Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
    Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
    Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
    Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
    Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module
Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module

Emerson R48-5800E eSure 5800 Watt -48 Volt Telecom Rectifier Module

Part #: R48-5800E Manufactured by: Emerson
Regular price
$587.00
Sale price
$587.00
Regular price
2 in Stock
Condition: New-Surplus Original Box
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Product Overview
The R48-5800E is an Emerson eSure high-efficiency rectifier module engineered to convert three-phase alternating current i...  Read more
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Product Description P/N: R48-5800E

Description / Specifications

Description 

The Emerson R48-5800E is a high-efficiency telecommunications rectifier module designed to convert three-phase AC input power into regulated nominal -48 VDC output for telecom and network power systems. The Emerson R48-5800E delivers up to 5800 watts of output power with digital signal processor control, making it suitable for wireless infrastructure, broadband networks, and data communication facilities. Its constant-power architecture supports parallel operation to increase system capacity and redundancy.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Emerson
Category Power Supplies
Part Number R48-5800E
Subcategory Telecom Rectifier Module
Product Series eSure
Product Type Switching Rectifier Module
Input Voltage 260 to 530 VAC Three-Phase
Nominal Input Voltage 380 to 480 VAC
Input Frequency 45 to 65 Hz
Maximum Input Current 13 A
Power Factor 0.99
Output Voltage Adjustable -42 to -58 VDC (Nominal -48 VDC)
Maximum Output Power 5800 W
Maximum Output Current 120 A
Peak Efficiency 96.2%
Input Connector IEC 320-C20
Cooling Method Forced Air
Application Telecommunications, Fiber Networks, Wireless Infrastructure, Data Communications
Compliance CE, RoHS, FCC
Weight Approximately 4.00 kg

 

 

Information About R48-5800E

The R48-5800E is part of the Emerson eSure™ rectifier platform, developed for high-availability telecommunications power applications. It utilizes advanced switch-mode power conversion with integrated Digital Signal Processor technology to provide precise voltage regulation, high efficiency, and intelligent system monitoring. The module operates from a wide three-phase AC input range and produces an adjustable nominal -48 VDC output compatible with telecom DC power plants and battery backup systems. It can be installed alongside multiple rectifiers under a compatible system controller to support scalable power expansion and N+1 redundant configurations.


Key Features:

    • High Power Output: Delivers up to 5800 watts of regulated direct current power for demanding telecommunications applications.
    • Wide Input Voltage Range: Accepts 260 to 530 VAC three-phase input for flexible deployment across various electrical infrastructures.
    • Digital Signal Processor Control: Uses advanced Digital Signal Processor technology for precise voltage regulation and efficient operation.
    • High Conversion Efficiency: Achieves peak operating efficiency of up to 96.2 percent to reduce energy consumption and heat generation.
    • Parallel Operation Capability: Supports multiple rectifiers operating together for increased capacity and system redundancy.
    • Adjustable Output Current: Provides programmable output current limiting up to 120 amperes for optimized load management.
    • Low Electrical Noise: Produces very low psophometric noise to protect sensitive telecommunications equipment.
    • Telecom Power System Integration: Designed for use in central offices, wireless base stations, fiber optic networks, and broadband communication systems.

    The R48-5800E delivers the reliability and precision required for continuous direct current power conversion in mission-critical telecommunications and network infrastructure.

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    Description / Specifications

    Description 

    The Emerson R48-5800E is a high-efficiency telecommunications rectifier module designed to convert three-phase AC input power into regulated nominal -48 VDC output for telecom and network power systems. The Emerson R48-5800E delivers up to 5800 watts of output power with digital signal processor control, making it suitable for wireless infrastructure, broadband networks, and data communication facilities. Its constant-power architecture supports parallel operation to increase system capacity and redundancy.

     

     

    Technical Specifications 

    Condition New/Never Used Surplus
    Brand Emerson
    Category Power Supplies
    Part Number R48-5800E
    Subcategory Telecom Rectifier Module
    Product Series eSure
    Product Type Switching Rectifier Module
    Input Voltage 260 to 530 VAC Three-Phase
    Nominal Input Voltage 380 to 480 VAC
    Input Frequency 45 to 65 Hz
    Maximum Input Current 13 A
    Power Factor 0.99
    Output Voltage Adjustable -42 to -58 VDC (Nominal -48 VDC)
    Maximum Output Power 5800 W
    Maximum Output Current 120 A
    Peak Efficiency 96.2%
    Input Connector IEC 320-C20
    Cooling Method Forced Air
    Application Telecommunications, Fiber Networks, Wireless Infrastructure, Data Communications
    Compliance CE, RoHS, FCC
    Weight Approximately 4.00 kg

     

     

    Information About R48-5800E

    The R48-5800E is part of the Emerson eSure™ rectifier platform, developed for high-availability telecommunications power applications. It utilizes advanced switch-mode power conversion with integrated Digital Signal Processor technology to provide precise voltage regulation, high efficiency, and intelligent system monitoring. The module operates from a wide three-phase AC input range and produces an adjustable nominal -48 VDC output compatible with telecom DC power plants and battery backup systems. It can be installed alongside multiple rectifiers under a compatible system controller to support scalable power expansion and N+1 redundant configurations.


    Key Features:

      • High Power Output: Delivers up to 5800 watts of regulated direct current power for demanding telecommunications applications.
      • Wide Input Voltage Range: Accepts 260 to 530 VAC three-phase input for flexible deployment across various electrical infrastructures.
      • Digital Signal Processor Control: Uses advanced Digital Signal Processor technology for precise voltage regulation and efficient operation.
      • High Conversion Efficiency: Achieves peak operating efficiency of up to 96.2 percent to reduce energy consumption and heat generation.
      • Parallel Operation Capability: Supports multiple rectifiers operating together for increased capacity and system redundancy.
      • Adjustable Output Current: Provides programmable output current limiting up to 120 amperes for optimized load management.
      • Low Electrical Noise: Produces very low psophometric noise to protect sensitive telecommunications equipment.
      • Telecom Power System Integration: Designed for use in central offices, wireless base stations, fiber optic networks, and broadband communication systems.

      The R48-5800E delivers the reliability and precision required for continuous direct current power conversion in mission-critical telecommunications and network infrastructure.

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