UPS controls and indicators ............................................ 88

7.2.1 Control panel .................................................... 88

7.2.2 Status indicators................................................ 89

7.2.3 Color LED indicators .......................................... 90

7.2.4 System events .................................................. 91

Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide

7.2.5 Menu structure of the 91PS/93PS UPS .................. 91

7.3 Signing in .................................................................... 94

7.4 System control instructions ............................................. 95

7.4.1 Starting the UPS system in the double conversion

mode .............................................................. 95

7.4.2 Start the UPS system in the bypass mode............... 96

7.4.3 Transfer from the double conversion mode to the

bypass mode .................................................... 96

7.4.4 Transfer from the bypass mode to the double

conversion mode ............................................... 97

7.4.5 Transferring from the double conversion mode to the

Energy Saver System mode................................. 97

7.4.6 Transferring from the Energy Saver System mode to the

double conversion mode ..................................... 97

7.4.7 Transferring from the double conversion mode to the

Variable Module Management System mode ........... 98

7.4.8 Transferring from the Variable Module Management

System mode to the double conversion mode .......... 98

7.4.9 Shutting down the UPS system and critical load ....... 99

7.4.10 De-energizing the critical load .............................. 99

7.5 UPS control instructions ............................................... 100

7.5.1 Starting a single UPS ....................................... 100

7.5.2 Shut down a single UPS.................................... 101

7.5.3 Enable and disable the battery charger................. 101

7.6 UPM control instructions............................................... 101

7.6.1 Starting the UPMs ........................................... 101

7.6.2 Shut down the UPMs........................................ 102

7.7 Using the Remote Emergency Power-off switch................. 103

7.8 Turning the UPS from the double conversion mode to the

maintenance bypass mode ........................................... 104

7.9 Turning the UPS from the maintenance bypass mode to the

double conversion mode............................................... 105

8 UPS maintenance .................................................................. 108

8.1 Introduction to UPS maintenance ................................... 108

8.2 Important safety instructions.......................................... 108

8.3 Preventive maintenance ............................................... 109

8.3.1 Daily maintenance ............................................110

8.3.2 Monthly maintenance ........................................110

8.3.3 Periodic maintenance ........................................110

8.3.4 Annual maintenance ......................................... 111

8.3.5 Battery maintenance ......................................... 111

8.4 Recycling the used UPS or batteries ................................ 111

8.5 Maintenance training ....................................................112

Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide

9 Technical data........................................................................113

9.1 About technical data .....................................................113

9.2 Directives and standards ...............................................113

9.3 UPS system input ........................................................114

9.4 UPS system output.......................................................115

9.5 UPS environmental specifications....................................116

9.6 Battery specification .....................................................117

10 Warranty ...............................................................................118

10.1 General information about warranty .................................118

10.2 Whom to contact in case of Warranty ...............................119

APPENDIX A: Recommended secure hardening guidelines.................. 120

Index............................................................................................. 124

Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide

1 How to read this manual

1.1 Safety-related signs

These are the safety-related signs used in this document.

DANGER

DANGER indicates a hazard with a high level of risk which, if not

avoided, will result in serious injury or death.

WARNING

WARNING indicates a hazard with a medium level of risk which, if not

avoided, could result in serious injury or death, or damage to the

machine.

CAUTION

CAUTION indicates a hazard with a low level of risk which, if not

avoided, could result in minor or moderate injury, or damage to the

machine.

NOTE: Notes are used to indicate important information and useful tips.

1.2 Symbols and abbreviations

Hazard symbols

These symbols indicate a hazardous situation or action. Symbols are used to

warn of situations, which can cause environmental damage and personal injury.

Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide

General warning sign

Explosion and fire hazard

Battery hazard

Corrosive hazard

Electrical hazard

Prohibited action symbols

These symbols are used in warnings and notifications to indicate an action that

should not be taken. The prohibited action symbols are shown below.

No smoking

Limited or restricted access

Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide

General symbol for prohibited action

Do not touch

Mandatory action symbols

These symbols are used in warnings and notifications to indicate an action that

must be taken. The mandatory action symbols are shown below.

Wear eye protection

General symbol for mandatory action

Read the manual or instructions

Disconnect from power source

Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide

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 91PS/93PS UPS 8–40 kW User’s and Installation Guide

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