About This Part
The Part Number ESR-48/56FZ(DPR48/50-E-DGC) represents a critical component within modern telecommunications and data centre power infrastructure: a high-efficiency rectifier module. Manufactured by Delta, a global leader in power and thermal management solutions, this unit belongs to their robust family of power conversion products designed for demanding B2B applications. Its primary function is to convert incoming AC utility power into a stable and regulated -48V DC output, which is the standard operating voltage for a vast array of telecom equipment, including base stations, central office equipment, and network switches. Typically designed for hot-swappable integration into modular power systems, the ESR-48/56FZ(DPR48/50-E-DGC) offers a nominal output current of 50 Amperes, ensuring reliable power delivery to critical loads. These modules are engineered for high power density and superior energy efficiency, often exceeding 95%, which significantly reduces operational costs and heat dissipation in densely packed equipment racks. Advanced features commonly include active power factor correction (PFC), wide input voltage range compatibility, and intelligent monitoring capabilities, allowing for seamless integration and management within larger DC power plants. The Delta ESR-48/56FZ(DPR48/50-E-DGC) rectifier module is deployed extensively across various critical infrastructure environments where uninterrupted DC power is paramount. These units are typically installed within modular DC power systems found in telecommunications central offices, mobile base stations (BTS), remote shelters, and enterprise-level data centres. They are integral to powering a wide range of network platforms, including 2G, 3G, 4G, and 5G cellular infrastructure, optical transport networks, DSLAMs, and core routing/switching equipment. Mobile network operators, fixed-line providers, Internet Service Providers (ISPs), and large data centre operators are primary users, relying on these rectifiers to maintain continuous service availability. The module solves the critical problem of converting unreliable AC grid power into the highly stable DC voltage required by sensitive electronic equipment, while also facilitating the charging and maintenance of backup battery banks. This ensures system uptime during AC power outages and protects against voltage fluctuations. Furthermore, the high efficiency of modern Delta rectifiers makes them ideal for upgrading legacy power systems, reducing energy consumption, and lowering the total cost of ownership for network infrastructure. For B2B clients seeking cost-effective and reliable infrastructure solutions, Revo Distribution Limited offers used and refurbished units of the Delta ESR-48/56FZ(DPR48/50-E-DGC) rectifier module. By providing access to fully tested and certified pre-owned equipment, Revo enables telecom operators and data centre providers to expand or upgrade their networks efficiently without incurring the capital expenditure associated with new hardware. This approach is particularly beneficial for maintaining existing infrastructure, extending the operational lifecycle of current power plants, or rapidly deploying new capacity in a budget-conscious manner. Each unit supplied by Revo undergoes rigorous quality assurance and refurbishment processes to ensure it meets original performance specifications, providing a dependable alternative for critical power requirements. Our inventory supports the continuous operation and evolution of essential communication networks globally, helping our clients achieve their strategic objectives while promoting sustainable practices through equipment reuse.
