User Manual 10H52192UM60 - Rev. 1 - 09/2011 3
Contents Liebert NX
Contents
Chapter 1 Installing the UPS Module .................................................................................................................................. 7
1.1 Brief Introduction ................................................................................................................................................... 7
1.2 Unpacking ............................................................................................................................................................. 8
1.3 Initial Check .......................................................................................................................................................... 8
1.4 Location Selection ................................................................................................................................................. 9
1.4.1 UPS Room ................................................................................................................................................. 9
1.4.2 External Battery Room (Additional Conditions for UPS with Integrated Batteries) ..................................... 9
1.4.3 Storage ...................................................................................................................................................... 9
1.5 Positioning .......................................................................................................................................................... 10
1.5.1 System Cabinet ....................................................................................................................................... 10
1.5.2 Moving the Cabinet .................................................................................................................................. 10
1.5.3 Clearance ................................................................................................................................................ 10
1.5.4 Front Access ............................................................................................................................................ 10
1.5.5 Final Positioning and Fixing ..................................................................................................................... 11
1.5.6 Cable Entry .............................................................................................................................................. 11
1.6 External Protective Device .................................................................................................................................. 11
1.6.1 Rectifier and Bypass Input ....................................................................................................................... 12
1.6.2 External Battery Circuit Breaker .............................................................................................................. 12
1.6.3 UPS Output ............................................................................................................................................. 12
1.7 Power Cable ....................................................................................................................................................... 13
1.7.1 Maximum Steady State AC and DC Currents .......................................................................................... 13
1.7.2 Distance from Floor to Connection Point on the Equipment .................................................................... 13
1.7.3 Cable Connection .................................................................................................................................... 14
1.8 Control Cables and Communication ................................................................................................................... 17
1.8.1 Input Dry Contact Port ............................................................................................................................. 17
1.8.2 BCB Port .................................................................................................................................................. 18
1.8.3 Maintenance Switch and Output Switch State Port ................................................................................. 18
1.8.4 Output Dry Contact Port (Backfeed Protection) ....................................................................................... 19
1.8.5 Remote EPO Input Port ........................................................................................................................... 19
1.8.6 RS485 Port, RS232 Port, and IntelliSlot Port ........................................................................................... 20
1.8.7 NX IntelliSlot Communication .................................................................................................................. 20
1.8.8 IntelliSlot Web Card – SNMP/HTTP Network Interface Card (IS-WEBL) ................................................ 20
1.8.9 IntelliSlot 485 Interface Card (IS-485L) ................................................................................................... 20
1.8.10 IntelliSlot Relay Card (IS-485L) ............................................................................................................. 21
1.8.11 NX Communication Options .................................................................................................................. 21
Chapter 2 Battery .............................................................................................................................................................. 22
2.1 Brief Introduction ................................................................................................................................................. 22
2.2 Safety .................................................................................................................................................................. 22
2.3 Battery Power Cable (External Batteries Only) ................................................................................................... 23
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