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 RRU3182E 5G Remote Radio Unit
Huawei RRU3182E 5G Outdoor Macro Remote Radio Unit (48V DC 4T4R 1800M/2100M Dual-Band IP65 Die-Cast)
The Huawei RRU3182E is an industrial-grade outdoor 5G Remote Radio Unit (RRU) engineered for macro cellular base stations. Utilizing advanced Digital Pre-Distortion (DPD) and Doherty power amplifiers, it converts baseband data received via dual eCPRI/CPRI optical links into amplified 4T4R RF signals across 1800MHz and 2100MHz multi-carrier frequencies, housed in an IP65-rated die-cast aluminum passive-cooling chassis for tower and pole deployment.
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- Power Unit Type
- 5G Cellular Macro Base Station Outdoor Remote Radio Unit (RRU)
- Operating Frequency & Bandwidth
- 1800MHz / 2100MHz Wideband Multi-Carrier Aggregation
- Tx/Rx Channel Architecture
- Multi-Channel RF Power Output
- High-Speed Optical Baseband Interface
- Dual CPRI / eCPRI 10G/25G High-Speed Optical Interfaces
- Protection Rating
- IP65 Sealed Die-Cast Aluminum Heavy-Duty Outdoor Housing
- DC Power Supply Voltage
- 48V DC (-36V DC ~ -57V DC) Wide Telecom Voltage Range
What this product is
What this product is
The Huawei RRU3182E is an industrial-grade outdoor 5G Remote Radio Unit (RRU) engineered for macro cellular base stations. Utilizing advanced Digital Pre-Distortion (DPD) and Doherty power amplifiers, it converts baseband data received via dual eCPRI/CPRI optical links into amplified 4T4R RF signals across 1800MHz and 2100MHz multi-carrier frequencies, housed in an IP65-rated die-cast aluminum passive-cooling chassis for tower and pole deployment.
What problem it solves
The Huawei RRU3182E 5G Remote Radio Unit functions as the core RF transceiver element in high-capacity Distributed RAN (D-RAN) and Centralized RAN (C-RAN) deployments. It integrates multi-channel transceivers, ultra-fast DAC/ADC processing, and multi-carrier power amplifiers supporting 1800MHz and 2100MHz spectrums with robust carrier aggregation capabilities. Built with a high thermal conductivity aluminum housing and precision cooling fins, the RRU3182E eliminates mechanical fans to ensure zero-maintenance, zero-noise continuous operation. Connectivity includes a standard -48V DC power interface with internal reverse polarity suppression, dual 10G/25G SFP+ optical ports supporting CPRI and eCPRI standards, and low-PIM 4.3-10 RF antenna connectors. Internal protection includes 20kA surge suppression, DC undervoltage shutdown, and dynamic thermal throttling, ensuring uninterrupted carrier-grade wireless performance in extreme climates.
Who and where it is for
The Huawei RRU3182E is an industrial-grade outdoor 5G Remote Radio Unit (RRU) engineered for macro cellular base stations. Utilizing advanced Digital Pre-Distortion (DPD) and Doherty power amplifiers, it converts baseband data received via dual eCPRI/CPRI optical links into amplified 4T4R RF signals across 1800MHz and 2100MHz multi-carrier frequencies, housed in an IP65-rated die-cast aluminum passive-cooling chassis for tower and pole deployment.
Core advantages
- Native 4T4R MIMO RF architecture maximizing sector capacity and cell-edge coverage
- Wideband 1800MHz and 2100MHz dual-band operation with multi-carrier aggregation
- Dual 10G/25G SFP+ interfaces supporting CPRI and eCPRI high-throughput protocols
- Fanless die-cast aluminum heat-dissipation body preventing mechanical failures
- Ruggedized IP65 weatherproofing operating seamlessly from -40°C up to +55°C
- Wide DC supply range (-36V to -57V) equipped with 20kA integrated surge suppression
Technical specifications
| Key specifications | Value |
|---|---|
| Power Unit Type | 5G Cellular Macro Base Station Outdoor Remote Radio Unit (RRU) |
| Operating Frequency & Bandwidth | 1800MHz / 2100MHz Wideband Multi-Carrier Aggregation |
| Tx/Rx Channel Architecture | Multi-Channel RF Power Output |
| High-Speed Optical Baseband Interface | Dual CPRI / eCPRI 10G/25G High-Speed Optical Interfaces |
| Protection Rating | IP65 Sealed Die-Cast Aluminum Heavy-Duty Outdoor Housing |
| DC Power Supply Voltage | 48V DC (-36V DC ~ -57V DC) Wide Telecom Voltage Range |
| Cooling Method | High-Conductivity Heat Sink Fins with Passive Natural Convection |
| Operating Temperature Range | -40°C ~ +55°C (Engineered for Direct High Solar Radiation) |
Applications
01
Carrier-grade 5G macro base station cell tower installations
02
Dense urban rooftop antenna mast and wall-mount deployments
03
Coastal and offshore island networks with high salinity and humidity
04
High-speed railway and highway corridor linear wireless coverage
Frequently asked questions
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