用户手册目录Important Safety Instructions7SAVE THESE INSTRUCTIONS7Battery Cabinet Precautions8Glossary of Symbols91.0 Installation101.1 External Inspections101.2 Internal Inspections101.2.1 Storing for Delayed Installation111.3 Preliminary Checks111.3.1 Identification111.4 UPS Location111.4.1 Positioning the UPS111.4.2 Environmental Considerations11Battery Location111.4.3 Special Considerations for 1+N Systems121.5 Considerations in Moving the NX12Final Position121.6 Mechanical Considerations121.6.1 Clearances131.6.2 Floor Installation131.6.3 Cable Entry1310-30kVA UPS13System Composition131.6.4 Optional Cabinets14Figure 1 Cabinet arrangement142.0 Electrical Connections152.1 Power Cabling152.1.1 Cable Rating15Lug Size and Torque Requirements152.1.2 UPS Input Configuration16Figure 2 Single module block diagram-dual input configuration162.1.3 Cabling Guidelines162.1.4 Cable Connections17Figure 3 Input busbars17Figure 4 Battery fuses and connections172.1.5 Safety Ground18Figure 5 Ground and neutral busbar connections182.1.6 Protective Devices18UPS Rectifier and Bypass Input Supply18System Output182.1.7 Cabling Procedure19Common Input Connections19Dual Input Connections19Output System Connections-Ensure Correct Phase Rotation19Internal UPS Battery Connections202.2 Control Cables202.2.1 Monitor Board Features20Figure 6 Monitor board U220Figure 7 Auxiliary terminal block detail (Monitoring Board)212.3 Dry Contacts212.3.1 Input Dry Contacts21Figure 8 Input dry contacts21Table 1 Input dry contacts at X3212.3.2 Maintenance Bypass Cabinet Interface22Table 2 Maintenance bypass cabinet interface222.3.3 BCB Box Interface22Table 3 BCB box interface22Figure 9 Jumper connection for BCB interface222.3.4 Output Dry Contacts23Figure 10 Output dry contacts and EPO wiring for firmware before M17023Table 4 Output dry contact relays232.3.5 EPO Input-Optional23Firmware Before M20023Table 5 EPO input contact relays23Firmware M200 or Later24Figure 11 EPO wiring for firmware M200 or later24Table 6 EPO input contact relays243.0 Battery Installation253.1 Introduction253.2 Safety253.3 UPS Batteries253.4 External Battery Cabinet Installation263.4.1 Matching Battery Cabinets263.4.2 Connecting the Batteries26Figure 12 Battery cabinet-details26Figure 13 Narrow battery cabinet, 27 in. (690mm) - rear view27Figure 14 Wide battery cabinet, 57 in. (1488mm) - front view273.4.3 Installation Considerations28Figure 15 Internal cable wiring from battery cabinet to Liebert NX29Figure 16 Battery tray and supports293.4.4 Connecting the Battery Cabinet to the UPS303.5 Non-Standard Batteries304.0 Maintenance Bypass Cabinet31Figure 17 Single UPS with external Maintenance Bypass Cabinet-typical configuration314.1 Bypass Switch314.2 Normal (UPS) Mode314.3 Bypass Mode324.4 Maintenance Mode324.5 Locating the Cabinet324.6 Cable Installation324.6.1 Wiring Preparation32Removing the Cover Plates32Figure 18 Maintenance Bypass Cabinet-access plate removed324.6.2 Power Cable Installation334.6.3 Input/Output Wiring33Figure 19 Maintenance Bypass Cabinet wiring access panel33Figure 20 Maintenance bypass control wire location344.7 Bolting Cabinets Together355.0 Options365.1 Load Bus Synchronization365.1.1 Performance Requirements365.1.2 DBS Cable and Settings36Figure 21 Load Bus Synchronization cable connection365.2 Configuring Parallel System Operation375.2.1 General375.2.2 Features of Parallel System37Figure 22 1+N system block diagram375.2.3 Operating Principles38Redundancy Paralleling385.2.4 Operation