Embedded power supply Huawei ETP48200-B2A1 48V 150A
Huawei ETP48200-B2A1 48V 150A Telecommunications Power Supply System - is a device designed for safe and uninterrupted power supply of telecommunications equipment, including OLT devices. The power system has been designed to meet the high reliability requirements imposed by modern telecommunications. The power system is equipped with functions such as intelligent battery management and remote monitoring.
The enclosure has been designed for installation in a 19" Rack cabinet and has a height of 2U. The power system has 2 battery connectors (BAT1 and BAT2) and 8 power outputs (LOAD1-8). Each output is protected by fuses with different current ratings: 2x 80 A, 4x 63 A and 2x 40 A. In the event of a power failure, the device automatically switches to backup mode. The ETP48200-B2A1 is an ideal solution for large server rooms where devices powered by -48 V DC are used, such as OLT terminals.
The power system set includes:
- 5x R4830G rectifier modules, each with a power of 1600W
The monitoring unit must be purchased separately.
| AC input | |
| Input connector | 200 / 380 V AC Compatible with 220 V AC single-phase and 110 V AC two-wire systems |
| Typical voltage | 200 / 346 - 240 / 415 V AC |
| Voltage range | 85 / 148 - 300 / 520 V AC |
| Frequency | 45 - 65 Hz (typical: 50 / 60 Hz) |
| DC input | |
| Input connector | HVDC (HV+, HV-) |
| Typical voltage | 380 V DC |
| Voltage range | 85 - 420 V DC |
| DC output | |
| Voltage range | -42 ~ -58 V DC |
| Output power | 8000 W (5 rectifiers) |
| Voltage regulation accuracy | < 1% |
| Peak noise voltage | ≤ 200 mV |
| Load sharing imbalance | ≤ ±5% (50%–100% load) |
| Manufacturer | Huawei |
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