ユーザーズマニュアル目次Contacting Liebert for Support2Important Safety Instructions5SAVE THESE INSTRUCTIONS51.0 Single-Module Mechanical Installation71.1 Introduction71.2 Preliminary Checks71.3 Environmental Considerations71.3.1 UPS Room71.3.2 Storage81.4 Positioning81.4.1 Moving the Cabinets81.4.2 Clearances81.4.3 Floor Installation/Anchoring81.5 System Composition81.6 Cable Entry9Figure 1 Cabinet arrangement—Liebert NXL, battery cabinets, maintenance bypass cabinet92.0 UPS Electrical Installation102.1 External Protective Devices10Dual Input102.2 Power Cables102.2.1 Power Cable Connection Procedure112.3 Control Cable and Communications12Figure 2 External Interface Board connections layout122.3.1 Dry Contacts13EPO Input Dry Contact13Table 1 Remote EPO input13Control Status Inputs Dry Contact13Table 2 Control or status inputs13Switch Auxiliary Inputs Dry Contacts14Table 3 Circuit breaker or switch auxiliary contact Inputs14Control Status Output Dry Contacts14Table 4 Control status output contact142.3.2 Load Bus Synch Connection14Table 5 Load Bus Synch connection143.0 Optional Equipment153.1 Single-Module System Options153.1.1 Matching Maintenance Bypass Cabinet153.1.2 Battery Temperature Sensor153.1.3 Matching Liebert NXL Battery Cabinet153.1.4 Matching Module Battery Disconnect—MBD153.1.5 Load Bus Synch153.2 Communication and Monitoring153.2.1 Alber Monitoring System154.0 Installation Drawings16Figure 3 Main components location, 250kVA Liebert NXL UPS16Figure 4 Outline drawing, 250kVA Liebert NXL UPS17Figure 5 Main components location, 300kVA Liebert NXL UPS18Figure 6 Outline drawing, 300kVA Liebert NXL UPS19Figure 7 Input/output conduit detail drawing, 250-300kVA Liebert NXL UPS20Figure 8 Top cable entry routing and installation order21Figure 9 Bottom cable entry routing and installation order22Figure 10 Input/output terminal detail, 400kVA Liebert NXL UPS23Figure 11 Main components, 400kVA Liebert NXL UPS24Figure 12 Outline drawing, 400kVA Liebert NXL UPS25Figure 13 Ground strap location for connected cabinets265.0 Specifications27Table 6 Liebert NXL UPS specifications27Table 7 Liebert NXL system and inverter efficiencies29Table 8 Current ratings—rectifier input29Table 9 Current ratings—bypass input29Table 10 Current ratings—output29Table 11 Current ratings—battery29Notes on Tables29Table 12 Recommended conduit and cable sizes30Table 13 Recommended lug sizes31サイズ: 3.41MBページ数: 32Language: Englishマニュアルを開く