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: ETP23003-C1A1
Huawei ETP23003-C1A1 Embedded DC Power System (-48V 30A 1U Ultra-Compact Subrack)
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.
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- Rated Distribution Capacity
- 30A / 1600W
- Nominal DC Output Voltage
- -48VDC (-42V ~ -58V)
- AC Input Voltage
- 85V - 300V AC (Single Phase Wide Range)
- Chassis Form Factor
- 19-Inch Rackmount
- Peak Energy Efficiency
- 94.5%
- Central Supervisory Monitoring Unit
- Smart Compact Monitor (Dry Contact Relay)
What this product is
What this product is
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.
What problem it solves
Resolves power grid instability, excessive OPEX energy dissipation, battery degradation, and rack footprint constraints.
Who and where it is for
5G cellular cell sites, core telecom DC plants, AI data centers, transport networks, and critical industrial DC UPS.
Core advantages
- 1U Ultra-Compact Profile: Standard 19-inch 1U height minimizes cabinet footprint for space-constrained edge sites.
- Extreme Grid Tolerance: 85V to 300V AC ultra-wide input voltage resilience protects against severe power fluctuations.
- Hot-Swappable Reliability: Tool-free hot-plug rectifier architecture ensures uninterrupted live maintenance.
- Integrated Battery Defense: Built-in low voltage battery protection and dual-stage surge suppression prevent deep discharge.
Technical specifications
| Key specifications | Value |
|---|---|
| Rated Distribution Capacity | 30A / 1600W |
| AC Input Voltage | 85V - 300V AC (Single Phase Wide Range) |
| Central Supervisory Monitoring Unit | Smart Compact Monitor (Dry Contact Relay) |
| Nominal DC Output Voltage | -48VDC (-42V ~ -58V) |
| Chassis Form Factor | 19-Inch Rackmount |
| Peak Energy Efficiency | 94.5% |
| 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
Telecom 4G/5G macro cellular base stations and distributed remote power sites
02
Enterprise-grade cloud data center mission-critical -48V DC power distribution lineups
03
Utility power grid dispatch centers and high-voltage substation DC switchgear rooms
04
Railway transit signaling, automated train control, and communications equipment rooms
Frequently asked questions
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