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Access network power solutions

Eaton CR48-3G Core Power Rectifier

The Eaton CR48-3G Core Network Rectifier is designed specifically for core network applications such as central office and data centers. Reliability and power density make the CR48-3G ideally suited to your core network applications that require the highest level of performance and reliability from the DC power system. 

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AC Supply
208V, 3-phase Δ
400V, 3-phase Y
DC Output
43-58 V/ 5800 W
Efficiency
92%

High power density and space utilization

The 3G architecture allows the CR48-3G rectifier to maximize space availability for telco equipment. Industry leading power density, fast on-line expansion of rectifiers (hot swap), universal AC input as well as a wide range of DC power outputs - all these contribute to system solutions to suit your requirements.

High reliability

The combination of industry leading power density and high frequency switch mode technology with high reliability fan cooling makes the CR48-3G a flexible, efficient, and very highly reliable DC power source. Designed for operation at up to 70°C (158°F) and under a wide range of AC power conditions, the CR48-3G is perfectly suited to your central office and data center applications.

Total Cost of Ownership

With up to 92 % efficiency, optimum performance at typical load currents and power factor correction the CR48-3G has some of the lowest running costs for any 48 V power system of its type available. The CR48-3G is designed to operate with the Eaton SC300 system controllers in any of the versatile access network power solutions and provide years of cost-effective and trouble-free service for your core network equipment.
Specifications

Technical specifications

Input  
AC Supply 208 V, 50/60 Hz (nominal) 3-phase Δ400 V, 50/60Hz (nominal) 3-phase Y 323-510V full output power up to 50°C [122°F] 
Power Factor >0.99 (50 – 100 % Output Current)
Efficiency 92 % (50 – 100 % Output Current)
Output  
DC Output Voltage Range 43 – 58 V 
DC Output (maximum)  5800W @ 48 V
Environmental  
Operating Temperature Range -40°C – +70°C [-40°F – +158°F] Output current is derated above 50°C [122°F] and below -10°C [14°F]
Cooling Temperature controlled, high reliability fans
Mechanical  
Dimensions H,W,D 3U: 130 mm [5.25”], 121 mm [4.8”], 321 mm [12.6”] overall
Weight 4.4 kg [9.7 lb] 
Certifications  
North America  UL, FCC Verification, CSA, IC
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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