American Power Conversion MX28B4800, MX28B2400 specification

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

Page 7

Image 12

American Power Conversion MX28B4800, MX28B2400 manual 2 MX28B-1200-2400 has a maximum

Contents

VDC Power Systems Table of Contents Commissioning and Preventive Maintenance APC Worldwide Customer Support Limited Product Warranty Revision History Revision Date Description Safety First General Precautions How to Use This Manual IntroductionGeneral Information 1 MX28B-1200 -48 VDC Power Plant Rectifier Bay 2 MX28B Block Diagram Installation Mechanical InstallationUnpacking Equipment Room / Location Power Bus Connections Mounting 2 MX28B-1200-2400 has a maximum Circuit Breaker/LVD Ribbon Cable Connections 5 Circuit Breaker / LVD Expansion Board AC Power Connections Fuse Alarm Ribbon Cable ConnectionsVentilation 1 AC Input Wiring Battery Connections Planning the Battery Installation Connecting the Battery Cables 1 Battery Cable Connection Locations 2 Battery Probe Connection DC System Grounding DC Power Output Over-Current Protection DC Plug-in Circuit Breakers Breaker Part Number Rating 2 Plug-in Circuit Breakers DC Bolt-in Circuit Breakers 4 Bolt-in Circuit Breakers Telecom Fuses 5 Telecom Fuses Installation of Circuit Breakers and Fuses Plug-in Circuit Breaker Installation Bolt-in Circuit Breaker Installation 2 Circuit Breaker Alarm Wiring Telecom Fuse Installation GMT Fuse Installation Load Connections Cable Size ConsiderationsCircuit Breaker Connections 1 to 50 Amps Circuit Breaker Connections 60-100 Amps Monitoring and Relay Output Connections GMT Fuse ConnectionsFront Panel DB9 Connection Smart Cable DB9 Connection RJ45 Ethernet Connector Relay Output Connections External Alarm Input Connections NO-NC-C Rectifier Module Installation Commissioning and Preventive Maintenance Electrical InstallationBattery Visual and Safety Inspection Pre-Commissioning Inspection AC Power Up CommissioningInitial Set-up DC Power Up Battery Power UpRectifier Test LVD Test Battery Temperature Compensation Circuit Breaker/ Fuse TestUser Inputs Output Relays Final Inspection Operation Technical DescriptionRectifier Management System Management System Output CapacitySystem Voltage Control System Current Battery Management System Status and Alarm ReportingBattery Charging and Protection DC Distribution Controls and Indicators Battery/Load Low Voltage DisconnectFront Panel User Interface Status Alarms System Modules Batt PIN OEM Parameter Locations, Descriptions, and Default Values Alarm Item No AlarmsAddress Switzer Batt HT Alm Batt HT Thr70.0 C Batt HV Alm Cir Bkr 1 Alm m+ MajorCir Bkr 72 Almm+ Comp Hknee Fuse 1 Alm Fuse 16 AlmHw Batt C Almm+ Minor LVD Reset LVD Option48.00 LVD Trip Out-Rly 1 Dly m+ SecOut-Rly 6 Dly m+ Relay Major Disable Rect 1 DescMRF28H54 Rect 1ofN Almm+ Sys HV Alm Sys HV ThrSys LT Alm Sys LT Thr Time 90025 SYS MS System Module SET-ALM Setup DA Control Unit Menu Structure V e l C o n d L e v e l I r d L e v e l U r t h L e v e l SYS Sysin Modrec AM Info Modfuse LM Alias Fuse MOD Modlvd Modlvd LM Param Alarm Outputs Output Relays Front Panel LED IndicatorsSection External Alarm Inputs Input Relays Command and Monitoring Protocol Remote MonitoringDescription Physical Connections Preventive Maintenance System Visual and Safety InspectionEquipment Inspection Test System Voltage TestRectifier Current Test Rectifier Alarm Test System Temperature TestBattery Current Test Rectifier Current Share Test Battery Temperature Test Battery Preventive Maintenance Procedure Final Inspection Specifications AC Input1MRF28H54BV Rectifiers 1MRF28H54BV50 Rectifiers VDC Rectifiers Power Shelf Control Unit Mechanical EnvironmentalCompliance APC Worldwide Customer Support US and CanadaToll Free Worldwide Limited Product Warranty