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-K5C59
Huawei ETP48200-K5C59 Embedded DC Power System (-48V 200A 5U Telecom Subrack)
The Huawei ETP48200-K5C59 is a 5U telecom subrack delivering 200A -48V DC, featuring reinforced lightning surge protection and granular branch distribution for demanding telecommunication towers.
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- Rated Distribution Capacity
- 200A / 12kW
- Nominal DC Output Voltage
- -48VDC (-42V ~ -58V)
- AC Input Voltage
- 85V - 300V AC (3-Phase / 1-Phase)
- Chassis Form Factor
- 19-Inch Rackmount
- Surge Protection Class
- AC 20kA/40kA Class C Surge Protection
- Supervisory Controller
- SMU02C Intelligent Controller
What this product is
What this product is
The Huawei ETP48200-K5C59 is a 5U telecom subrack delivering 200A -48V DC, featuring reinforced lightning surge protection and granular branch distribution for demanding telecommunication towers.
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
- Reinforced Surge Protection: Built-in 20kA/40kA high-capacity SPD modules withstand lightning strikes.
- SMU02C Color LCD Display: Intuitive on-site status inspection of AC/DC parameters and active alarms.
- Scalable Pay-As-You-Grow: Accommodates 1 to 4 rectifiers to match power expansion requirements.
- High-Ampacity Busbars: Premium copper bar terminals deliver low thermal rise under continuous full load.
Technical specifications
| Key specifications | Value |
|---|---|
| Rated Distribution Capacity | 200A / 12kW |
| Nominal DC Output Voltage | -48VDC (-42V ~ -58V) |
| AC Input Voltage | 85V - 300V AC (3-Phase / 1-Phase) |
| Chassis Form Factor | 19-Inch Rackmount |
| Surge Protection Class | AC 20kA/40kA Class C Surge Protection |
| Supervisory Controller | SMU02C Intelligent Controller |
| 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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