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

Emerson · Power Supplies & Transformers

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.

Brand: Emerson · Category: Power Supplies & Transformers

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.

Specifications

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