About This Part
The Delta ESR-48/100HA(DPR48/100B) is a robust and high-performance rectifier module designed for critical DC power applications within telecommunications and data center environments. As part of Delta's renowned ESR and DPR series, this unit exemplifies advanced power conversion technology, ensuring stable and efficient operation. Its primary function is to convert incoming AC utility power into a regulated -48V DC output, crucial for powering network equipment, base stations, and data center servers. Specifically, the Part Number ESR-48/100HA(DPR48/100B) indicates a nominal output of -48V DC with a maximum current capacity of 100 Amperes, translating to a substantial 4.8 kilowatts of power. These modules are typically hot-swappable, allowing for seamless replacement and maintenance without interrupting the power supply to critical loads. Key technical specifications include a wide AC input voltage range, high power conversion efficiency (often exceeding 95-96% for modern Delta rectifiers), active power factor correction, and comprehensive protection features against over-voltage, over-current, and over-temperature, ensuring the longevity and reliability of the entire power system. This Delta rectifier module is integral to the deployment of scalable and resilient DC power plants across various industries. It is commonly installed in central offices, mobile switching centers, remote cell sites, and enterprise data centers where uninterrupted -48V DC power is paramount. The ESR-48/100HA(DPR48/100B) supports a wide array of network platforms, including 5G infrastructure, fiber optic networks, DSLAMs, and various data processing equipment, by providing the stable power required for their operation and for charging associated battery backup systems. Telecom operators, internet service providers, and large enterprises utilize these modules to build and maintain robust power infrastructure, solving the critical problem of ensuring continuous power availability for their mission-critical services. Its modular design facilitates easy expansion of existing power systems, allowing operators to upgrade capacity efficiently to meet growing demands or replace older, less efficient rectifier units, thereby reducing operational costs and improving overall system reliability. Revo Distribution Limited specializes in providing B2B clients with cost-effective, high-quality used and refurbished telecom and data centre equipment, including the Delta ESR-48/100HA(DPR48/100B) rectifier module. By offering these essential power components, Revo enables telecom operators and data centre providers to expand or upgrade their networks efficiently without incurring the significant capital expenditure associated with new equipment purchases. Each unit undergoes rigorous testing and refurbishment processes to ensure it meets stringent performance standards, providing a reliable alternative for infrastructure development. Revo's extensive inventory plays a crucial role in extending the lifecycle of existing infrastructure, supporting sustainable practices within the industry by giving valuable equipment a second life. Clients benefit from immediate availability and substantial cost savings, allowing them to allocate resources more strategically while maintaining high operational standards.
