Description
ETP48100-A1-50A is a carrier-class AC/DC power converter, convert 220V/110V AC power to -48V DC power, MAX output 50A. ETP48100-A1-50A have 2 output, each MAX output 25A; If equipped with two R4850G2, total output can be 100A
Application Scenarios
- Access network
- Transmission network
- Communication network of enterprise
Product Feature
ETP48100-A1 50A Power Supply with 1xPSU(R4850G2), PMU(11A)
Maximum output power: 3000 W (176–290 V AC); 1250 W (85–175 V AC decreased linearly)
2 Power output port on ETP48100-A1 subrack, each provide 25A MAX
1 unit R4850G2 rectifier, total MAX output is 50A
2 unit R4850G2 rectifier, total MAX output is 100A
Easy output power cable connection
Without battery port
Power supply typically to Huawei OLT MA5683T, MA5680T, MA5800-X7, MA5800-X15, MA5800-X12
Tech Specs
| Parameter Category | Parameter Item | Specification Value |
|---|---|---|
| AC Input | Input Voltage | 220V AC single-phase voltage range: 176 V AC to 290 V AC |
| Input Frequency | 45–65 Hz | |
| Input Phase | Single-phase | |
| DC Output | Output Voltage Range | -42 V DC to -58 V DC |
| Rated Output Current (at 220V AC Input) | 30 A | |
| Maximum Output Power (176–290 V AC) | 3000 W | |
| Maximum Output Power (85–175 V AC) | 1250 W (Decreases linearly) | |
| Protection | Surge Protection (Differential Mode) | 2 kV |
| Surge Protection (Common Mode) | 4 kV | |
| General | Efficiency (Typical) | >96% |
| Operating Temperature Range | -40°C to +70°C | |
| Cooling Method | Natural Convection (Fanless) |
