ユーザーガイド目次Important Safety Instructions11SAVE THESE INSTRUCTIONS11Battery Cabinet Precautions13Glossary of Symbols151.0 Introduction162.0 Installation172.1 External Inspections172.2 Internal Inspections172.2.1 Storing for Delayed Installation182.3 Preliminary Checks182.3.1 Identification182.4 UPS Location182.4.1 Positioning the UPS182.4.2 Environmental Considerations18Battery Location192.4.3 Special Considerations for Parallel Systems192.5 Considerations in Moving the Liebert NX19Final Position192.6 Mechanical Considerations202.6.1 Clearances202.6.2 Floor Installation202.6.3 Cable Entry20System Composition202.6.4 Optional Cabinets21Figure 1 Cabinet arrangement—Liebert® NX™ units and battery cabinets21Figure 2 Cabinet arrangement—Liebert® NX™ UPS, battery cabinets and Liebert NX bypass distribution cabinets223.0 Electrical Connections233.1 Power Cabling233.1.1 Cable Rating23Lug Size and Torque Requirements233.1.2 UPS Input Configuration24Figure 3 Single module block diagram—dual input configuration243.1.3 Cabling Guidelines243.1.4 Cable Connections253.1.5 Safety Ground253.1.6 Protective Devices25UPS Rectifier and Bypass Input Supply253.1.7 Cabling Procedure26Common Input Connections26Dual Input Connections26Output System Connections—Ensure Correct Phase Rotation27Frequency Converter Mode273.2 Control Cables283.2.1 Monitor Board Features28Figure 4 Monitor board U228Figure 5 Auxiliary terminal block detail (Monitoring Board)293.3 Dry Contacts303.3.1 Input Dry Contacts30Figure 6 Input dry contacts30Table 1 Input dry contacts at X3303.3.2 Maintenance Bypass Cabinet Interface30Table 2 Maintenance bypass cabinet interface303.3.3 Battery Circuit Breaker Control Interface31Table 3 BCB control interface313.3.4 Output Dry Contacts31Figure 7 Output dry contacts and EPO wiring for firmware before M17031Table 4 Output dry contact relays313.3.5 EPO Input—Optional32Figure 8 EPO wiring32Table 5 EPO input contact relays324.0 Battery Installation334.1 Introduction334.2 Safety334.3 External Battery Cabinet Installation344.3.1 Battery Cabinets34Figure 9 Battery cabinets for Liebert® NX™344.3.2 Connecting the Batteries35Figure 10 Battery cabinet—details354.3.3 Installation Considerations35Figure 11 Battery tray and supports364.3.4 Connecting the Battery Cabinet to the UPS364.4 Non-Standard Batteries364.5 BCB Shunt Trip374.6 Alber Monitoring System—Optional375.0 Options385.1 Load Bus Synchronization385.1.1 Performance Requirements385.1.2 LBS Cable and Settings38Figure 12 Load Bus Synchronization cable connection in single module systems38Figure 13 Load Bus Synchronization cable connection with multi-module systems395.2 Configuring Parallel Sbasystem Operation405.2.1 General405.2.2 Features of Parallel System40Figure 14 Parallel system block diagram40Figure 15 Paralleling cabinet with input and bypass circuit breakers41Figure 16 Paralleling cabinet with input, bypass and distribution circuit breakers415.2.3 Operating Principles42Redundancy Paralleling425.2.4 Operation Modes Summary425.3 Installing Parallel System425.3.1 Conditions for Parallel System425.3.2 Cabinet Installation435.3.3 Preliminary Checks435.3.4 Power Cables435.3.5 Parallel Control Cables43Parallel System Control Cables43Figure 17 Connecting system parallel control cables43Auxiliary Dry Contact Cables44Figure 18 Auxiliary dry contact cables for output breaker in multi-module system445.3.6 Emergency Power Off (EPO)45Figure 19 Connecting EPO push button456.0 UPS Specifications466.1 Conformity and Standards466.2 UPS Environmental46Table 6 Environmental characteristics466.3 UPS Mechanical Characteristics46Table 7 UPS mechanical characteristics466.4 UPS Electrical Characteristics47Table 8 UPS terminal476.4.1 Input Rectifier48Table 9 Rectifier input power48Table 10 Input voltage window with derating48Table 11 Liebert-approved replacement batteries496.4.2 DC Intermediate Circuit49Table 12 DC intermediate circuit496.4.3 Inverter Output50Table 13 Inverter output506.4.4 Bypass Input50Table 14 Bypass input507.0 Liebert® BDC™51Figure 20 Single input UPS with external Liebert BDC with optional internal transformer—typical