3Com PSE2500-A3 user manual Installation and Debugging, Introduction

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User Manual

Chapter 4 Installation and

PSE2500-A3 External PoE

Power System

Debugging

Chapter 4 Installation and Debugging

4.1 Introduction

This section outlines the sequence for installing the PSE2500-A3 device, including plug-in modules, as well as test procedures for verifying the integrity of the installation.

4.1.1 Guidelines

The device may be installed to allow rear and front access. All cables may be routed through conduit openings, and all the operation can be completed on the front side.

4.1.2 EMI Considerations

When running the dc output cables, pair the positive and negative conductors over as much of their length as possible to minimize loop areas.

4.1.3 Installation Tools and Hardware

You will need the following tools and hardware to install and test the PSE2500-A3 unit:

z z z

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Wire cutters and strippers

Heat shrink gun and appropriately sized heat-shrink tubing Electric screwdriver with 6 mm (0.24 in.) hex head with variable torque range, 0 to 120 in lbs (0 to 13.6 N.m)

Adjustable wrench M8 sleeve

4-1

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Contents PSE2500-A3 External PoE Power System Technical Support Chapter Contents About This ManualConvention Description Boldface Convention DescriptionEnvironmental Protection Table of Contents Engineering Maintenance and Troubleshooting Description Standard Configuration Architecture and ConfigurationsIntroduction Description Standard Configuration Features 2PSE2500-A3 configuration3PSE2500-A3 configuration System Description OverviewFault Green Red ConditionController 2Front panel of the rectifierMonitoring the system operation status II. Communicate with deamon systemsRS232 Pin Definition RS485 Pin DefinitionDC Distribution Unit AC Distribution UnitPin Definition Safety Safety StatementsPSE2500-A3 External PoE Power System Safety Precautions PSE2500-A3 External PoE Power System Safety Installation and Debugging IntroductionSafety Physical Mounting Installing Rectifiers 1Physical installation2Installing rectifiers Frame GroundingLoad Connections 3Frame groundingPowering on the Device Connecting to AC utility/ AC groundingInitial Start-up PSE2500-A3 External PoE Maintenance and Troubleshooting Engineering Maintenance TroubleshootingLED Indication Controller Rectifier Possible Alarm Display Problems Status Possible solutionController Rectifier Possible Regulatory compliance standardsDiscipline Standards