Vertiv Liebert EXM2 User manual

Vertiv™ Liebert® EXM2
User Manual
100kVA to 250kVA UPS

Vertiv™ | Liebert® EXM2 UPS User Manual
Technical Support Site
If you encounter any installation or operational issues with your product, check the pertinent section of this
manual to see if the issue can be resolved by following outlined procedures.
Visit https://www.vertiv.com/en-us/support/ for additional assistance.
The information contained in this document is subject to change without notice
and may not be suitable for all applications. While every precaution has been
taken to ensure the accuracy and completeness of this document, Vertiv
assumes no responsibility and disclaims all liability for damages resulting from
use of this information or for any errors or omissions. Refer to other local
practices or building codes as applicable for the correct methods, tools, and
materials to be used in performing procedures not specifically described in this
document.
The products covered by this instruction manual are manufactured and/or sold
by Vertiv. This document is the property of Vertiv and contains confidential and
proprietary information owned by Vertiv. Any copying, use or disclosure of it
without the written permission of Vertiv is strictly prohibited.
Names of companies and products are trademarks or registered trademarks of
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should be directed to the original manufacturer.
Vertiv™ Liebert® EXM2 UPS User Manual

TABLE OF CONTENTS
1 Im portan t Safety In structions 1
2 O verview 7
2.1 Features 7
2.2 Design Concept 8
2.2.1 System Design 8
2.2.2 Bypass 9
2.2.3 System Control Principle 10
2.2.4 UPS Power Supply Switch Configuration 11
2.2.5 Battery Circuit Breaker (BCB) 13
2.3 Parallel System 13
2.3.1 Parallel System Features 13
2.3.2 Parallel System Requirements 13
2.4 Operation Modes 14
2.5 Battery Management 20
2.5.1 Normal Function 20
2.5.2 Advanced Function 21
2.5.3 Battery Temperature Compensation 21
2.6 Battery Protection 22
3 M echanical Installation 23
3.1 Precautions 23
3.2 Transportation 24
3.3 Tools 25
3.4 Unpacking 27
3.5 Initial Inspection 29
3.6 Environmental Requirement 29
3.6.1 UPS Location Selection 29
3.6.2 Battery Location Selection 30
3.6.3 Storage 30
3.7 Mechanical Requirement 30
3.7.1 Composition 30
3.7.2 Moving Cabinet 30
3.7.3 Clearance 31
3.7.4 Cable Access Mode 31
3.8 Installation Drawings 32
4 Electrical Installation 35
4.1 Wiring of Power Cable 35
4.1.1 System Configuration 35
4.1.2 Maximum Steady State AC and DC Currents 36
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Vertiv™ Liebert® EXM2 UPS User Manual

4.1.3 Recommended CSA of UPS Cable 36
4.1.4 Selection of UPS I/O and Battery Switch 37
4.1.5 Distance Between the UPS Connection Point and The Floor 37
4.1.6 Notes 37
4.1.7 Power Cable Connecting Terminal 37
4.1.8 Protection Ground 38
4.1.9 External Protective Device 38
4.1.10 Power Cable Connection Steps 40
4.2 Wiring of Signal Cable 46
4.2.1 Overview 46
4.2.2 Dry Contact Port J6 47
4.2.3 Dry Contact Port J7 48
4.2.4 Programmable Dry Contact Port J8 52
4.2.5 REPO Port 53
4.2.6 Host Communication Port 54
4.2.7 Parallel and LBS Communication Ports 54
4.2.8 Intellislot Port 54
4.2.9 Signal Cable Connection Steps 54
5 O p era tor C o ntro l an d D is play P an el 57
5.1 Introduction 57
5.2 Navigating Through the Vertiv Liebert EXM2 Touchscreen Control Panel 59
5.2.1 Access Level Log-In 59
5.2.2 Vertiv Liebert EXM2 Touchscreen Control Panel Components 60
5.3 Operation 66
5.3.1 Log In to the Vertiv Liebert EXM2 Touchscreen Control Panel 66
5.3.2 Customizing the Display 67
5.3.3 Operator Controls 74
5.4 Viewing UPS Status 80
5.4.1 Viewing UPS Data with the Status Gauge 80
5.4.2 Viewing UPS Data with the Status Panel 84
5.4.3 Logs—Alarms and Events 90
5.5 Viewing UPS Component Status 92
5.6 Status Bar Component 95
5.6.1 Status Bar Messages 95
5.7 Alarm List 99
6 S ing le U P S O p era tion Intro du ctio n 10 3
6.1 Brief Introduction 103
6.1.1 Precautions 103
6.1.2 Power Switch 104
6.2 UPS Startup Procedures 106
6.2.1 Startup Procedures in Normal Mode 106
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Vertiv™ Liebert® EXM2 UPS User Manual

