Contents
Chapter 1 Installation of UPS Rack Unit.............................................................................................................................. 6
1.1 Introduction ........................................................................................................................................................... 6
1.2 Initial Checking...................................................................................................................................................... 6
1.3 Location ................................................................................................................................................................ 6
1.3.1 UPS Location............................................................................................................................................. 6
1.3.2 External Battery Room............................................................................................................................... 7
1.3.3 Storing ....................................................................................................................................................... 7
1.4 Positioning ............................................................................................................................................................ 7
1.4.1 System Cabinet ......................................................................................................................................... 8
1.4.2 Mooving The Cabinets............................................................................................................................... 8
1.4.3 Transporting The Cabinets ........................................................................................................................ 8
1.4.4 Clearances Required For Operating .......................................................................................................... 8
1.4.5 Front Access.............................................................................................................................................. 8
1.4.6 Final Positioning ........................................................................................................................................ 8
1.4.7 Installation Of Adjustable Feet................................................................................................................... 8
1.4.8 UPS Composition ...................................................................................................................................... 9
1.4.9 Installing Power Modules and Battery Modules ......................................................................................... 9
1.4.10 Cable Entry............................................................................................................................................ 11
1.5 External Protective Devices ................................................................................................................................ 12
1.5.1 Rectifier And Bypass Input Supply Of The UPS ...................................................................................... 12
1.5.2 External Battery ....................................................................................................................................... 12
1.5.3 UPS Output ............................................................................................................................................. 13
1.6 Power Cables...................................................................................................................................................... 13
1.6.1 Cable Connections .................................................................................................................................. 14
1.7 Control Cabling And Communication .................................................................................................................. 15
1.7.1 Input and Output Interfaces ..................................................................................................................... 15
1.7.2 Back Feed Protection Interface (J5) ........................................................................................................ 15
1.7.3 External Battery Circuit Breaker Interface (J6) ........................................................................................ 16
1.7.4 Other input Interface (J7)......................................................................................................................... 16
1.7.5 Battery temperature sensor Interface (J8) ............................................................................................... 17
1.7.6 Internal and External Maintenance Bypass Interface (J9) ....................................................................... 18
1.7.7 EPO Input Port (J10) ............................................................................................................................... 18
1.7.8 Other Interfaces....................................................................................................................................... 19
Chapter 2 Battery Installation ............................................................................................................................................ 20
2.1 General Recommendations ................................................................................................................................ 20
2.2 LIEBERT APM Battery typologies....................................................................................................................... 21
2.3 Safety.................................................................................................................................................................. 21