Ensure seamless telecom operations with our Outdoor Telecom Power System, designed for remote and harsh environments. Featuring intelligent power management, and robust weatherproof protection, it delivers uninterrupted, efficient, and cost-effective power to telecom sites. Optimize network uptime while reducing operational costs with our smart, scalable, and remote-controlled power solution.
Key attributes
electricity base stations
Can be design according to customer
Product Description
Features with the following specifications:
*1. Rectifier module adopts active power factor compensation technology, power factor up to 0.99.
*2. AC input voltage of normal operating range as wide as 90 ~ 290V.
*3. Rectifier modules adopts full bridge soft switching technology, efficiency can reach above ≧92%.
*4. Perfect battery management: low voltage load disconnect (LVLD) and low voltage battery disconnect (LVBD) to achieve
temperature compensation, automatic float control, automatic voltage regulator, battery capacity calculation
, online battery test function.
*5 . Switching Power Supply for System integration adopts no damage hot insert and pull technology, replacement time less than 1min.
*6. Network design, providing a variety of communication interfaces (for example: RS485, dry contact), flexible
networking can achieve local and remote monitoring, unattended. Perfect AC and DC side lightning protection design used in multi thunderstorm area.
*7. Complete fault protection, fault alarm function.
*8. Comprehensive operation and maintenance, and can be mounted against the wall, saving space effectively.
*9. Ultra-low radiation. Adopt advanced electromagnetic compatibility design, the rectifier module can meet requirements for conducted and radiated interference of "the communication power equipment electromagnetic compatibility Limits and methods of measurement " ( People's Republic of China telecommunications industry standard YD/T983).
*10. Safe and reliable. System design in full compliance with safety standards EN60950 and GB4943.
AC Input |
Parameter | Min. | Typical | Max. | Unit | Description |
Input voltage range | 90 | 220 | 290 | Vac | Compared to AC three-phase 380V |
Input frequency | 45 | 50 | 65 | Hz |
|
Power factor | 0.98 |
|
|
|
|
DC Input |
Parameter | Min. | Typical | Max. | Unit | Description |
Input voltage range | 180 | 220 | 400 | Vdc |
|
Output |
Parameter | Min. | Typical | Max. | Unit | Description |
Output voltage range | 42 | 53.5 | 58 | Vdc |
|
Output current range | 0 |
| 100-2000 | A | 176-280VAC |
0 | 44 | 40-1000 | A | 90-175VAC |
Ripple |
|
| 200 | mv | (peak-to-peak value) |
Output efficiency | ≥92 | ≥95 | 96.2 | % | 220Vac input |
≥90 | ≥92 |
| % | 110Vac input |
Accuracy of voltage stabilization |
|
| ≤±1 | % |
|
Load regulation |
|
| ≤±1 | % |
|
Line regulation |
|
| ≤±1 | % |
|
Insulation Level |
Parameter | Min. | Description |
Input-output | 3000Vdc/10mA//1min |
|
Input-enclosure | 2500Vdc/10mA//1min |
|
Output-enclosure | 700Vdc/10mA//1min |
|
Insulation resistance | The insulation resistance between power input and output, input and ground, output and ground terminals must be no lower than 10MΩ
with a leakage current of less than 3.5mA when the relative humidity is 90% and test voltage is 500Vac under normal atmospheric pressure. |
|
Parameter | Min. | Typical | Max. | Unit | Description |
Operating temperature | -33 |
| 55 | °C | ≥55°C: down rating |
storage temperature | -40 |
| 80 | °C |
|
Relative humidity (RH) | 10 |
| 90 | % | Relative humidity, non-condensing |
Atmospheric pressure | 70 |
| 106 | KPa |
|
Altitude | 0 |
| 3000 | m |
|
Cooling mode | Forced air cooling |
