3Com PSE2500-A3 user manual System Description, Overview

Page 12

User Manual

 

PSE2500-A3 External PoE

 

Power System

Chapter 2 System Description

Chapter 2 System Description

2.1 Overview

Figure 2-1 shows the schematic diagram of the PSE2500-A3 power system, showing the interconnections and signal flow among the modules and components.

Figure 2-1Schematic diagram of the PSE2500-A3

2.1.1 Rectifier

The output bus power is supplied by the rectifiers.

2-1

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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 Architecture and Configurations Description Standard ConfigurationIntroduction 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 DefinitionAC Distribution Unit DC 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 groundingConnecting to AC utility/ AC grounding Powering on the DeviceInitial Start-up PSE2500-A3 External PoE Engineering Maintenance Troubleshooting Maintenance and TroubleshootingLED Indication Controller Rectifier Possible Alarm Display Problems Status Possible solutionRegulatory compliance standards Controller Rectifier PossibleDiscipline Standards