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: R4815G1
Huawei R4815G1 Ultra-Compact Telecom Rectifier Module (48V 15A 1000W)
The Huawei R4815G1 is a miniature digital AC/DC rectifier converting 85VAC~300VAC input to stabilized -48V DC, optimized for distributed radio systems and compact pole-mounted power enclosures.
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- DC Output Voltage
- -48VDC (-42V ~ -58V) V DC
- Rated Output Current
- 15 A
- Power Conversion Efficiency
- ≥ 96.0%
- Physical Dimensions
- 40.8 × 105 × 281 mm
- AC Input Voltage Range
- 85 ~ 300 V AC
- Operating Temperature Range
- -40 ~ +75°C
What this product is
What this product is
Low-power 1U compact high-efficiency telecom rectifier module compatible with Huawei ETP4830 systems.
What problem it solves
Provides reliable clean DC power for space-constrained small cells, optical access terminals, and pole-mounted equipment.
Who and where it is for
5G micro-cells, street-level wireless nodes, pole-mount surveillance cabinets, and optical distribution hubs.
Core advantages
- High conversion efficiency exceeding 96% peak
- Ultra-compact 1U form factor and low weight for pole installs
- Wide input voltage tolerance from 85VAC to 300VAC
- Full protection suite including reverse-polarity and thermal limits
Technical specifications
| Key specifications | Value |
|---|---|
| DC Output Voltage | -48VDC (-42V ~ -58V) V DC |
| Rated Output Current | 15 A |
| Power Conversion Efficiency | ≥ 96.0% |
| Overall System Efficiency | Up to 96.2% (Gold Standard) |
| Physical Dimensions | 40.8 × 105 × 281 mm |
| Ingress Protection Rating | IP20 (Indoor Dust & Finger Proof) |
| Acoustic Noise | ≤ 55 dBA (at 25°C ambient load) |
| Dielectric Withstand Voltage | 3000VAC Input to Ground (< 5mA) |
| AC Input Voltage Range | 85 ~ 300 V AC |
| Operating Temperature Range | -40 ~ +75°C |
Applications
01
5G Micro & Small-Cell Wireless Nodes
02
Pole-Mount Highway Video Surveillance
03
FTTx Optical Remote Terminal Cabinets
04
Industrial IoT & Edge Sensor DC Power
Frequently asked questions
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