How to Use This Manual | American Power Conversion MX28B400 specs

2.2. How to Use This Manual

Each section of this manual can be read in any order and should provide a complete explanation of the subject described by the title. However, the sequence of the sections is designed to provide a typical step-by-step process for successful use of the equipment.

Safety First!		Safety symbol description and general precautions.

Introduction		Brief system preview and explanation of manual usage.

Installation		How to unpack, install and commission the equipment for initial
		use.

Operation		Specifics of controls settings and indicators used to operate the
		unit.

Remote		Special remote monitoring and control features described with
Monitoring		references to information on auxiliary equipment.

Specifications		Power plant and rectifier specifications.

APC Worldwide		How to contact APC for customer support.
Customer Support

Warranty		Equipment warranty terms and conditions.

MX28B400 +24 VDC User’s Manual

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American Power Conversion MX28B400 user manual How to Use This Manual

Contents

Page Table of Contents Remote Monitoring Revision History Revision Date Description Safety First General Precautions Introduction General Information 2 MX28B-400 +24 Vdc System Wiring Diagram with Battery LVD How to Use This Manual Installation Mechanical InstallationUnpacking Equipment Room / Location AC Power Connections Ventilation Connecting the Cables Battery ConnectionsPlanning the Battery installation Battery Temperature Probe Installation 2 Battery Temperature Probe Installation DC System Grounding DC Power Output Over-Current Protection DC Circuit Breakers Breaker Part Number Adaptor Size Rating Plug-in Circuit Breaker Installation Load Cable Size Considerations Circuit Breaker Connections 1 to 50 Amps Circuit Breaker Connections 60-100 Amps Monitoring and Relay Output Connections GMT Fuse OptionFront Panel DB9 Connection Smart Cable DB9 Connection RJ45 Ethernet Connector Relay Output Connections External Alarm Input Connections NO-NC-C Rectifier Module Installation Initial Power-Up and Checkout System Parameters Verification/Adjustment Battery Maximum Recharge Rate default = 12A Full System Power Up Rectifier Management OperationTechnical Description System Status and Alarm Reporting System ManagementSystem Output Capacity System Voltage Control Battery Management Battery Charging and ProtectionBattery Temperature Compensation DC Distribution Front Panel User Interface Controls and IndicatorsBattery/Load Low Voltage Disconnect Status Alarms System Modules Batt PIN OEM Parameter Locations, Descriptions, and Default Values Alarm Item No AlarmsAddress Switzer Av Minor 22.00Batt Max Rechm+ 50 a Comp Lknee Comp Method m+Comp TC 00mV Fuse 1 Alm Hw Batt C Almm+Hw Batt T Almm+ Hw LVD Alm Disable LVD ResetLamp Test LVD Option Out-Rly RelayOut-Rly 1 Dly m+ Sec Rect CL Alm Rect 1 CLRect 1 Curr 24.9 Rect Stdby Almm+ Rect 1 StdbyStore Cfg Sys Current Sys Temp 26.7Sys Voltage Test Maj Rly Status Alarms 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 Sysout AP Alias MOD Modrec EM Modules Batt Rect Conv CIR SET-ALM Param MOD Modcir MOD Modlvd MT LVD SET-ALM Param Front Panel LED Indicators Alarm Outputs Output Relays External Alarm Inputs Input Relays Command and Monitoring Protocol Remote MonitoringDescription Physical Connections Specifications AC Input1MRF28H27BV Rectifiers 1MRF28H27BV50 Rectifiers DC Output with either Rectifier Rectifiers Power Shelf Control Unit Pscu Compliance MechanicalEnvironmental APC Worldwide Customer Support Limited Product Warranty