Vertiv Liebert EXM series User Manual

5.1.1 Precautions ......................................................................................................................................................72
5.1.2 Power Switch...................................................................................................................................................72
5.2 UPS Startup Procedures ..............................................................................................................................74
5.2.1 Startup Procedures In Normal Mode ............................................................................................................74
5.2.2 Startup Procedures In ECO Mode ................................................................................................................76
5.2.3 Startup Procedures In Battery Mode (Battery Cold Start) .......................................................................77
5.3 Procedures For Transfer Between Operation Modes ...................................................................................78
5.3.1 Transfer From Normal Mode To Battery Mode ...........................................................................................78
5.3.2 Transfer From Normal Mode To Bypass Mode ...........................................................................................78
5.3.3 Transfer From Bypass Mode To Normal Mode ...........................................................................................78
5.3.4 Transfer From Normal Mode To Maintenance Mode .................................................................................79
5.3.5 Transfer From Maintenance Mode To Normal Mode .................................................................................80
5.4 Battery Test Procedures ..............................................................................................................................80
5.5 UPS Shutdown Procedures ..........................................................................................................................81
5.5.1 Procedures For Completely Powering Down UPS ......................................................................................81
5.5.2 Procedures For Completely Powering Down UPS While Maintaining Power To Load ...........................82
5.6 EPO Procedures ...........................................................................................................................................82
5.7 UPS Reset Procedures After EPO.................................................................................................................82
5.8 Automatic Restart ........................................................................................................................................83
5.9 Selecting Language .....................................................................................................................................83
5.10 Changing Current Date And Time ..............................................................................................................84
5.11 Control Password ........................................................................................................................................84
Chapter 6 Battery ........................................................................................................................................ 86
6.1 Introduction..................................................................................................................................................86
6.2 Safety ..........................................................................................................................................................86
6.3 UPS Battery .................................................................................................................................................88
6.4 Precautions For Installation Design .............................................................................................................89
6.5 Battery Installation Environment And Number Of Batteries ........................................................................89
6.5.1 Installation Environment................................................................................................................................89
6.5.2 Number Of Batteries......................................................................................................................................90
6.6 Battery Protection .......................................................................................................................................90
6.7 Battery Installation And Connection ............................................................................................................90
6.7.1 Battery Installation .........................................................................................................................................90
6.7.2 Battery Connection ........................................................................................................................................91
6.8 Design Of Battery Room ..............................................................................................................................91
6.9 Common Battery String ...............................................................................................................................92
6.10 BCB Box (Option) .......................................................................................................................................92
6.11 Battery Ground Fault Detector (Option)......................................................................................................95
6.12 BCB Reference Current And Connection ....................................................................................................95

Vertiv Liebert EXM series Specifications

General

Brand	Vertiv
Model	Liebert EXM series
Category	UPS
Language	English