Indoor power systems are designed for use in controlled indoor environments or shelters. These systems provide reliable energy solutions for various applications, including telecommunications, data centers, and industrial operations. Compact, efficient, and easy to integrate, they ensure stable power supply in spaces where external sources may be unreliable.
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 |
