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-K5C19
Huawei ETP48200-K5C19 Embedded DC Power System (-48V 200A 5U Telecom Subrack)
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.
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- Rated Distribution Capacity
- 200A / 12kW (4x R4850G2 Rectifiers)
- Rectifier Module Slots
- 4 x 1U High-Density Hot-Plug Slots
- Nominal DC Output Voltage
- -48VDC (-42V ~ -58V)
- AC Input Voltage
- 85V - 300V AC (3-Phase / Single Phase)
- Chassis Form Factor
- 19-Inch Rackmount
- Peak Energy Efficiency
- 96%
What this product is
What this product is
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.
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
- 200A Heavy-Duty Output: Configures up to four 50A modules providing 12kW power for 5G base stations.
- Dual-Stage LVD Architecture: LLVD shed non-critical loads while BLVD safeguards battery cells.
- Multi-Grid AC Ingestion: Compatible with 3-phase and single-phase AC input setups seamlessly.
- Carrier-Grade Supervision: Supports RS485 and SNMP networking for unified telecom OSS management.
Technical specifications
| Key specifications | Value |
|---|---|
| Nominal DC Output Voltage | -48VDC (-42V ~ -58V) |
| AC Input Voltage | 85V - 300V AC (3-Phase / Single Phase) |
| Rated Distribution Capacity | 200A / 12kW (4x R4850G2 Rectifiers) |
| Rectifier Module Slots | 4 x 1U High-Density Hot-Plug Slots |
| Chassis Form Factor | 19-Inch Rackmount |
| Peak Energy Efficiency | 96% |
| 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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