6.2.2 Startup Procedures in ECO Mode 109
6.2.3 Startup Procedures in Battery Mode (Battery Cold Start) 110
6.3 Procedures for Transfer between Operation Modes 111
6.3.1 Transfer from Normal Mode to Battery Mode 111
6.3.2 Transfer from Normal Mode to Bypass Mode 111
6.3.3 Transfer from Bypass Mode to Normal Mode 111
6.3.4 Transfer from Normal Mode to Maintenance Mode 112
6.3.5 Transfer from Maintenance Mode to Normal Mode 113
6.4 Battery Test Procedures 114
6.5 UPS Shutdown Procedures 116
6.5.1 Procedures for Completely Powering Down UPS 116
6.5.2 Procedures for Completely Powering Down UPS while Maintaining Power to Load 116
6.6 EPO Procedures 116
6.7 UPS Reset Procedures after EPO 117
6.8 Automatic Restart 117
6.9 Selecting Language 118
6.10 Changing Current Date and Time 119
6.11 Control Password 120
7 Battery 121
7.1 Introduction 121
7.2 Safety 121
7.3 UPS Battery 123
7.4 Precautions for Installation Design 123
7.5 Battery Installation Environment and Number of Batteries 125
7.5.1 Installation Environment 125
7.5.2 Number of Batteries 126
7.6 Battery Protection 126
7.7 Battery Installation 127
7.8 Design of Battery Room 128
7.9 Common Battery String 129
7.10 Connections between battery compartments and UPS 130
7.11 BCB Box (Optional) 130
7.12 Battery Ground Fault Detector (Optional) 134
7.13 BCB Reference Current and Connection 135
7.14 Battery Maintenance 136
7.15 Disposal of Used Battery 137
8 Parallel S ystem and LB S System 139
8.1 General 139
8.2 System Installation Procedures 139
8.2.1 Preliminary Checks 139
8.2.2 Cabinet Installation 139
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Vertiv™ Liebert® EXM2 UPS User Manual

8.2.3 External Protective Device 141
8.2.4 Power Cable 141
8.2.5 Parallel Cable 142
8.2.6 Remote EPO 143
8.3 Operation Procedures for Parallel System 144
8.3.1 Startup Procedures in Normal Mode 144
8.3.2 Maintenance Bypass Procedures 145
8.3.3 Procedures for Isolating One UPS Module from Parallel System 146
8.3.4 Procedures for Inserting One Isolated UPS Module in Parallel System 147
8.3.5 Procedures for Completely Powering Down UPS 147
8.3.6 Procedures for Complete UPS Shutdown while Maintaining Power to Load 147
8.4 LBS System 148
8.4.1 Cabinet Installation 148
8.4.2 External Protective Device 149
8.4.3 Power Cable 149
8.4.4 LBS Cable 150
9 O p tion s 15 3
9.1 Option List 153
9.2 Option Introduction 154
9.2.1 Optional Side Cabinet 154
9.2.2 Bypass Short-circuit Withstand Option 157
9.2.3 Battery Temperature Sensor 158
9.2.4 Battery Ground Fault Kit 158
9.2.5 Seismic Anchor Kit 159
9.2.6 IS-UNITY-DP Card 162
9.2.7 IS-UNITY-LIFE Card (Available in Specific Regions only) 162
9.2.8 SIC Card (Available in Specific Regions only) 163
9.2.9 UF-RS485 Card 164
9.2.10 IS-Relay Card 165
9.2.11 BCB Box 166
9.2.12 Parallel Cable 166
9.2.13 LBS Cable 166
9.2.14 Back-feed Contactor Option 166
9.2.15 Top Fan Kit 167
9.2.16 Input/output Switch Kit 168
9.2.17 IP21 Option 169
9.2.18 IP31 Option 170
9.2.19 Transformer 171
9.2.20 C2 Electromagnetic Shielding Option 172
9.2.21 CPSS Model Option 172
9.2.22 LBS Adapter 173
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Vertiv™ Liebert® EXM2 UPS User Manual

10 C om m un ication 175
10.1 SNMP Protocol Communication 175
10.2 Modbus Protocol Communication 175
10.3 Dry Contact Communication 175
10.3.1 Communication Through IS-Relay Card 175
10.3.2 Communication Through Dry Contact Port 176
11 Service and M aintenance 177
11.1 Safety 177
11.2 Service Procedures of Power Module and Bypass Module 177
11.2.1 Service Procedures of Power Module 177
11.2.2 Service Procedures of Bypass Module 178
11.3 Key Components and Service Life of UPS 179
11.3.1 Life Parameters and the Proposed Replacement Time of Key Components 180
11.3.2 Replacement of Air Filter 180
11.4 Maintenance of UPS and Options 181
12 Specifications 183
12.1 Conformance and Standards 183
12.2 Environmental Characteristics 183
12.3 Mechanical Characteristics 184
12.4 Electrical Characteristics (Input Rectifier) 184
12.5 Electrical Characteristics (Intermediate DC Circuit) 185
12.6 Electrical Characteristics (Inverter Output) 185
12.7 Electrical Characteristics (Bypass Input) 186
12.8 Efficiency and Loss 187
Appendices 189
Appendix A: Technical Support and Contacts 189
Appendix B: Glossary 190
Appendix C: Hazardous Substances and Content 191
Appendix D: Declaration of Materials and Components 192
Appendix E: Disposal After End of Product (Applicable for India) 193
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Vertiv™ Liebert® EXM2 UPS User Manual

