Vertiv Liebert EXM2 User manual

Vertiv™ Liebert® EXM2
User M anual
100 kVA to 250kVA UPS

Vertiv™ | Liebert® EXM2 UPS User Manual
T e c hnic a l S up p ort S ite
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
the respective companies. Any questions regarding usage of trademark names
should be directed to the original manufacturer.
Vertiv™ Liebert® EXM2 UPS User Manual

TA B L E O F C O N TE N TS
1 Im p ortant Sa fety Instructions 1
2 O ve rview 5
2.1 Features 5
2.2 Design Concept 6
2.2.1 System Design 6
2.2.2 Bypass 7
2.2.3 System Control Principle 7
2.2.4 UPS Power Supply Switch Configuration 9
2.2.5 Battery Circuit Breaker (BCB) 10
2.3 Parallel System 11
2.3.1 Parallel System Features 11
2.3.2 Parallel System Requirements 11
2.4 Operation Modes 12
2.5 Battery Management 18
2.5.1 Normal Function 18
2.5.2 Advanced Function 19
2.5.3 Battery Temperature Compensation 19
2.6 Battery Protection 20
3 M echanical Installation 21
3.1 Precautions 21
3.2 Transportation 22
3.3 Tools 23
3.4 Unpacking 25
3.5 Initial Inspection 27
3.6 Environmental Requirement 28
3.6.1 UPS Location Selection 28
3.6.2 Battery Location Selection 28
3.6.3 Storage 28
3.7 Mechanical Requirement 29
3.7.1 Composition 29
3.7.2 Moving Cabinet 29
3.7.3 Clearance 29
3.7.4 Cable Access Mode 29
3.8 Installation Drawings 30
4 Electrical Installation 33
4.1 Wiring of Power Cable 33
4.1.1 System Configuration 33
4.1.2 Maximum Steady State AC and DC Currents 34
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Vertiv™ Liebert® EXM2 UPS User Manual

4.1.3 Recommended CSA of UPS Cable 34
4.1.4 Selection of UPS I/O and Battery Switch 35
4.1.5 Distance Between the UPS Connection Point and The Floor 35
4.1.6 Notes 35
4.1.7 Power Cable Connecting Terminal 35
4.1.8 Protection Ground 35
4.1.9 External Protective Device 36
4.1.10 Power Cable Connection Steps 38
4.2 Wiring of Signal Cable 44
4.2.1 Overview 44
4.2.2 Dry Contact Port J6 44
4.2.3 Dry Contact Port J7 45
4.2.4 Programmable Dry Contact Port J8 48
4.2.5 REPO Port 49
4.2.6 Host Communication Port 50
4.2.7 Parallel and LBS Communication Ports 50
4.2.8 Intellislot Port 50
4.2.9 Signal Cable Connection Steps 50
5 O p erator Control a nd Disp la y Pa ne l 53
5.1 Introduction 53
5.2 Navigating Through the Vertiv Liebert EXM2 Touchscreen Control Panel 55
5.2.1 Access Level Log-In 55
5.2.2 Vertiv™Liebert® EXM2 Touchscreen Control Panel Components 56
5.3 Operation 62
5.3.1 Log In to the Vertiv™ Liebert® EXM2 Touchscreen Control Panel 62
5.3.2 Customizing the Display 63
5.3.3 Operator Controls 70
5.4 Viewing UPS Status 76
5.4.1 Viewing UPS Data with the Status Gauge 76
5.4.2 Viewing UPS Data with the Status Panel 80
5.4.3 Logs—Alarms and Events 86
5.5 Viewing UPS Component Status 88
5.6 Status Bar Component 91
5.6.1 Status Bar Messages 91
5.7 Alarm List 95
6 S ing le UPS O p era tion Int rod uction 9 9
6.1 Brief Introduction 99
6.1.1 Precautions 99
6.1.2 Power Switch 100
6.2 UPS Startup Procedures 102
6.2.1 Startup Procedures in Normal Mode 102
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Vertiv™ Liebert® EXM2 UPS User Manual

