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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 3.2-2 MX28B-1200-2400 has a maximum

Figure 3.2-2 MX28B-1200-2400 has a maximum	Figure 3.2-3 The MX28B1200-4800 can be
capacity of 2400 Amps.	expanded to 4800 Amps.

Figure 3.2-4 Splice Plate Installation

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

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

Contents

MX28B1200/2400 MX28B1200/4800 48 VDC POWER SYSTEMS User’s Manual Document # 990-1148ATable of Contents 4 COMMISSIONING AND PREVENTIVE MAINTENANCE OPERATIONREMOTE MONITORING PREVENTIVE MAINTENANCE SPECIFICATIONSLIMITED PRODUCT WARRANTY 9 APC WORLDWIDE CUSTOMER SUPPORTRevision History RevisionDate Description1 Safety First 1.1. Warning Symbols1.2. General Precautions 2.2. How to Use This Manual 2 Introduction2.1. General Information Figure 2.2-1 MX28B-1200 -48 VDC Power Plant Rectifier Bay MX28B1200/2400 MX28B1200/4800 -48 VDC User’s ManualPage Figure 2.2-2 MX28B Block Diagram MX28B1200/2400 MX28B1200/4800 -48 VDC User’s ManualPage 3 Installation 3.2. Mechanical Installation3.1. Unpacking Equipment Room / LocationPower Bus Connections MountingFigure 3.2-1 Floor Mounting Dimensions 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 Board3.3. AC Power Connections Fuse Alarm Ribbon Cable ConnectionsVentilation 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 Locations3.5. DC System Grounding Figure 3.4-2 Battery Probe ConnectionFigure 3.4-3 Battery Probe Installation 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 InspectionAC Power Up 4.2. CommissioningInitial Set-up 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 Distribution5.6. Controls and Indicators Battery/Load Low Voltage DisconnectFront Panel User Interface 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 l5.7. Alarm Outputs Output Relays Front Panel LED IndicatorsSection 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 TestBattery Temperature Test Battery Preventive Maintenance ProcedureLVD Test 7.4. Final Inspection 8 Specifications 8.1. AC Input1MRF28H54BV Rectifiers 1MRF28H54BV50 Rectifiers8.3. Controls and Indicators RectifiersPower Shelf Control Unit 8.4. Mechanical 8.5. Environmental8.6. Compliance 9 APC Worldwide Customer Support US and CanadaToll Free Worldwide10 Limited Product Warranty Terms of WarrantyWarranty Procedure Warranty Obligations - Repair or Replacement