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Eaton EPR48-3G Enterprise Power Rectifier

Eaton EPR48-3G Enterprise Power Rectifier is designed specifically for enterprise applications such as PoE and VoIP converged data networks, customer premises equipment and telecommunications roadside cabinet installations. Reliability, automatic set up during installation, temperature dependent variable speed fans for lowest audible noise and automatic self-protection make the EPR48-3G perfectly suited to the wide-ranging environmental conditions

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AC Supply
220/240 V
DC Output
48 V/ 900 W
Efficiency
91%

High reliability

The EPR48-3G is a telecom network grade rectifier with 900 W output and operates under a wide range of AC power conditions and in temperatures at up to 70°C (158°F). Fast on-line expansion of rectifiers (hot swap), automatic set-up from system controller and universal AC input as well as a wide range of DC power outputs all these contribute to system solutions to suit your requirements.

Total Cost of Ownership

With up to 91% efficiency, optimum performance at typical load currents and power factor correction the EPR48-3G has some of the lowest running costs for any 48 V power system of its type available. The EPR48-3G will provide years of cost-effective, and trouble-free service for your enterprise access equipment.
Specifications

Technical Specifications

Input  
AC Supply Nominal: 220/240 V, 50/60 Hz Extended Operating Range: 90 V – 275 V 
Power Factor >0.98 (50 – 100 % Output Current) 
Efficiency 91 % (50 – 100 % Output Current) 
Output  
DC Output Voltage Range 48 V: 43 – 57.5 V 
DC Output (maximum)  900 W (240 V AC nominal) 550 W (120 V AC nominal) 
Environmental  
Operating Temperature Range -40°C – +70°C [-40°F – +158°F] Output current is derated above 50°C [122°F] 
Cooling Temperature controlled, variable speed, high reliability fans 
Mechanical  
Dimensions H,W,D 3U: 133 mm [5.25”], 42 mm [1.65”], 266 mm [10.45”] overall 
Weight 1.7 kg [3.7 lb]
Certifications  
North America  UL, FCC Verification
Europe CE
Australia / New Zealand  C-tick, Telepermit
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Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.
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