About This Part
The Delta ESR48/56BC is a robust, high-efficiency rectifier module engineered to provide stable and reliable DC power for critical telecommunications and data centre infrastructure. As a core component within a larger DC power system, this unit converts incoming AC utility power into a regulated -48V DC output, which is the industry standard for powering a wide array of network equipment. Its modular design, often integrated into a power shelf, facilitates hot-swappable deployment, ensuring minimal downtime during maintenance or expansion. The Part Number ESR48/56BC signifies its specific configuration within Delta's comprehensive power solutions portfolio, known for its advanced power conversion technology. Key technical specifications include a wide AC input voltage range, high power density within its compact form factor (approximately 350x190x120mm), and superior energy conversion efficiency, crucial for reducing operational costs and environmental impact in demanding B2B environments. This rectifier is designed for continuous operation, incorporating features such as active power factor correction and comprehensive protection against overvoltage, overcurrent, and overtemperature conditions, ensuring the longevity and stability of connected equipment. Deployment of the Delta ESR48/56BC rectifier is widespread across various mission-critical infrastructure environments. It is typically installed in telecom central offices, mobile base stations, enterprise data centres, and network aggregation points where a stable -48V DC power source is indispensable. This module supports a diverse range of network platforms and systems, including core routers, access switches, optical line terminals (OLTs), wireless base transceiver stations (BTS), and various server racks requiring DC power. Telecom operators, internet service providers, and large-scale data centre providers rely on such rectifiers to ensure the uninterrupted operation of their services. The ESR48/56BC solves the fundamental problem of converting unstable AC grid power into the precise DC voltage required by sensitive electronic equipment, thereby preventing service disruptions due to power fluctuations or outages when integrated with battery backup systems. It serves as a vital component in both new infrastructure deployments and as an upgrade path for existing power systems, replacing older, less efficient units to enhance overall system reliability and energy efficiency. For B2B clients seeking cost-effective and sustainable infrastructure solutions, Revo Distribution Limited offers used and professionally refurbished units of the Delta ESR48/56BC rectifier. Acquiring these high-quality, pre-owned modules allows telecom operators and data centre providers to significantly reduce capital expenditure while maintaining the performance and reliability standards essential for their operations. Revo's inventory enables businesses to efficiently expand existing networks or upgrade legacy power systems without the lead times and higher costs associated with new equipment. By providing access to thoroughly tested and certified refurbished components, Revo Distribution Limited plays a crucial role in extending the operational lifecycle of existing infrastructure, fostering a more circular economy within the telecom and data centre industries. Each unit supplied by Revo undergoes rigorous testing to ensure it meets original manufacturer specifications, guaranteeing dependable performance for critical power applications. This approach not only supports immediate operational needs but also contributes to long-term strategic planning for infrastructure development.
