The Huawei 4850 series power module is an efficient and highly reliable communication rectifier module launched by Huawei, widely used in wireless communication, data centers, network equipment and other fields. This series includes multiple models, such as R4850N6, R4850G6, R4850G5, R4850S1, etc. Each model has slight differences in efficiency, input voltage range, communication interface, etc., but all have advanced features such as high power density, digital control, and hot plugging. The following is an introduction to the main features and parameters of the Huawei 4850 power supply:
1. Product Overview
The Huawei 4850 power module is a fully digital rectifier module that supports wide voltage input (85VAC~300VAC), with a default output of 48VDC (adjustable range 42V~58V) and a maximum output power of up to 3000W. This series of modules adopts efficient conversion technology, with an efficiency of over 96%, and has complete protection functions such as overvoltage, undervoltage, short circuit, and over temperature protection.
2. Core Features
High efficiency: Conversion efficiency ≥ 96%, with some models (such as R4850S1) achieving an efficiency of up to 98%, significantly reducing energy consumption.
Wide input voltage range: 85VAC~300VAC, suitable for different power grid environments, supports single-phase three wire or 110V dual live wire input.
Digital control: Adopting fully digital management, supporting CAN bus or RS485 communication, remote monitoring and parameter adjustment can be achieved.
Hot swappable function: supports online replacement, does not affect system operation, and improves maintenance convenience.
Low harmonic distortion: Total harmonic distortion (THD) ≤ 5%, in compliance with green power standards.
High environmental adaptability: The working temperature range is -40 ℃~+75 ℃, and it can operate stably in environments below an altitude of 4000 meters (it needs to be downgraded for use at high altitudes).
3. Typical application scenarios
Communication base station: provides stable DC power supply for 5G and 4G base stations.
Data center: a power supply system used for server cabinets and network equipment.
Industrial control: suitable for power conversion needs in fields such as electricity, transportation, aerospace, etc.
4. Model comparison
Model Efficiency Communication Interface Default Output Voltage Special Function
R4850N6 ≥ 93% CAN 48VDC forced air cooling, supports smart meters
R4850G6 ≥ 96% CAN/RS485 53.5VDC Ultra efficient, 55 ℃ without derating
R4850S1 ≥ 98% CAN 53.5VDC Ultra efficient, 1U high-density design
R4850G5 ≥ 96% CAN 53.5/57VDC supports phase loss operation