Huawei EPW50-48A Robust Telecom Rectifier Module (48V 50A 3000W)
The Huawei EPW50-48A is an industrial-grade switch-mode AC/DC power module utilizing digital DSP control and active PFC to deliver clean regulated -48V DC power
HuaweiModel: Huawei RRU3230E
Huawei RRU3230E Remote Radio Unit (-48V DC 4T4R)
High-performance multi-carrier Remote Radio Unit for LTE/5G networks, featuring Band 1/3 dual-band operation, dual 10Gbps CPRI/eCPRI interfaces, and IP65 all-weather protection.
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- Operating Frequency Band
- Band 1 (2100MHz) / Band 3 (1800MHz)
- RF Output Power
- 2 × 60W / 4 × 40W linear multi-carrier RF output
- Optical Baseband Ports
- Dual SFP+ 10Gbps CPRI / eCPRI optical interfaces
- Input Power Supply
- 48V DC nominal (-36V DC to -57V DC)
- Ingress Protection Rating
- IP65 all-weather outdoor ingress protection
- Cooling Method
- Natural convection passive cooling via die-cast chassis
What this product is
What this product is
High-performance multi-carrier Remote Radio Unit for LTE/5G networks, featuring Band 1/3 dual-band operation, dual 10Gbps CPRI/eCPRI interfaces, and IP65 all-weather protection.
What problem it solves
The Huawei RRU3230E is an advanced Remote Radio Unit engineered for outdoor cellular base stations. Supporting wide-band operation across 1800MHz and 2100MHz, it provides high RF output power, digital pre-distortion efficiency, and passive convection cooling in an ultra-compact IP65 die-cast enclosure. It seamlessly mounts on towers or poles to minimize feeder loss and site footprint.
Who and where it is for
High-performance multi-carrier Remote Radio Unit for LTE/5G networks, featuring Band 1/3 dual-band operation, dual 10Gbps CPRI/eCPRI interfaces, and IP65 all-weather protection.
Core advantages
- Heavy-duty industrial construction engineered for demanding environments
- High power efficiency topology reducing heat dissipation and operational costs
- Full digital communication integration for centralized monitoring and telemetry
- Comprehensive multi-stage protection against overvoltage, overcurrent, and surges
- Compact modular footprint maximizing equipment density and site utilization
- Carrier-grade durability certified for high Mean Time Between Failures (MTBF)
Technical specifications
| Key specifications | Value |
|---|---|
| Operating Frequency Band | Band 1 (2100MHz) / Band 3 (1800MHz) |
| RF Output Power | 2 × 60W / 4 × 40W linear multi-carrier RF output |
| Optical Baseband Ports | Dual SFP+ 10Gbps CPRI / eCPRI optical interfaces |
| Input Power Supply | 48V DC nominal (-36V DC to -57V DC) |
| Ingress Protection Rating | IP65 all-weather outdoor ingress protection |
| Cooling Method | Natural convection passive cooling via die-cast chassis |
| Overall System Efficiency | Up to 96.2% (Gold Standard) |
| Acoustic Noise | ≤ 55 dBA (at 25°C ambient load) |
| Ingress Protection Rating | IP20 (Indoor Dust & Finger Proof) |
| Dielectric Withstand Voltage | 3000VAC Input to Ground (< 5mA) |
Applications
01
Cellular 4G/5G macro sites and distributed antenna coverage networks
02
Mission-critical data center server rooms and edge computing facilities
03
Telecom exchange DC power plant and backup distribution systems
04
Remote industrial telemetry in energy, mining, and railway corridors
Frequently asked questions
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