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Delta ESR48/56BF

Part Number
ESR48/56BF
Manufacturer
Delta
In Stock

The Delta ESR48/56BF is a high-efficiency rectifier module designed for converting AC to stable DC power in critical telecom and data centre applications.

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Specifications

Weight 2.0000 kg  /  4.41 lbs
Volumetric Weight (L×W×H÷5000) 0.272 kg  /  0.6 lbs couriers bill the greater of actual vs volumetric
Dimensions (L×W×H) 26.9240 × 12.4460 × 4.0640 cm  /  10.6 × 4.9 × 1.6 in
AI Research Sourced from publicly available data — verify before purchase.
Input Voltage 100-240VAC
Output Power 3000W
Output Current Limit 56.25ADC
Dimensions 41.0x125.5x269.9mm
Cooling forced_ventilation
Features hot_plug-in,wide_input_voltage,high_power_density
Certifications CE,RoHS,ISO
Part Type Rectifier Module
Confidence product_page
Notes Specifications extracted from the provided technical description.
Source View Reference

About This Part

The Delta ESR48/56BF is a robust, high-performance rectifier module, an integral component within advanced DC power systems. As part of Delta's renowned ESR series, this unit is engineered to provide reliable and efficient power conversion, transforming incoming AC utility power into stable -48V DC power essential for telecommunications and data centre infrastructure. Its compact and often hot-swappable form factor, with typical dimensions around 350x190x120mm, facilitates seamless integration into modular power shelves and cabinets, optimizing space utilization. These rectifiers are characterized by high power density, exceptional energy efficiency, and active power factor correction, which collectively minimize operational costs, reduce heat dissipation, and ensure a stable power supply even under fluctuating load conditions. Advanced monitoring and protection features are standard, safeguarding connected equipment. The ESR48/56BF rectifier is a cornerstone component in various critical infrastructure deployments across the globe. It is primarily installed in telecom central offices, mobile base stations, remote shelters, and data centre power plants, providing the essential DC power backbone for network equipment such as routers, switches, servers, and transmission systems. Telecom operators, internet service providers (ISPs), and large enterprise data centres heavily rely on such Delta rectifiers to maintain continuous, uninterrupted service. This module solves the critical problem of delivering reliable, clean DC power, crucial for preventing service outages and ensuring the longevity of sensitive electronic equipment. It serves as a vital upgrade or replacement for older, less efficient power conversion units, contributing significantly to reduced energy consumption and improved system resilience. For B2B clients seeking sustainable and cost-effective infrastructure solutions, Revo Distribution Limited offers used and refurbished units of the Part Number ESR48/56BF. These meticulously tested and certified modules provide an economical alternative to new equipment, enabling telecom operators and data centre providers to expand or upgrade their networks efficiently without compromising on performance or reliability. By supplying high-quality, pre-owned Delta power components, Revo helps extend the operational lifecycle of existing infrastructure, supporting environmental sustainability while delivering significant budget advantages. Revo's extensive inventory ensures that critical power components remain accessible, allowing businesses to maintain and enhance their vital communication and data processing capabilities with confidence.