configuration517.1 Normal (UPS) Mode517.1.1 Bypass Mode527.2 Maintenance Mode527.3 Locating the Cabinet527.4 Cable Installation527.4.1 Wiring Preparation52Removing the Cover Plates527.4.2 Power Cable Installation52Table 15 Power cable size selection (Copper Wire Only)527.4.3 Input/Output Wiring53Figure 21 Liebert® BDC connection to UPS54NOTES54Table 16 Control wiring for Liebert® NX™ UPS to Liebert BDC54Figure 22 Liebert BDC connection to Liebert® NX™55Table 17 Circuit breaker schedule - Main circuit breaker56Table 18 Main panelboard circuit breaker57Table 19 Panelboard branch circuit breaker57Table 20 Subfeed circuit breaker58Table 21 Square D I-Line panelboard circuit breaker587.5 Bolting Cabinets Together59Figure 23 Bolting a Liebert® NX™UPS to a Liebert BDC™59Figure 24 Outline drawing, Liebert BDC™, 47" cabinet608.0 Installation Drawings61Figure 25 Outline drawing, Liebert NX 40-120kVA61Table 22 Weights, Liebert NX 40-120kVA61Figure 26 Terminal details, 34" battery power pack system for Liebert® NX™ 480V UPS62Table 23 Battery cabinet ground62Table 24 Battery cabinet circuit breaker62Figure 27 Liebert® NX™ 80-120kVA dimensions—front and left side63Table 25 UPS terminal specifications63Figure 28 Liebert® NX™ 160-200kVA dimensions—front and left side64Table 26 Electrical specifications, Liebert NX 160-200kVA64Figure 29 Liebert® NX™ 160-200kVA dimensions—front and left side65Figure 30 Liebert® NX™ 40-120kVA main components—typical unit66Figure 31 Liebert® NX™ 160-200kVA dimensional view—front and left side67Figure 32 Liebert® NX™ 160-200kVA dimensions continued—top and bottom view68Figure 33 Liebert® NX™ 160-200kVA main components—typical unit69Figure 34 Liebert® NX™ 40-120kVA cable connections70Figure 35 Liebert® NX™ 160-200kVA cable connections71Figure 36 Outline drawing, 33" battery power pack system, single cabinet72Figure 37 Terminal details, 33" battery power pack system, single cabinet Liebert® NX™73Figure 38 Outline drawing, 49" battery power pack system, single cabinet74Figure 39 Terminal details, 49" battery power pack system75Figure 40 Liebert® NX™ 160-200kVA UPS to 49" battery cabinet interconnection76Figure 41 Liebert® NX™ 40-120kVA UPS to 33" battery cabinet interconnection77Figure 42 Outline drawing, Liebert® NX™ 480V 33" parallel cabinet78Figure 43 Outline drawing, Liebert® NX™ 480V 49" parallel cabinet79Figure 44 Liebert® NX™ 480V paralleling cabinet with input and bypass circuit breakers, main components80Figure 45 Liebert® NX™ 480V paralleling cabinet main components—input, bypass and distribution circuit breaker configuration81Figure 46 Main component location drawing Liebert® NX™ 480V, CB2, CB3, CB4 configurations82Figure 47 Liebert® NX™ 480V 40-120kVA UPS to Paralleling Cabinet Interconnection—Configuration BB0, FB0, KB0 parallel connection to Liebert NX83Figure 48 Interconnecting details for Liebert® NX™ 40-120kVA UPS to paralleling cabinet with input, bypass and distribution circuit breakers84Figure 49 Lineup detail—Configuration CB2, CB3, CB4 parallel connection to Liebert® NX™85Figure 50 Line-up detail, bolt together description, 40-120 kVA Liebert® NX™869.0 Operation879.1 General Description87Figure 51 Single module block diagram (dual input configuration)879.1.1 Bypass Supplies889.1.2 Operating Modes88Normal Mode88Battery Mode88Bypass Mode88Maintenance Mode89Parallel Redundancy Mode (System Expansion)89Frequency Converter Mode89Eco Mode8910.0 Operator Control and Display Panel9010.1 Operator Control Panel90Figure 52 Overview of control panel9010.1.1 Display Panel Layout90Figure 53 Detailed view of control panel9010.2 Mimic Display Indicators91Figure 54 Mimic display indicators location91Table 27 Mimic display status indicators9110.3 Control Buttons92Figure 55 Location of control buttons92Table 28 Control buttons9210.4 Audible Buzzer93Figure 56 Buzzer location9310.5 LCD Overview93Figure 57 Sections of the LCD9310.6 Navigation Keys94Table 29 Icons for navigation keys9410.7 UPS System Information94Table 30 Description of items in UPS system window9410.8 LCD Menus and Data Items95Figure 58 Menu tree96Table 31 Descriptions