Modes Summary385.3 Installing Parallel System385.3.1 Conditions for Parallel System385.3.2 Cabinet Installation385.3.3 Preliminary Checks385.3.4 Protective Devices385.3.5 Power Cables395.3.6 Parallel Control Cables39Parallel System Control Cables39Figure 23 Connecting '1+N' system parallel control cables39Auxiliary Dry Contact Cables39Figure 24 Auxiliary dry contact cables for output breaker in multi-module system40Figure 25 Dry contacts, multiple UPS modules with distribution panel405.3.7 Emergency Power Off (EPO)41Figure 26 Connecting EPO push button415.4 Battery Circuit Breaker Box42Table 7 Available battery circuit breaker boxes42Figure 27 Battery circuit breaker box connections436.0 UPS Specifications446.1 Conformity and Standards446.2 UPS Environmental44Table 8 Environmental characteristics446.3 UPS Mechanical Characteristics44Table 9 Mechanical characteristics446.4 UPS Electrical Characteristics45Table 10 UPS terminal456.4.1 Battery Manufacturers and Models46Table 11 Approved batteries466.4.2 Input Rectifier46Table 12 Rectifier input power466.4.3 DC Intermediate Circuit46Table 13 DC intermediate circuit466.4.4 Inverter Output47Table 14 Inverter output476.4.5 Bypass Input47Table 15 Bypass input477.0 Installation Drawings48Figure 28 Dimensional view- front and left side views48Figure 29 Dimensions continued-top and bottom views49Figure 30 Main components-typical unit49Figure 31 Cable connections50Figure 32 Location of internal batteries51Figure 33 Battery connections52Figure 34 Battery cabinet interconnection53Table 16 Liebert -supplied interconnect wiring53Figure 35 Maintenance Bypass interconnection54Table 17 Liebert-supplied interconnect wiring for Maintenance Bypass Cabinet54Figure 36 NX 1+1 parallel cabinet interconnections55Table 18 Liebert-supplied interconnect wiring55Figure 37 Lineup detail-SlimLine distribution cabinet to NX56Table 19 Liebert-supplied interconnect wiring-SlimLine distribution cabinet to NX56Figure 38 Lineup detail-1+N Type A connection to NX57Table 20 Interconnect wiring-1+N Type A connection to NX57Figure 39 Lineup detail-1+N Type A1 connection to NX58Table 21 Interconnect wiring-1+N Type A1 connection to NX58Figure 40 Lineup detail-1+N Type B connection to NX59Table 22 Interconnect wiring-1+N Type B connection to NX59Figure 41 Lineup detail-1+N Type B1 connection to NX60Table 23 Interconnect wiring-1+N Type B1 connection to NX60Figure 42 Lineup detail-1+N Type C connection to NX61Table 24 Interconnect wiring-1+N Type C connection to NX61Figure 43 Lineup detail-1+N Type C1 connection to NX62Table 25 Interconnect wiring-1+N Type C1 connection to NX62Figure 44 Lineup detail-1+N Type D connection to NX63Table 26 Interconnect wiring-1+N Type D connection to NX63Figure 45 SlimLine locations648.0 Specifications and Technical Data658.1 Lug Size and Torque Requirements65Table 27 Torque specifications65Table 28 Battery torque rating65Table 29 Maintenance bypass cabinet electrical data (single input)66Table 30 Maintenance bypass cabinet electrical data (dual input)67Table 31 Multi-module bypass cabinet electrical data68Table 32 Maintenance bypass cabinet lug sizes74Table 33 Battery cabinet physical characteristics75Table 34 Maintenance Bypass Cabinet weights75Table 35 Maintenance bypass cabinet dimensions76Table 36 Multi-module paralleling cabinet dimensions768.2 Cable Lengths: Floor to Connection Point Inside UPS76Table 37 Distance to connection points on the NX UPS76文件大小： 3.0 MB页数： 80Language: English打开用户手册
