About This Part
The Emerson R48-500A is a highly efficient, hot-swappable rectifier module engineered to provide robust and stable -48V DC power from a wide-range AC input. As a core component within Emerson's comprehensive DC power systems, this module typically operates with an input voltage range of 85-300V AC, delivering a consistent 500W output, equating to approximately 10.4 Amperes at -48V DC. Its compact form factor and modular design facilitate seamless integration into various power shelves and systems, ensuring high power density and simplified maintenance. Key technical specifications include advanced power factor correction (PFC) to minimize harmonic distortion, high conversion efficiency often exceeding 92-94% to reduce operational costs and heat dissipation, and comprehensive protection features against overvoltage, undervoltage, overcurrent, short-circuit, and over-temperature conditions, safeguarding connected equipment. The Emerson R48-500A rectifier module is a foundational element in mission-critical power infrastructure across diverse industries. It is extensively deployed in telecommunications base stations, central offices, mobile switching centers, data centres, and remote shelters, providing the essential DC power required for network equipment. This includes powering routers, switches, optical transmission systems, microwave radios, and various other DC-powered telecom and IT hardware. Mobile network operators, fixed-line providers, Internet Service Providers (ISPs), and large enterprise data centre operators rely on the R48-500A to ensure continuous, uninterrupted service delivery. Its modularity allows for scalable power solutions, enabling operators to expand their power capacity incrementally as network demands grow, or to replace older, less efficient power conversion units, thereby enhancing overall system reliability and energy efficiency. Revo Distribution Limited specializes in supplying high-quality used and refurbished telecom and data centre equipment, including the Emerson R48-500A rectifier modules. For B2B clients seeking cost-effective infrastructure solutions without compromising performance or reliability, Revo offers an invaluable resource. By providing access to meticulously tested and certified units of Part Number R48-500A, Revo enables telecom operators and data centre providers to expand or upgrade their networks efficiently, often at a significant cost reduction compared to new equipment procurement. This strategic approach not only facilitates budget optimization but also actively contributes to the circular economy by extending the operational lifecycle of existing infrastructure. Revo's inventory supports the sustained functionality of critical power systems, ensuring that essential network components remain powered and operational for years to come.
