Vertiv Liebert APM Plus - 2.4 Operation Modes

To Next Page

To Previous Page

2.4 Operation Modes

The UPS has the following operation modes:

• Normal mode

• Battery mode

• Automatic restart mode

• Bypass mode

• Maintenance mode

• ECO mode

• Frequency converter mode

• Parallel redundancy mode

• LBS mode

• Dynamic online mode

2 Overview

Vertiv™ Liebert® APM Plus User Manual

Main Page

Table of Contents3
Important Safety Instructions14
Verview15
Features15
Design Concept15
System Design15
Bypass17
System Control Principle17
UPS Power Supply Switch Configuration18
Battery Circuit Breaker (BCB)19
Parallel System20
Parallel System Features20
Parallel System Requirements20
Operation Modes21
Battery Management28
Normal Function28
Advanced Function29
Battery Temperature Compensation30
Battery Protection30
Echanical Installation31
Precautions31
Transportation32
Tools32
Unpacking34
Initial Inspection36
Environmental Requirement37
UPS Location Selection37
Battery Location Selection37
Storage37
Mechanical Requirement38
Composition38
Moving Cabinet38
Clearance38
Cable Access Mode38
Installation Drawings39
Electrical Installation41
Wiring of Power Cable41
System Configuration41
Maximum Steady State AC and DC Currents42
Recommended CSA of UPS Cable42
Selection of UPS I/O Switch42
Distance between the UPS Connection Point and Floor43
Notes43
Power Cable Connecting Terminal43
Protection Ground43
External Protective Device44
Power Cable Connection Steps45
Wiring of Signal Cable50
Overview50
Dry Contact Port J651
Dry Contact Port J752
Dry Contact Port J855
REPO Port56
Host Communication Port57
Parallel and LBS Communication Ports57
Intellislot Port57
Signal Cable Connection Steps58
Perator C Ontrol and D Isplay Panel61
Introduction61
Navigating through the Liebert APM Plus Touchscreen Control Panel62
Access Level Log-In62
Liebert APM Plus Touchscreen Control Panel Components63
Operation69
Log in to the Liebert APM Plus Touchscreen Control Panel69
Customizing the Display70
Operator Controls77
Viewing UPS Status84
Viewing UPS Data with the Status Gauge84
Viewing UPS Data with the Status Panel88
Logs-Alarms and Events93
Viewing UPS Component Status95
Status Bar Component98
Status Bar Messages98
Alarm List102
Single UPS Operation Introduction107
Brief Introduction107
Precautions107
Power Switch108
UPS Startup Procedures109
Startup Procedures in Normal Mode109
Startup Procedures in ECO Mode113
Startup Procedures in Battery Mode (Battery Cold Start)114
Procedures for Transfer between Operation Modes115
Transfer from Normal Mode to Battery Mode115
Transfer from Normal Mode to Bypass Mode115
Transfer from Bypass Mode to Normal Mode115
Transfer from Normal Mode to Maintenance Mode116
Transfer from Maintenance Mode to Normal Mode117
Battery Test Procedures118
UPS Shutdown Procedures120
Procedures for Completely Powering down UPS120
Procedures for Completely Powering down UPS While Maintaining Power to Load120
EPO Procedures121
UPS Reset Procedures after EPO121
Automatic Restart121
Selecting Language122
Changing Current Date and Time123
Control Password124
Battery125
Introduction125
Safety125
UPS Battery127
Precautions for Installation Design127
Battery Installation Environment and Number of Batteries128
Installation Environment128
Number of Batteries129
Battery Protection129
Battery Installation and Connection130
Battery Installation130
Battery Connection130
Design of Battery Room132
Common Battery String133
BCB Cabinet (Optional)- Applicable for APAC Region134
Battery Temperature Sensor (Optional)137
Battery Ground Fault Detector (Optional)- Applicable for APAC Region137
BCB Reference Current and Connection138
Battery Maintenance139
Disposal of Used Battery139
Parallel System and LBS System141
General141
System Installation Procedures141
Preliminary Checks141
Cabinet Installation141
External Protective Device143
Power Cable143
Parallel Cable144
Remote EPO145
Operation Procedures for Parallel System146
Startup Procedures in Normal Mode146
Maintenance Bypass Procedures146
Procedures for Isolating One UPS Module from Parallel System147
Procedures for Inserting One Isolated UPS Module in Parallel System148
Procedures for Completely Powering down UPS149
LBS System149
Cabinet Installation149
External Protective Device152
Power Cable152
LBS Cable152
Ptions155
Option List155
Option Introduction156
Optional Side Cabinet156
Battery Temperature Sensor Kit159
Battery Ground Fault Kit- Applicable for APAC Region160
Bypass Short-Circuit Withstand Option160
Seismic Anchor Kit161
IS-UNITY-DP Card164
Is-Unity-Life164
SIC Card- Applicable for APAC Region165
IS-Relay Card166
UF-RS485 Card- Applicable for APAC Region168
Parallel Cable169
LBS Cable169
BCB Cabinet- Applicable for APAC Region169
Back-Feed Contactor Option170
Top Fan Assembly171
I/O Switch Assembly172
IP21 Option173
IP31 Option174
LBS Adapter175
Om M Unication177
SNMP Protocol Communication177
Modbus Protocol Communication177
Dry Contact Communication178
Communication through IS-Relay Card178
Communication through Dry Contact Port of Bypass Module178
Service and Maintenance179
Safety179
Service Procedures of Power Module and Bypass Power Module179
Notes179
Service Procedures of Power Module180
Replacement Procedures of Bypass Power Module180
Key Components and Service Life of UPS181
Life Parameters and the Proposed Replacement Time of Key Components181
Replacement of Air Filter182
Maintenance of UPS and Options183
Specifications185
Conformance and Standards185
Environmental Characteristics185
Mechanical Characteristics186
Electrical Characteristics (Input Rectifier)186
Electrical Characteristics (Intermediate DC Circuit)187
Electrical Characteristics (Inverter Output)188
Electrical Characteristics (Bypass Input)189
Efficiency and Loss189
Appendices191
Appendix A: Glossary191
Appendix B: Hazardous Substances and Content192
Appendix C: Disposal after End of Product (Applicable for India)193

Vertiv Liebert APM Plus - 2.4 Operation Modes

Table of Contents

Related product manuals