American Power Conversion MX28B200 Rectifier Module Installation, Initial Power-Up and Checkout

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3.11.Rectifier Module Installation

WARNING: Rectifier DC output circuits would be damaged if battery were installed incorrectly. Before rectifier installation, ensure proper battery polarity and that the battery is isolated from the rest of the system

The rectifier modules are shipped in separate containers. Follow the procedure below to install a rectifier module.

1)Remove the rectifier from its shipping container.

2)Remove any rectifier retaining screws from the shelf position where the rectifier is to be installed.

3)Slide the rectifier module into the shelf between the guides until it is fully seated.

4)Fasten the rectifier in place with the rectifier retaining screw (included in literature kit with product manual).

Since all adjustments are made from the system control unit, no rectifier adjustments are necessary.

NOTE: All “FLOAT” – “BOOST/EQUALISE” switches (one is located on the front of each rectifier in the system) must be set to “FLOAT” to allow the MX28B to control the output voltage properly.

CAUTION: Rectifier fan inlet filters are available for dusty or hostile environments. Failure to periodically check and clean filters can lead to rectifier shutdown due to over temperature and produce power plant failure.

3.12.Initial Power-Up and Checkout

Before initiating power-up and checkout, ensure that the following conditions exist:

1)Make sure that the external circuit breaker protecting the cables from the battery to the power plant is turned OFF (the battery cables should be connected to the power plant, but the battery should not be connected).

2)Make sure that all load circuit breakers are turned OFF (including the one feeding the GMT fuses if the unit has the GMT fuse option).

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MX28B200/400 –48 VDC User’s Manual (990-9133)

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Contents VDC Power Systems Page Table of Contents Remote Monitoring Revision History Revision Date DescriptionPage Safety First General PrecautionsPage Introduction General Information2 MX28B Block Diagram How to Use This Manual Page Unpacking Equipment InstallationMechanical Installation Room / LocationAC Power Connections VentilationConnecting the Cables Battery ConnectionsPlanning the Battery installation Battery Temperature Probe Installation DC System GroundingDC Power Output Over-Current Protection DC Circuit Breakers#10 studs on 5/8 centers DC GMT Fuses Fuse Rating Part NumberInstallation of Circuit Breakers and Fuses Plug-in Circuit Breaker InstallationCable Size Considerations GMT Fuse InstallationLoad Connections Circuit Breaker Connections 1 to 50 AmpsCircuit Breaker Connections 60-100 Amps 1 Standard lug for 1 to 50A breakersGMT Fuse Connections 2 Adaptor and lugs for 60-100 Amp breakersFront Panel DB9 Connection RJ45 Ethernet ConnectorMonitoring and Relay Output Connections Smart Cable DB9 ConnectionExternal Alarm Input Connections NO-NC-CRectifier Module Installation Initial Power-Up and CheckoutSystem Parameters Verification/Adjustment Full System Power Up Rectifier Management OperationTechnical Description System Voltage Control System ManagementSystem Output Capacity System CurrentBattery Charging and Protection Battery ManagementSystem Status and Alarm Reporting DC DistributionBattery/Load Low Voltage Disconnect Controls and IndicatorsBattery Temperature Compensation Front Panel User InterfaceMX28B Status Alarms System Modules Batt PIN OEM Parameter Locations, Descriptions, and Default Values Batt Disc Thr m+ Batt Disc Alm m+Minor 10 aCir Bkr 1 Alm m+ Cir Bkr48V MajorGMT 1 Alm FW Version000189 GMT 8 AlmIn-Rly 1 Alm EnableLVD Reset IgnoreOut-Rly 6 Alm m+ OEM S OffsetOut-Rly 1 Alm m+ Out-RlyRect Cfg Alm RectFailCommMin Rect CL AlmRect 1 RFA DisableRect 1 FF Rect RFA AlmSys LV Thr Sys LT ThrSys LV Alm 50.00SYS MS System Module SET-ALM Setup DA Control Unit Menu StructureV 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 AM Info Modgmt LM Alias GMT MOD Modlvd Front Panel LED Indicators Alarm Outputs Output Relays External Alarm Inputs Input RelaysPage Description Command and Monitoring ProtocolRemote Monitoring Physical ConnectionsPage 1MRF28H54BV Rectifiers SpecificationsAC Input 1MRF28H54BV50 RectifiersRectifiers PscuPower Shelf Control Unit MechanicalMounting Environmental CompliancePage APC Worldwide Customer Support Page Warranty General Provisions