3com PSE2500-A3 Benutzerhandbuch

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User Manual 
PSE2500-A3 External PoE
Power System 
Chapter 1  Introduction
 
1-1 
Chapter 1  Introduction 
1.1  Architecture and Configurations 
PSE2500-A3 power system is the extremely flexible system with 
strong functions which are designed for PoE application.It can provide 
power of up to 2500 W with 1+1 redundant configuration. 
PSE2500-A3 architecture integrates two rectifiers (maximum 3 
rectifiers), a system controller, and the distribution module in a 4U high 
chassis. Local monitor and control of the device status can be 
implemented with the system controller. 
The general configuration is shown as follows: 
Table 1-1 PSE2500-A3 configuration 
Description 
Standard Configuration 
4U high chassis
D x W x H- 380 x 486 x 175mm(14.96 x 
19.13x6.89 in) 
System 
controller 
One 
NP series 
Rectifier 
One NP2500UAC-PoE 
AC distribution 
components 
1) Three independent lines AC power input each 
of socket – with an individual switch 
2) 3-phase AC voltage sensor