6.2.2 Startup Procedures in ECO Mode 105
6.2.3 Startup Procedures in Battery Mode (Battery Cold Start) 106
6.3 Procedures for Transfer between Operation Modes 107
6.3.1 Transfer from Normal Mode to Battery Mode 107
6.3.2 Transfer from Normal Mode to Bypass Mode 107
6.3.3 Transfer from Bypass Mode to Normal Mode 108
6.3.4 Transfer from Normal Mode to Maintenance Mode 108
6.3.5 Transfer from Maintenance Mode to Normal Mode 109
6.4 Battery Test Procedures 110
6.5 UPS Shutdown Procedures 112
6.5.1 Procedures for Completely Powering Down UPS 112
6.5.2 Procedures for Completely Powering Down UPS while Maintaining Power to Load 112
6.6 EPO Procedures 112
6.7 UPS Reset Procedures after EPO 113
6.8 Automatic Restart 113
6.9 Selecting Language 114
6.10 Changing Current Date and Time 115
6.11 Control Password 116
7 Battery 117
7.1 Introduction 117
7.2 Safety 117
7.3 UPS Battery 120
7.4 Precautions for Installation Design 120
7.5 Battery Installation Environment and Number of Batteries 122
7.5.1 Installation Environment 122
7.5.2 Number of Batteries 123
7.6 Battery Protection 123
7.7 Battery Installation 124
7.8 Design of Battery Room 125
7.9 Common Battery String 126
7.10 Connections between battery compartments and UPS 127
7.11 BCB Box (Optional) 128
7.12 Battery Ground Fault Detector (Option) 132
7.13 BCB Reference Current and Connection 133
7.14 Battery Maintenance 134
7.15 Disposal of Used Battery 134
8 Pa ra llel S yst em a nd L BS S yst em 13 5
8.1 General 135
8.2 System Installation Procedures 135
8.2.1 Preliminary Checks 135
8.2.2 Cabinet Installation 135
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Vertiv™ Liebert® EXM2 UPS User Manual

8.2.3 External Protective Device 137
8.2.4 Power Cable 137
8.2.5 Parallel Cable 138
8.2.6 Remote EPO 139
8.3 Operation Procedures for Parallel System 140
8.3.1 Startup Procedures in Normal Mode 140
8.3.2 Maintenance Bypass Procedures 141
8.3.3 Procedures for Isolating One UPS Module from Parallel System 142
8.3.4 Procedures for Inserting One Isolated UPS Module in Parallel System 143
8.3.5 Procedures for Completely Powering Down UPS 143
8.4 LBS System 144
8.4.1 Cabinet Installation 144
8.4.2 External Protective Device 145
8.4.3 Power Cable 145
8.4.4 LBS Cable 146
9 O p tions 14 9
9.1 Option List 149
9.2 Option Introduction 150
9.2.1 Optional Side Cabinet 150
9.2.2 Bypass Short-circuit Withstand Option 153
9.2.3 Battery Temperature Sensor 154
9.2.4 Battery Ground Fault Kit 154
9.2.5 Seismic Anchor Kit 155
9.2.6 IS-UNITY-DP Card 158
9.2.7 IS-UNITY-LIFE Card (Available in Specific Regions only) 158
9.2.8 SIC Card (Available in Specific Regions only) 159
9.2.9 UF-RS485 Card 160
9.2.10 IS-Relay Card 161
9.2.11 BCB Box 162
9.2.12 Parallel Cable 162
9.2.13 LBS Cable 162
9.2.14 Back-feed Contactor Option 162
9.2.15 Top Fan Kit 163
9.2.16 Input/output Switch Kit 164
9.2.17 IP21 Option 165
9.2.18 IP31 Option 166
10 C om m unic a tion 1 6 7
10.1 SNMP Protocol Communication 167
10.2 Modbus Protocol Communication 167
10.3 Dry Contact Communication 167
10.3.1 Communication Through IS-Relay Card 168
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Vertiv™ Liebert® EXM2 UPS User Manual

10.3.2 Communication Through Dry Contact Port 168
11 S e rv ic e and M a intena nc e 16 9
11.1 Safety 169
11.2 Key Components and Service Life of UPS 169
11.2.1 Life Parameters and the Proposed Replacement Time of Key Components 169
11.2.2 Replacement of Air Filter 170
11.3 Maintenance of UPS and Options 171
12 Specifications 173
12.1 Conformance and Standards 173
12.2 Environmental Characteristics 173
12.3 Mechanical Characteristics 174
12.4 Electrical Characteristics (Input Rectifier) 174
12.5 Electrical Characteristics (Intermediate DC Circuit) 174
12.6 Electrical Characteristics (Inverter Output) 175
12.7 Electrical Characteristics (Bypass Input) 176
12.8 Efficiency and Loss 176
Appe nd ices 177
Appendix A: Technical Support and Contacts 177
Appendix B: Glossary 178
Appendix C: Hazardous Substances and Content 179
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Vertiv™ Liebert® EXM2 UPS User Manual