用户手册目录Important Safety Instructions7SAVE THESE INSTRUCTIONS7Battery Cabinet Precautions8Glossary of Symbols91.0 Installation101.1 External Inspections101.2 Internal Inspections101.2.1 Storing for Delayed Installation111.3 Preliminary Checks111.3.1 Identification111.4 UPS Location111.4.1 Positioning the UPS111.4.2 Environmental Considerations11Battery Location111.4.3 Special Considerations for 1+N Systems121.5 Considerations in Moving the NX12Final Position121.6 Mechanical Considerations121.6.1 Clearances131.6.2 Floor Installation131.6.3 Cable Entry1310-30kVA UPS13System Composition131.6.4 Optional Cabinets14Figure 1 Cabinet arrangement142.0 Electrical Connections152.1 Power Cabling152.1.1 Cable Rating15Lug Size and Torque Requirements152.1.2 UPS Input Configuration16Figure 2 Single module block diagram-dual input configuration162.1.3 Cabling Guidelines162.1.4 Cable Connections17Figure 3 Input busbars17Figure 4 Battery fuses and connections172.1.5 Safety Ground18Figure 5 Ground and neutral busbar connections182.1.6 Protective Devices18UPS Rectifier and Bypass Input Supply18System Output182.1.7 Cabling Procedure19Common Input Connections19Dual Input Connections19Output System Connections-Ensure Correct Phase Rotation19Internal UPS Battery Connections202.2 Control Cables202.2.1 Monitor Board Features20Figure 6 Monitor board U220Figure 7 Auxiliary terminal block detail (Monitoring Board)212.3 Dry Contacts212.3.1 Input Dry Contacts21Figure 8 Input dry contacts21Table 1 Input dry contacts at X3212.3.2 Maintenance Bypass Cabinet Interface22Table 2 Maintenance bypass cabinet interface222.3.3 BCB Box Interface22Table 3 BCB box interface22Figure 9 Jumper connection for BCB interface222.3.4 Output Dry Contacts23Figure 10 Output dry contacts and EPO wiring for firmware before M17023Table 4 Output dry contact relays232.3.5 EPO Input-Optional23Firmware Before M20023Table 5 EPO input contact relays23Firmware M200 or Later24Figure 11 EPO wiring for firmware M200 or later24Table 6 EPO input contact relays243.0 Battery Installation253.1 Introduction253.2 Safety253.3 UPS Batteries253.4 External Battery Cabinet Installation263.4.1 Matching Battery Cabinets263.4.2 Connecting the Batteries26Figure 12 Battery cabinet-details26Figure 13 Narrow battery cabinet, 27 in. (690mm) - rear view27Figure 14 Wide battery cabinet, 57 in. (1488mm) - front view273.4.3 Installation Considerations28Figure 15 Internal cable wiring from battery cabinet to Liebert NX29Figure 16 Battery tray and supports293.4.4 Connecting the Battery Cabinet to the UPS303.5 Non-Standard Batteries304.0 Maintenance Bypass Cabinet31Figure 17 Single UPS with external Maintenance Bypass Cabinet-typical configuration314.1 Bypass Switch314.2 Normal (UPS) Mode314.3 Bypass Mode324.4 Maintenance Mode324.5 Locating the Cabinet324.6 Cable Installation324.6.1 Wiring Preparation32Removing the Cover Plates32Figure 18 Maintenance Bypass Cabinet-access plate removed324.6.2 Power Cable Installation334.6.3 Input/Output Wiring33Figure 19 Maintenance Bypass Cabinet wiring access panel33Figure 20 Maintenance bypass control wire location344.7 Bolting Cabinets Together355.0 Options365.1 Load Bus Synchronization365.1.1 Performance Requirements365.1.2 DBS Cable and Settings36Figure 21 Load Bus Synchronization cable connection365.2 Configuring Parallel System Operation375.2.1 General375.2.2 Features of Parallel System37Figure 22 1+N system block diagram375.2.3 Operating Principles38Redundancy Paralleling385.2.4 Operation