1 Important Safety Instructions
Personnel Safety
1. This product must be installed and commissioned by professional engineers of the manufacturer or its
authorized agent. Failure to observe could result in product malfunction or personal safety risk.
2. Take the time to read this product manual and the safety precaution thoroughly before installing and
commissioning this product. Failure to observe could result in product malfunction or personnel safety risk.
3. This product is not intended for life support equipment application.
4. Never dispose of the internal or external battery of this product in fire, as it may explode and jeopardize
personnel safety when exposed to flame.
Product Safety
1. If this product will be stored or remain de-energized for a long period, it must be placed in a dry and clean
environment within specified temperature range.
2. This product should be used in an appropriate operating environment. For details, refer to the section on the
environmental requirement in this manual.
3. This product is not designed for application in an environment:
•Where the temperature and relative humidity are outside the specifications
•Subjected to vibrations or shocks
•Where conductive dusts, corrosive gases, salts, or flammable gases are present
•Near heat sources or strong electromagnetic interferences.
Disclaimer
Vertiv disclaims any and all responsibility or liability for the defects or malfunction caused by:
•Application range or operating environment outside the specifications
•Unauthorized modification, improper installation or operation
•Force majeure
•Other actions not in compliance with the instructions in this manual.
Safety Precaution
This manual contains information concerning the installation and operation of the Vertiv™ Liebert® EXM2 100kVA~250kVA
UPS.
Read this manual thoroughly before installing, using and servicing the UPS.
IM PO R TA NT ! The U PS w ith stan dard con figu ration is a category C 3 p rod uct for com m ercial and
indu strial a pp lica tion in th e seco nd e nviron m ent. Installation re striction s or ad dition al m easures m ay
be needed to p reven t disturbances.
IM PO RTA NT ! The UPS adding C 2 EM C op tion b ased on th e stan da rd configu ration is a ca teg ory C 2
prod uct for a reside ntial en vironm ent o r co m m erc ial and industrial application in the second
env iron m ent.
1 Important Safety Instructions 1
Vertiv™ Liebert® EXM2 UPS User Manual

C on form ity an d stand ards
This product conforms to the following European directives and UK Regulations:
2014/35/EU
Directive of the council for adapting the legal regulations of member states on electrical equipment for use within specific
voltage limits.
Electrical Equipment (Safety) Regulations: 2016
Regulations implemented according to EU Directive (2014/35/EU) on electrical equipment designed for use within specific
voltage limits approved on the GB market.
2014/30/EU
Directive of the council for adapting the legal regulations of member states on electromagnetic compatibility.
Electromagnetic Compatibility Regulations: 2016
Regulations concerning the aspects on electromagnetic compatibility approved on the GB market.
Conformity is established through compliance with the following standards:
• IEC/EN/BS 62040-1:2008+A1:2013
• IEC/EN/BS 62040-2:2018
Additional information regarding adherence to these directives and regulations is included in the appendices NSR and EMC
to the Declarations of Conformity. If needed, the Declarations of Conformity can be requested to Vertiv.
2011/65/EU
Directive of the council for adapting the legal regulations of member states on the restriction of the use of certain hazardous
substances that can be used in the manufacture of electrical and electronic equipment.
The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2012.
The restriction of the use of certain hazardous substances that can be used in the manufacture of electrical and electronic
equipment approved on the GB market.
W A R N IN G ! H igh e arth lea ka ge cu rre nt: E arth co nn ectio n is critic al b efo re c on ne ctin g th e
inpu t su pp ly (in clud in g b oth m a in s su pply an d ba ttery ).
T his e qu ipm e nt is insta lle d w ith a n E M C filter.
Earth leaka ge cu rrent is less than 30 00 m A .
T ran sien t a nd s tea dy sta te e arth le ak ag e c urre nts , w hic h m a y o cc ur w h en th e eq uip m en t is
started, should be taken into account in the selection of instantan eous RCC B s or R C D devices.
RC CB w hich is sensitive to unidirectional DC pulse (class A ) and insensitive to transient state
curre nt p ulse m ust b e selected .
N ote also that the earth leakage curren ts of the load w ill be carried b y the R C C Bs or RC D s.
The eq uipm ent m u st b e e arthed in acco rdan ce w ith the local electrical c od e of practice.
1 Important Safety Instructions
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Vertiv™ Liebert® EXM2 UPS User Manual