Overview
Huawei ETP 48100 B1 Power has 4 output, each MAX output 25A; If equipped with two R850G2, total output can be 100A. this is a carrier-class AC/DC power converter, convert 220V/110V AC power to -48V DC power, MAX output 50A.
ETP48100-B1 subrack composed by 1xPMU(11A), 1xPSU(R4850G2); comes with pre- connected Europe power cable, max output 50A and offers Maximum output power: 3000 W (176–290 V AC); 1250 W (85–175 V AC decreased linearly).
Huawei ETP 48100 B1 Power Product Specifications
| Brand | Huawei |
| Model | ETP 48100 B1 |
| Modulation | Pulse frequency modulation |
| Transistor connection method | Full bridge |
| Work efficiency | 98（%） |
| Output ripple noise | 65MV |
| Output voltage accuracy | 0.023（%） |
| Voltage adjustment rate | 0.021（%） |
| Load Regulation | 0.12（%） |
| certified product | iso9001 |
| Input voltage | 220 V AC single-phase voltage range: 176 V AC to 290 V AC |
| Input voltage frequency | 45 Hz to 65 Hz |
| Output voltage | Voltage range: -42 V DC to -58 V DC |
| Output current | 30 A for the 220 V AC single-phase input power |
| Maximum output power (W) | 3000 W (176–290 V AC); 1250 W (85–175 V AC decreased linearly) |
| Surge protection capability | 2 kV in differential mode |
| 4 kV in common mode |
Huawei ETP 48100 B1 Power Product Features
- High efficiency: >96%
- Input voltage range: 260VAC~ 530VAC
- Operating temperature range: -40°C~+75°C (output derating at 45°C above _)
- harmonic distortion (THD): ≤5%.
- Support hot swap function
- Fully digital control
- Support smart meter
- Support CAN bus communication function
- Support voltage and current adjustment function
- Support LED display alarm
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Modern Functionality
of the Huawei ETP48100-B1-50A
The Huawei ETP48100-B1-50A stands out with its advanced features tailored for modern needs:
1. Wide Input Voltage Range:
- With an input voltage range of 100V – 240V, this device ensures compatibility with various power sources, offering flexibility in deployment.
2. Extreme Operating Conditions:
- Operating flawlessly in temperatures ranging from -40°C to 75°C, it remains reliable in harsh environments, making it suitable for diverse applications.
3. Easy Installation and Maintenance:
- Hot-swappable rectifier blocks streamline installation and maintenance procedures, enhancing operational efficiency.
4. Versatile Design:
- Featuring a versatile design, it accommodates a wide range of applications while optimizing space utilization, thanks to its well-thought-out structure.
5. High Efficiency:
- With a remarkable rectifier efficiency exceeding 96%, it not only conserves electricity but also contributes to ecological sustainability.
6. Ambient Temperature Monitoring:
- Equipped with ambient temperature monitoring support, it ensures operational stability by keeping track of environmental conditions.
7. Conversion Capability:
- Specifically designed to convert 220V public grid power to a constant -48V voltage, it meets the requirements of modern electronic systems.
8. Expandable Output:
- The ability to utilize two internal power supplies enables up to 100A output current of -48V, catering to the power needs of various functional units.
9. Compact Form Factor:
- With all functional units conforming to a standard 1U size, it can be effortlessly installed in a 19″ rack or cabinet, optimizing space utilization.