Modes Summary385.3 Installing Parallel System385.3.1 Conditions for Parallel System385.3.2 Cabinet Installation385.3.3 Preliminary Checks385.3.4 Protective Devices385.3.5 Power Cables395.3.6 Parallel Control Cables39Parallel System Control Cables39Figure 23 Connecting '1+N' system parallel control cables39Auxiliary Dry Contact Cables39Figure 24 Auxiliary dry contact cables for output breaker in multi-module system40Figure 25 Dry contacts, multiple UPS modules with distribution panel405.3.7 Emergency Power Off (EPO)41Figure 26 Connecting EPO push button415.4 Battery Circuit Breaker Box42Table 7 Available battery circuit breaker boxes42Figure 27 Battery circuit breaker box connections436.0 UPS Specifications446.1 Conformity and Standards446.2 UPS Environmental44Table 8 Environmental characteristics446.3 UPS Mechanical Characteristics44Table 9 Mechanical characteristics446.4 UPS Electrical Characteristics45Table 10 UPS terminal456.4.1 Battery Manufacturers and Models46Table 11 Approved batteries466.4.2 Input Rectifier46Table 12 Rectifier input power466.4.3 DC Intermediate Circuit46Table 13 DC intermediate circuit466.4.4 Inverter Output47Table 14 Inverter output476.4.5 Bypass Input47Table 15 Bypass input477.0 Installation Drawings48Figure 28 Dimensional view- front and left side views48Figure 29 Dimensions continued-top and bottom views49Figure 30 Main components-typical unit49Figure 31 Cable connections50Figure 32 Location of internal batteries51Figure 33 Battery connections52Figure 34 Battery cabinet interconnection53Table 16 Liebert -supplied interconnect wiring53Figure 35 Maintenance Bypass interconnection54Table 17 Liebert-supplied interconnect wiring for Maintenance Bypass Cabinet54Figure 36 NX 1+1 parallel cabinet interconnections55Table 18 Liebert-supplied interconnect wiring55Figure 37 Lineup detail-SlimLine distribution cabinet to NX56Table 19 Liebert-supplied interconnect wiring-SlimLine distribution cabinet to NX56Figure 38 Lineup detail-1+N Type A connection to NX57Table 20 Interconnect wiring-1+N Type A connection to NX57Figure 39 Lineup detail-1+N Type A1 connection to NX58Table 21 Interconnect wiring-1+N Type A1 connection to NX58Figure 40 Lineup detail-1+N Type B connection to NX59Table 22 Interconnect wiring-1+N Type B connection to NX59Figure 41 Lineup detail-1+N Type B1 connection to NX60Table 23 Interconnect wiring-1+N Type B1 connection to NX60Figure 42 Lineup detail-1+N Type C connection to NX61Table 24 Interconnect wiring-1+N Type C connection to NX61Figure 43 Lineup detail-1+N Type C1 connection to NX62Table 25 Interconnect wiring-1+N Type C1 connection to NX62Figure 44 Lineup detail-1+N Type D connection to NX63Table 26 Interconnect wiring-1+N Type D connection to NX63Figure 45 SlimLine locations648.0 Specifications and Technical Data658.1 Lug Size and Torque Requirements65Table 27 Torque specifications65Table 28 Battery torque rating65Table 29 Maintenance bypass cabinet electrical data (single input)66Table 30 Maintenance bypass cabinet electrical data (dual input)67Table 31 Multi-module bypass cabinet electrical data68Table 32 Maintenance bypass cabinet lug sizes74Table 33 Battery cabinet physical characteristics75Table 34 Maintenance Bypass Cabinet weights75Table 35 Maintenance bypass cabinet dimensions76Table 36 Multi-module paralleling cabinet dimensions768.2 Cable Lengths: Floor to Connection Point Inside UPS76Table 37 Distance to connection points on the NX UPS76文件大小： 6.2 MB页数： 80Language: English打开用户手册
