Vertiv Liebert EXM2

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8 Parallel System and LBS System

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Vertiv™ Liebert® EXM2 UPS User Manual

Main Page

Table of Contents3
Important Safety Instructions9
Verview15
Features15
Design Concept16
System Design16
Bypass17
System Control Principle18
UPS Power Supply Switch Configuration19
Battery Circuit Breaker (BCB)21
Parallel System21
Parallel System Features21
Parallel System Requirements21
Operation Modes22
Battery Management28
Normal Function28
Advanced Function29
Battery Temperature Compensation29
Battery Protection30
Echanical Installation31
Precautions31
Transportation32
Tools33
Unpacking35
Initial Inspection37
Environmental Requirement37
UPS Location Selection37
Battery Location Selection38
Storage38
Mechanical Requirement38
Composition38
Moving Cabinet38
Clearance39
Cable Access Mode39
Installation Drawings40
Electrical Installation43
Wiring of Power Cable43
System Configuration43
Maximum Steady State AC and DC Currents44
Recommended CSA of UPS Cable44
Selection of UPS I/O and Battery Switch45
Distance between the UPS Connection Point and the Floor45
Notes45
Power Cable Connecting Terminal45
Protection Ground46
External Protective Device46
Power Cable Connection Steps48
Wiring of Signal Cable54
Overview54
Dry Contact Port J655
Dry Contact Port J756
Programmable Dry Contact Port J860
REPO Port61
Host Communication Port62
Parallel and LBS Communication Ports62
Intellislot Port62
Signal Cable Connection Steps62
Perator C Ontrol and D Isplay Panel65
Introduction65
Navigating through the Vertiv Liebert EXM2 Touchscreen Control Panel67
Access Level Log-In67
Vertiv Liebert EXM2 Touchscreen Control Panel Components68
Operation74
Log in to the Vertiv Liebert EXM2 Touchscreen Control Panel74
Customizing the Display75
Operator Controls82
Viewing UPS Status88
Viewing UPS Data with the Status Gauge88
Viewing UPS Data with the Status Panel92
Logs-Alarms and Events98
Viewing UPS Component Status100
Status Bar Component103
Status Bar Messages103
Alarm List107
Single UPS Operation Introduction111
Brief Introduction111
Precautions111
Power Switch112
UPS Startup Procedures114
Startup Procedures in Normal Mode114
Startup Procedures in ECO Mode117
Startup Procedures in Battery Mode (Battery Cold Start)118
Procedures for Transfer between Operation Modes119
Transfer from Normal Mode to Battery Mode119
Transfer from Normal Mode to Bypass Mode119
Transfer from Bypass Mode to Normal Mode119
Transfer from Normal Mode to Maintenance Mode120
Transfer from Maintenance Mode to Normal Mode121
Battery Test Procedures122
UPS Shutdown Procedures124
Procedures for Completely Powering down UPS124
Procedures for Completely Powering down UPS While Maintaining Power to Load124
EPO Procedures124
UPS Reset Procedures after EPO125
Automatic Restart125
Selecting Language126
Changing Current Date and Time127
Control Password128
Battery129
Introduction129
Safety129
UPS Battery131
Precautions for Installation Design131
Battery Installation Environment and Number of Batteries133
Installation Environment133
Number of Batteries134
Battery Protection134
Battery Installation135
Design of Battery Room136
Common Battery String137
Connections between Battery Compartments and UPS138
BCB Box (Optional)138
Battery Ground Fault Detector (Optional)142
BCB Reference Current and Connection143
Battery Maintenance144
Disposal of Used Battery145
Parallel System and LBS System147
General147
System Installation Procedures147
Preliminary Checks147
Cabinet Installation147
External Protective Device149
Power Cable149
Parallel Cable150
Remote EPO151
Operation Procedures for Parallel System152
Startup Procedures in Normal Mode152
Maintenance Bypass Procedures153
Procedures for Isolating One UPS Module from Parallel System154
Procedures for Inserting One Isolated UPS Module in Parallel System155
Procedures for Completely Powering down UPS155
Procedures for Complete UPS Shutdown While Maintaining Power to Load155
LBS System156
Cabinet Installation156
External Protective Device157
Power Cable157
LBS Cable158
Ptions161
Option List161
Option Introduction162
Optional Side Cabinet162
Bypass Short-Circuit Withstand Option165
Battery Temperature Sensor166
Battery Ground Fault Kit166
Seismic Anchor Kit167
IS-UNITY-DP Card170
IS-UNITY-LIFE Card (Available in Specific Regions Only)170
SIC Card (Available in Specific Regions Only)171
UF-RS485 Card172
IS-Relay Card173
BCB Box174
Parallel Cable174
LBS Cable174
Back-Feed Contactor Option174
Top Fan Kit175
Input/Output Switch Kit176
IP21 Option177
IP31 Option178
Transformer179
C2 Electromagnetic Shielding Option180
CPSS Model Option180
LBS Adapter181
Om M Unication183
SNMP Protocol Communication183
Modbus Protocol Communication183
Dry Contact Communication183
Communication through IS-Relay Card183
Communication through Dry Contact Port184
Service and Maintenance185
Safety185
Service Procedures of Power Module and Bypass Module185
Service Procedures of Power Module185
Service Procedures of Bypass Module186
Key Components and Service Life of UPS187
Life Parameters and the Proposed Replacement Time of Key Components188
Replacement of Air Filter188
Maintenance of UPS and Options189
Specifications191
Conformance and Standards191
Environmental Characteristics191
Mechanical Characteristics192
Electrical Characteristics (Input Rectifier)192
Electrical Characteristics (Intermediate DC Circuit)193
Electrical Characteristics (Inverter Output)193
Electrical Characteristics (Bypass Input)194
Efficiency and Loss195
Appendices197
Appendix A: Technical Support and Contacts197
Appendix B: Glossary198
Appendix C: Hazardous Substances and Content199
Appendix D: Declaration of Materials and Components200
Appendix E: Disposal after End of Product (Applicable for India)201

Vertiv Liebert EXM2 - Page 160

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