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American Power Conversion MX28B4800 MX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual, Page

Models: MX28B2400 MX28B4800

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Figure 2.2-1 MX28B-1200 –48 VDC Power Plant Rectifier Bay

Figure 2.2-1 MX28B-1200 –48 VDC Power Plant Rectifier Bay

MX28B1200/2400 MX28B1200/4800 –48 VDC User’s Manual

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American Power Conversion MX28B4800, MX28B2400 manual MX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual, Page

Contents

MX28B1200/2400 MX28B1200/4800 48 VDC POWER SYSTEMS User’s Manual Document # 990-1148ATable of Contents REMOTE MONITORING 4 COMMISSIONING AND PREVENTIVE MAINTENANCEOPERATION PREVENTIVE MAINTENANCE SPECIFICATIONSLIMITED PRODUCT WARRANTY 9 APC WORLDWIDE CUSTOMER SUPPORTRevision History RevisionDate Description1.2. General Precautions 1 Safety First1.1. Warning Symbols 2.1. General Information 2.2. How to Use This Manual2 Introduction Page Figure 2.2-1 MX28B-1200 -48 VDC Power Plant Rectifier BayMX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual Page Figure 2.2-2 MX28B Block DiagramMX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual 3 Installation 3.2. Mechanical Installation3.1. Unpacking Equipment Room / LocationFigure 3.2-1 Floor Mounting Dimensions Power Bus ConnectionsMounting Figure 3.2-4 Splice Plate Installation MX28B1200/2400 MX28B1200/4800 -48 VDC User’s ManualPage Figure 3.2-2 MX28B-1200-2400 has a maximumCircuit Breaker/LVD Ribbon Cable Connections Figure 3.2-5 Circuit Breaker / LVD Expansion BoardVentilation 3.3. AC Power ConnectionsFuse Alarm Ribbon Cable Connections Figure 3.3-1 AC Input Wiring 3.4. Battery Connections Planning the Battery InstallationConnecting the Battery Cables Figure 3.4-1 Battery Cable Connection LocationsFigure 3.4-3 Battery Probe Installation 3.5. DC System GroundingFigure 3.4-2 Battery Probe Connection 3.6. DC Power Output Over-Current Protection DC Plug-in Circuit BreakersFigure 3.6-1 DC Distribution Front Cover Opened Figure 3.6-2 Plug-in Circuit Breakers Figure 3.6-3 Plug-in Circuit Breaker KitsDC Bolt-in Circuit Breakers Figure 3.6-4 Bolt-in Circuit BreakersTelecom Fuses Figure 3.6-5 Telecom Fuses3.7. Installation of Circuit Breakers and Fuses Plug-in Circuit Breaker InstallationBolt-in Circuit Breaker Installation Figure 3.7-2 Circuit Breaker Alarm WiringTelecom Fuse Installation GMT Fuse InstallationAMBIENT TEMPERATURE Figure 3.7-3 GMT Fuse Temperature De-rating Chart3.8. Load Connections Cable Size ConsiderationsCircuit Breaker Connections 1 to 50 Amps Circuit Breaker Connections 60-100 Amps3.9. Monitoring and Relay Output Connections GMT Fuse ConnectionsFront Panel DB9 Connection “Smart” Cable DB9 ConnectionRJ45 Ethernet Connector Relay Output Connections3.10. External Alarm Input Connections External Alarm Sourcenon-alarm state Alarm Terminals3.11.Rectifier Module Installation 4 Commissioning and Preventive Maintenance Electrical InstallationBattery Visual and Safety Inspection 4.1. Pre-Commissioning InspectionInitial Set-up AC Power Up4.2. Commissioning DC Power Up Battery Power UpRectifier Test LVD TestBattery Temperature Compensation Circuit Breaker/ Fuse TestUser Inputs Output Relays4.3. Final Inspection AC Input Power DC Output PowerRectifier alarms reporting 5 Operation5.3. System Management System Output CapacitySystem Voltage Control System Current5.5. Battery Management System Status and Alarm ReportingBattery Charging and Protection 5.4. DC DistributionFront Panel User Interface 5.6. Controls and IndicatorsBattery/Load Low Voltage Disconnect Parameter Locations, Descriptions, and Default Values MX28B-1200 + STATUS ALARMS SYSTEM MODULES BATT PIN OEMParameter Locations, Descriptions, and Default Values DEFAULT SETTINGSPARAMETER NAME DESCRIPTIONMX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual PageMX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual PageMX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual PageMX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual PageMX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual PageMX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual PageMX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual PageDEFAULT SETTINGS PARAMETER NAMEDESCRIPTION DISPLAY SCREENSControl Unit Menu Structure T o p L e v e lS e c o n d L e v e l T h i r d L e v e lT o p L e v e lS e c o n d L e v e l T h i r d L e v e lMX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual PageT o p L e v e l S e c o n d L e v e lT o p L e v e lS e c o n d L e v e l T h i r d L e v e lT o p L e v e lS e c o n d L e v e l T h i r d L e v e lMX28B1200/2400 MX28B1200/4800 -48 VDC User’s Manual PageT o p L e v e l S e c o n d L e v e lSection 5.7. Alarm Outputs Output RelaysFront Panel LED Indicators 5.8. External Alarm Inputs Input Relays 6.3. Command and Monitoring Protocol 6 Remote Monitoring6.1. Description 6.2. Physical Connections7 Preventive Maintenance System Visual and Safety Inspection7.1. Equipment 7.2. Inspection7.3. Test System Voltage TestRectifier Current Test Battery Visual and Safety InspectionRectifier Alarm Test System Temperature TestBattery Current Test Rectifier Current Share TestLVD Test Battery Temperature TestBattery Preventive Maintenance Procedure 7.4. Final Inspection 8 Specifications 8.1. AC Input1MRF28H54BV Rectifiers 1MRF28H54BV50 Rectifiers8.3. Controls and Indicators RectifiersPower Shelf Control Unit 8.6. Compliance 8.4. Mechanical8.5. Environmental 9 APC Worldwide Customer Support US and CanadaToll Free Worldwide10 Limited Product Warranty Terms of WarrantyWarranty Procedure Warranty Obligations - Repair or Replacement