3Com user manual PSE2500-A3 External PoE Power System Safety

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User Manual

 

PSE2500-A3 External PoE

 

Power System

Chapter 3 Safety

assure rating of equipment no to exceed 80% of the value of the breaker chosen.

3.2 Warning Statements and Safety Symbols

The symbols may sometimes be accompanied by some types of statement, for example “Hazardous voltage/energy inside”, “Risk of injury”. “This device must be accessed only by qualified personnel.”

This symbol identifies the need to refer to the equipment instructions for important information.

This symbol is used to identify the protective safety earth ground for the equipment.

This symbol is used to identify other bonding points within the equipment.

This symbol is used to identify the presence of hazardous ac or dc voltages.It may also be used to warn of hazardous energy levels

Note:

These symbols are used to identify the presence of hazardous AC/DC main voltage and also can be used to alarm the level of danger.

3-2

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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 Description Standard Configuration Architecture and ConfigurationsIntroduction 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 DefinitionDC Distribution Unit AC 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 ConnectionsPowering on the Device Connecting to AC utility/ AC groundingInitial Start-up PSE2500-A3 External PoE Maintenance and Troubleshooting Engineering Maintenance TroubleshootingLED Indication Possible solution Controller Rectifier Possible Alarm Display Problems StatusController Rectifier Possible Regulatory compliance standardsDiscipline Standards