of UPS menus and data window items9610.9 Language Selection98Figure 59 Language selection9810.10 Current Date and Time98Figure 60 Set date and time9910.11 UPS Status Messages100Figure 61 Current status and history log records10010.12 Types of LCD Screens10110.12.1 Opening Display101Figure 62 Opening display10110.12.2 Default Screen101Figure 63 Default screen10110.12.3 UPS Help Screen102Figure 64 Help screen10210.12.4 Screen Saver Window102Figure 65 Screen saver window10210.13 Pop-Up Windows10310.13.1 From Bypass to Inverter Mode With Power Interruption10310.13.2 From Inverter to Bypass Mode With Interruption10310.13.3 System Self-Test10310.13.4 Battery Capacity Test Confirmation10310.13.5 Battery Self-Test Aborted, Condition Not Met10310.13.6 Battery Refresh Charge Aborted, Condition Not Met10311.0 Operating Instructions10411.1 Liebert® NX™ Operating Modes104Table 32 UPS operating modes10411.1.1 Circuit Breakers105Figure 66 Circuit breakers10511.2 UPS Startup10511.2.1 Startup Procedure10511.2.2 Verify Switching Between Operation Modes107Switch from Normal Mode to Battery Mode107Switch from Normal Mode to Bypass Mode107Switch from Bypass Mode to Normal Mode10711.3 Partially De-Energize the Liebert Nx 480 with Internal Maintenance Bypass10811.4 Partially De-Energize the Liebert Nx 480 with Bypass Distribution Cabinet (BDC)10911.5 De-Energize the Liebert Nx 480 with Bypass Distribution Cabinet (BDC)11011.6 Energize Nx 480 with Bypass Distribution Cabinet (BDC)11011.7 Auto Restart11111.8 Emergency Shutdown With EPO11111.9 Reset After Shutdown for Emergency Stop (EPO Action) or Other Conditions11111.10 Battery Protection11211.10.1 Battery Undervoltage Pre-Warning11211.10.2 Battery End-of-Discharge (EOD) Protection11211.11 Multi-Module System Procedures11211.11.1 Isolating One Module in a Multi-Module System112Figure 67 Typical parallel system block diagram with common input supply, with separate batteries and optional output / bypass distribution panel11311.11.2 Inserting One Module into a Multi-Module System11411.11.3 Shutdown Procedure—Complete UPS and Load Shutdown11511.12 Commissioning a Parallel System11511.13 Parallel System Startup11512.0 Options11612.1 Communication and Other User Terminals116Figure 68 Monitoring board (U2) auxiliary terminal block detail11612.1.1 Analog Input Interface11612.1.2 Power Output11612.1.3 Liebert IntelliSlot Communication11612.1.4 Communication and Monitoring117Liebert IntelliSlot Web Card - SNMP/HTTP Network Interface Card117Table 33 Liebert® NX™ communication options11712.1.5 Configuring Baud Rates117Figure 69 Liebert® IntelliSlot™ Web card display118Relay Card118MultiPort 4 Card119Figure 70 MultiPort 4 card pin assignment11912.2 LBS Mode—Load Bus Synchronization11912.2.1 Remote Alarm Monitor11912.3 Replacing Dust Filters119Figure 71 Dust filter replacement11913.0 Specifications and Technical Data12013.1 Lug Size and Torque Requirements120Table 34 Torque specifications120Table 35 Battery torque rating12013.2 Cable Lengths: Floor to Connection Point Inside UPS121Table 36 Distance to connection points on the Liebert NX UPS121Table 37 Parallel system current table121Table 38 External cabinet dimensions, including side panels12213.3 Cable size and tightening torques122Table 39 Cable size tightening torque at Liebert® NX™ 40kVA UPS terminals122Table 40 Cable size tightening torque at Liebert NX 60kVA UPS terminals122Table 41 Cable size tightening torque at Liebert NX 80kVA UPS terminals122Table 42 Cable size tightening torque at Liebert® NX™ 100kVA UPS terminals123Table 43 Cable size tightening torque at Liebert NX 120kVA UPS terminals123Table 44 Cable size tightening torque at Liebert NX 160kVA UPS terminals123Table 45 Cable size tightening torque at Liebert NX 200kVA UPS terminals123Table 46 Cable size tightening torque at Liebert NX 480V Battery Cabinet DC input bus terminals12313.4 Battery Run Times124Table 47 Enersys battery run times in minutes124Table 48 C&D Dynasty battery run times in minutes125Appendix A - UPS Status Messages127Table 49 UPS status messages127サイズ： 9.73MBページ数： 132Language: Englishマニュアルを開く
