Customizable 24kW Telecom Rectifier Power System for Power Supply of Critical Telecom Equipment
Cutomizable 24kW Telecom Rectifier Power System for Power Supply of Critical Telecom Equipment
1. Introduction of ESTEL 24kW Telecom Rectifier Power
This product is a specialized, high-reliability power equipment designed to provide continuous, stable, and high-quality electrical energy to telecommunication equipment, such as base stations, data centers, and switching centers. These systems convert utility AC power to reliable DC power, and it includes connections to battery backups to ensure uninterrupted operation during power outage.
ESTEL is a professional designer and manufacturer for -48VDC telecom power equipment, its factory is located at Guangdong province of China. ESETL has more than 10 years experience in providing power solutions and power equipment to telecom operators around the globe.
2. Overview of ESTEL 24kW Telecom Rectifier Power
It is a 24kW system suitable for 19’’ rack installation, and its mainly input and output data are as below:
| Power System Maximum Capacity | 24kW |
| AC Input Voltage | 220VAC |
| Rated Output Power | -53.5VDC |
| Size | 19’’ rack mountable, 5U |
| Cooling | Natural cooling |
1) All telecom power are customizable, from power capacity, input breakers, to output breakers.
2) The current system is equipment with 6 rectifier lots of each 4000W (75A), these rectifier lots are also compatible with 3000W (50A) modules.
3. 24kW Telecom Rectifier Power System Electrical Characteristics
| Parameter | Description | |
| AC Input | Input voltage | 220VAC, Single-phase |
| Input frequency | 50Hz (45Hz to 65Hz); Nominal frequency: 50Hz/60Hz | |
| Power factor | ≥0.99 | |
| AC Input SPD | Class B | |
| DC Output | Output voltage range | -42VDC to -58VDC |
| Rated output voltage | -53.5VDC | |
| DC SPD | Class C | |
| Maximum output power | 24kW | |
| Voltage stabilization accuracy | ≤±1% (output voltage is within the range of 53.5VDC±0.1VDC at half load) | |
| Protections | AC input | Over-voltage protection, Over-voltage automatic recover, Under-voltage protection, Under-voltage automatic recover, |
| DC output | over-voltage protection | |
| Input mode | Single-phase two-wire input |
| Input voltage | 85Vac to 300Vac |
| Rated input voltage | 110Vac / 220Vac |
| Nominal input |
100Vac to 120Vac 200Vac to 240Vac |
| Frequency range | 45Hz-66Hz |
| Rated power | Rated 4000W@176AC |
| Rated current | 75A |
| Peak current | 81.3A |
| Efficiency | ≥96.6%@peak value |
| Output voltage | +53.5Vdc |
| Adjustable range of output voltage | +42Vdc～+58Vdc |
| Voltage regulation accuracy | ±0.6% |
| Power down retention time | 10ms |
5. Advantages of ESTEL Power System
- Support customization of configuration
- High quality components
- Free consultation and fast response to clients
- Transparent factory, all process from design, manufacture and testing are all controlled according to strictly written procedures
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