About This Part
The Emerson R48–1800 is a robust, hot-swappable rectifier module engineered to provide reliable DC power within critical infrastructure environments. As a core component of Emerson's comprehensive DC power systems, this unit efficiently converts incoming AC utility power into a stable -48V DC output, delivering up to 1800 watts of power. Its compact form factor, approximately 375x155x115mm, allows for high power density in standard power shelves. Key technical specifications include a wide AC input voltage range, typically 85-300VAC, and high conversion efficiency, often exceeding 92%, which minimizes operational costs and heat dissipation. The R48–1800 incorporates advanced protection features against overvoltage, undervoltage, overcurrent, short circuit, and overtemperature conditions, ensuring maximum system uptime and equipment longevity. This Emerson rectifier is widely deployed across various telecommunications and data centre platforms, serving as the backbone for powering essential equipment such as mobile base stations, DSLAMs, optical transmission systems, and enterprise network gear. It is a critical component for telecom operators, internet service providers, and data centre providers who require continuous, high-quality DC power for their active network elements and for charging backup battery banks. The R48–1800 solves the fundamental problem of converting grid power into a usable format for sensitive electronics, ensuring uninterrupted service delivery and supporting the expansion or upgrade of existing network infrastructure by providing a reliable power source for new equipment or replacing older, less efficient rectifier units. Revo Distribution Limited specializes in supplying used and refurbished units of the Part Number R48–1800 to B2B clients globally. Our inventory enables telecom operators and data centre providers to acquire essential infrastructure components at a fraction of the cost of new equipment, facilitating cost-effective network expansion and upgrades. Revo's commitment to quality ensures that all refurbished Emerson R48–1800 modules meet stringent performance standards, offering a sustainable solution that extends the operational lifecycle of existing infrastructure. By choosing Revo Distribution Limited, businesses can maintain high network reliability and performance while optimizing their capital expenditure for critical power solutions.
