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: ETP48200-K5C9
Huawei ETP48200-K5C9 Embedded DC Power System (-48V 200A 5U Telecom Subrack)
The Huawei ETP48200-K5C9 is a classic 5U embedded telecom DC power subrack supporting 200A system capacity, renowned for exceptional field durability across global telecom carrier networks.
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- Rated Distribution Capacity
- 200A / 12kW
- Nominal DC Output Voltage
- -48VDC (-42V ~ -58V)
- AC Input Voltage
- 85V - 300V AC Wide Tolerance
- Chassis Form Factor
- 19-Inch Rackmount
- Operating Temperature Range
- -40°C ~ +75°C
- Operating Efficiency Rating
- 96%
What this product is
What this product is
The Huawei ETP48200-K5C9 is a classic 5U embedded telecom DC power subrack supporting 200A system capacity, renowned for exceptional field durability across global telecom carrier networks.
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
- Proven Global Reliability: Extensively field-proven across Tier-1 carriers with ultra-low failure rates.
- Extreme Thermal Endurance: Continuous full-output operation from -40°C arctic cold to +65°C desert heat.
- Front-Access Engineering: All circuit breakers, monitor unit, and wiring terminals serviceable from front.
- Broad Rectifier Compatibility: Fully backward-compatible with R4850G1/G2/N1/N2 module families.
Technical specifications
| Key specifications | Value |
|---|---|
| Operating Efficiency Rating | 96% |
| AC Input Voltage | 85V - 300V AC Wide Tolerance |
| Chassis Form Factor | 19-Inch Rackmount |
| Rated Distribution Capacity | 200A / 12kW |
| Nominal DC Output Voltage | -48VDC (-42V ~ -58V) |
| Operating Temperature Range | -40°C ~ +75°C |
| 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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