3Com PSE2500-A3 user manual Load Connections, 3Frame grounding

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User Manual

Chapter 4 Installation and

PSE2500-A3 External PoE

Power System

Debugging

 

 

 

 

 

 

 

 

Figure 4-3Frame grounding

4.5 Load Connections

All the load connections must be connected to the OT type terminal of the device’s output cable. The positive load cable must be connected to load positive terminal and the negative load cable must be connected to load negative terminal. Choose the appropriate size cables based on load currents.

Figure 4-4Load connections

4-6

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Contents PSE2500-A3 External PoE Power System Technical Support About This Manual Chapter ContentsConvention Description Convention Description BoldfaceEnvironmental Protection Table of Contents Engineering Maintenance and Troubleshooting Architecture and Configurations Description Standard ConfigurationIntroduction Description Standard Configuration 2PSE2500-A3 configuration Features3PSE2500-A3 configuration Overview System DescriptionCondition Fault Green Red2Front panel of the rectifier ControllerII. Communicate with deamon systems Monitoring the system operation statusRS485 Pin Definition RS232 Pin DefinitionAC Distribution Unit DC Distribution UnitPin Definition Safety Statements SafetyPSE2500-A3 External PoE Power System Safety Precautions PSE2500-A3 External PoE Power System Safety Introduction Installation and DebuggingSafety Physical Mounting 1Physical installation Installing RectifiersFrame Grounding 2Installing rectifiers3Frame grounding Load ConnectionsConnecting to AC utility/ AC grounding Powering on the DeviceInitial Start-up PSE2500-A3 External PoE Engineering Maintenance Troubleshooting Maintenance and TroubleshootingLED Indication Possible solution Controller Rectifier Possible Alarm Display Problems StatusRegulatory compliance standards Controller Rectifier PossibleDiscipline Standards