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 with autonomous load balancing.
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Heavy-duty hot-swappable 3kW rectifier module compatible with Huawei telecom power shelves and macro sites.
Provides robust defense against severe grid surges and extreme ambient heat across demanding outdoor telecom plants.
Cellular wireless macro sites, backbone transmission hubs, modular data centers, and remote industrial plants.
| Key specifications | Value |
|---|---|
| DC Output Voltage | -48VDC (-42V ~ -58V) V DC |
| Rated Output Current | 50 A |
| Power Conversion Efficiency | ≥ 96.0% |
| Overall System Efficiency | Up to 96.2% (Gold Standard) |
| Physical Dimensions | 130 × 85 × 285 mm |
| Acoustic Noise | ≤ 55 dBA (at 25°C ambient load) |
| Ingress Protection Rating | IP20 (Indoor Dust & Finger Proof) |
| AC Input Voltage Range | 85 ~ 300 V AC |
| Dielectric Withstand Voltage | 3000VAC Input to Ground (< 5mA) |
| Operating Temperature Range | -40 ~ +75°C |
Huawei
The Huawei ETP23003-C1A1 is a 1U ultra-compact embedded DC power system engineered for micro-sites, enterprise branches, and telecom edge deployments, converting 220V AC input to -48V DC nominal output with up to 30A/1600W capacity.
The Huawei ETP23006-C6A1 is a robust 2U embedded DC power subrack supporting dual rectifier slots with up to -48V 60A (3200W) output, integrating AC distribution, DC load branches, and intelligent battery management.
-48V 200A 5U embedded telecom power system with 85–300VAC wide input range, up to 96% efficiency, dual battery disconnect, and intelligent load shedding.
The Huawei ETP48200-K5C19 is a high-capacity 5U subrack system engineered for 4G/5G macro cell sites and aggregation facilities, accommodating up to 4 x R4850G2 rectifiers delivering -48V 200A (12kW) output.
