Liebert UPS System - Manual (Page 3)

Contents
Chapter 1 Introduction .....................................................................................................................1
1.1 Basics.................................................................................................................................1
1.2 Configuration ......................................................................................................................1
1.3 Operation Theory................................................................................................................2
1.4 Structure and Layout ..........................................................................................................3
1.5 Operation Modes ................................................................................................................4
1.6 Basic Functions ..................................................................................................................8
1.7 Specifications .....................................................................................................................8
Chapter 2 Cabinet Installation .......................................................................................................13
2.1 Environmental Conditions.................................................................................................13
2.2 Unpacking.........................................................................................................................13
2.3 Dimensions.......................................................................................................................13
2.4 Transportation ..................................................................................................................16
2.5 Positioning of UPS............................................................................................................16
2.6 Cable Access....................................................................................................................18
2.7 Ventilation.........................................................................................................................19
2.8 Layout of Cabinet .............................................................................................................20
Chapter 3 Electrical Assembly.......................................................................................................23
3.1 Selection of cables ...........................................................................................................23
3.1.1 Current carrying capacity of cables ........................................................................23
3.1.2 Selection of power cables.......................................................................................23
3.1.3 Selection of signal cables .......................................................................................24
3.2 Cable connections ............................................................................................................24
3.2.1 Power cables..........................................................................................................24
3.2.2 Signal cable............................................................................................................28
3.3 Connection of Single UPS System ...................................................................................35
Chapter 4 Commissioning of UPS .................................................................................................37
4.1 Startup Procedure ............................................................................................................37
4.1.1 Explanation of Circuit Breakers ..............................................................................37
4.1.2 Startup....................................................................................................................37
4.2 Setting the functions .........................................................................................................38
4.3 Functional checks.............................................................................................................40
4.3.1 Check the function of the display panel ..................................................................41
4.3.2 Switching between operation mode........................................................................41
Chapter 5 Operation of Display Panel ...........................................................................................43
5.1 Display panel ....................................................................................................................43
5.1.1 Layout of Display Panel..........................................................................................43
5.1.2 LED Indication ........................................................................................................44
5.1.3 Functional Keys ......................................................................................................45