HUAWEI R4875G

Huawei R4875G Rectifier Module Overview

The Huawei R4875G Rectifier Module is a high-power and high-efficiency digital rectifier designed for advanced telecom embedded power systems. It supports a wide AC input voltage (85 ~ 300 VAC or 85 ~ 420 VDC) and provides adjustable DC output, enabling flexible deployment in demanding environments. It is designed with robust protections, low noise, and scalability in mind. :contentReference[oaicite:6]{index=6}

Technical Specifications

• Input Range: 85 ~ 300 VAC or 85 ~ 420 VDC :contentReference[oaicite:7]{index=7}
• Output Voltage: adjustable between 42 ~ 58 VDC (default 53.5 VDC) :contentReference[oaicite:8]{index=8}
• Output Power: up to 4000 W in typical operating conditions :contentReference[oaicite:9]{index=9}
• Efficiency: up to 97% :contentReference[oaicite:10]{index=10}
• Protections: overvoltage, undervoltage, over temperature, short circuit; supports soft start and digital monitoring :contentReference[oaicite:11]{index=11}
• Operating Temp: –40 ℃ ~ +75 ℃ :contentReference[oaicite:12]{index=12}

Applications & Compatibility

The Huawei R4875G can be used alongside the Huawei R4850G Rectifier Module for high-power telecom power supply racks. It integrates with Huawei DC power systems and can be scaled with existing modules or backup configurations for redundancy and higher load.

Why Use Huawei R4875G

The Huawei R4875G stands out with its high power density, superior efficiency, and strong digital control features. Its wide input flexibility and stable output make it ideal in modern telecom environments where load demands vary and reliability is critical.

External Reference

For official datasheet and further technical details, visit Huawei Wireless Network.