1 Im portan t S afe ty In stru ction s
Personne l S a fety
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 a fire, as it may explode and jeopardize
personnel safety when exposed to flame.
Pr od uc t S a fe ty
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
•Subject to vibrations or shocks
•Where conductive dusts, corrosive gases, salts, or flammable gases are present
•Near heat sources or strong electromagnetic interferences
Disclaim e r
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
Safe ty Prec a ution
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 P O R T A N T ! T h e UP S w ith s tan dard co nfigu ratio n is a categ o ry C 3 pro du ct fo r co m merc ial an d
in du strial ap plicatio n in the s eco nd en viro n m en t. In stallatio n res trictio n s o r ad ditio n al m eas u res m ay
b e n ee ded to p reven t d is tu rb an ces .
IM P O R T A N T ! T h e UP S addin g C2 E M C o p tio n b as ed o n th e s tan dard c o nfigu ratio n is a categ o ry C 2
pro d uct fo r a res idential en viro n m en t o r co mm erc ial an d in d us trial applicatio n in th e s eco n d
enviro n m en t.
1 Important Safety Instructions 1
Vertiv™ Liebert® EXM2 UPS User Manual

Co n fo rm ity an d s tan dard s
This product complies with CE 2006/95/EC (low voltage safety) and 2004/108/EC (EMC), EMC standards of Australia and
New Zealand (C-Tick), and the following UPS product standards:
•IEC62040-1 General safety requirements for UPS
•IEC62040-2-EMC
•IEC62040-3 Performance requirements and test methods
For details, refer to Specifications .
Continued compliance requires installation in accordance with these instructions and the use of manufacturer approved
accessories only.
W A R N IN G ! H igh earth leak ag e cu rren t: E arth co n n ectio n is critical b efo re co n n ectin g th e in p u t
s u pp ly (in clu din g b o th m a ins s u p ply an d b attery).
T h is equ ip m en t is in s talled w ith an E M C f ilter.
E arth leak a ge cu rren t is les s th an 3000m A .
T ran sien t an d s tead y s ta te earth leak age cu rren ts , w h ich m ay o c cu r w h en th e e qu ipm en t is
s tarted, s h o u ld b e tak en in to acco u n t in th e s elec tio n o f in s tan taneo u s R CCB s o r R CD d evices .
R C CB w h ic h is s en sitive to u n idirectio n a l DC p u ls e (cla ss A ) an d in s en s itive to tran s ien t s tate
cu rren t p u ls e m u s t b e s ele cted .
N o te als o that the earth leak age c urren ts o f th e lo ad w ill b e carried b y th e R CCB s o r R CDs.
T h e eq u ipm en t m us t b e earth ed in acco rdan ce with th e lo cal electric al co de o f practic e.
W A R N IN G ! T h e s electio n o f th e u ps tream dis tribu tio n p ro tectio n eq u ipm en t o f th e UP S s hall
be s elected in ac co rd ance w ith th e details and s h all co m ply w ith th e lo cal electric al regu latio ns .
W A R N IN G ! B ack feed ing p ro tectio n
T h is UP S is fitted w ith a dry co n tact clo s u re sig nal fo r u s e w ith an external au to m atic
dis co nn ect d evice (s u pplied by o th ers ) to p ro tect ag ains t b ac k feed in g vo ltage in to th e
in co m in g term in al th ro u g h th e rectifier o r b yp as s s tatic s w itc h circu it. A lab el m u s t b e add ed at
all extern al in co m ing p rim ary su pp ly d is co n n ec t d evice to w arn service p erso n n el th at th e c ircu it
is co n n ected to a UP S . T h e text o f th e lab el h as th e fo llo win g m ean in g: R is k o f vo ltag e
back feed! Iso late th e UP S , th en ch ec k fo r h azard o u s vo ltag e betw een all term in als in clu d ing th e
pro tective earth befo re w o rk in g o n th is circu it.
User s erviceab le co m po nen ts (F o r service p ers o n nel)
All equipment maintenance and servicing procedures involving internal access requires the use of a tool and should be
carried out only by trained personnel. There are no user-serviceable parts behind covers requiring a tool/key for removal.
1 Important Safety Instructions
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Vertiv™ Liebert® EXM2 UPS User Manual