Eaton INV-4810 Manuale Utente

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Eaton DC Power Solutions 
 
 
EPR48-3G Rectifier Module 
 
 
 
 
   
 
The Eaton
®
 EPR48-3G 
Enterprise Power Rectifiers are
 
designed specifically for 
enterprise applications such as 
PoE and VoIP converged data 
networks, customer premises 
equipment and also tele-
communications roadside 
cabinet installations. 
The EPR48-3G is a telecom 
network grade rectifier with 
900W output. It is designed for 
operation at up to 70°C (158°F) 
and under a wide range of AC 
power conditions. 
The EPR48-3G rectifier is 
microprocessor controlled and 
includes intelligent features such 
as automatic set up during 
installation, temperature 
dependant variable speed fans 
for lowest audible noise and 
automatic self protection over 
wide ranging environmental 
conditions. 
  The EPR48-3G also has power 
factor correction and is up to 
91% efficient, with optimum 
performance available at typical 
load currents. Together these 
give the EPR48-3G some of the 
lowest running costs for any DC 
power system of its type 
available. 
The EPR48-3G rectifier module 
will provide years of 
costeffective, and trouble free 
service for your 48V enterprise 
access equipment. 
 
Typical Applications: 
•  PoE equipment 
•  VoIP/IP converged data 
networks 
•  PABX for any business 
network 
•  Telecom roadside cabinets 
 
Features 
•  Fast on-line expansion of rectifiers (hot-swap) 
•  Automatic set-up from system controller 
•  Intelligent microprocessor controlled 
•  High efficiency and unity power factor 
•  Universal AC supply input 
•  Wide output voltage ranges 
•  Constant power output 
•  Compliance with international standards