Embedded high-frequency communications switching power supply system

Parameter Min Typical Max Units Notes Operating temperature -25 55 ° C ≥55 ° C, the power required to lower power output Storage temperature -40 80 ° C Humidity 10 to 90% relative humidity, noncondensing Atmospheric pressure 70 106 KPa altitude 03000 m Cooling fan forced cooling of mechanical properties of the whole size of 482.6mm × 255mm × 130.5mm Total Weight ≤11Kg (with module) ≤5.175Kg (without module rack + distribution) embedded high-frequency communications switching power supply system is Flying science and technology specifically designed for small communications station and unmanned rooms and other newly developed power products, the use of soft-switching technology, system efficiency ≥91%, improved battery management, charge and discharge management, battery temperature compensation, battery capacity test, test, low voltage protection function and prolong battery life. The system uses no damage hot swap technology, easy maintenance, input over and undervoltage protection, output overvoltage protection, output over-current protection, output short circuit protection, automatic current technology, enabling parallel output, embedded installation. Widely used in small PBX, communications access network, transmission equipment, mobile communications, satellite communications ground stations, microwave communications and power supply. Features: ◆ Embedded power supply system uses an active power factor compensation technology, power factor> 0.98 ◆ wide AC input voltage of the normal operating range to 90 ~ 290Vac ◆ system wide operating temperature range from -25 ℃ ~ + 55 ℃ ◆ Soft switching technology, system efficiency ≥91% ◆ Improved battery management, charge and discharge management, battery temperature compensation, battery capacity test, low-voltage protection function, longer battery life ◆ system uses no damage hot-swap technology for easy maintenance ◆ input over and undervoltage protection Output overvoltage protection ◆ ◆ ◆ Output overcurrent protection Output short circuit protection ◆ Automatic Current technology enables parallel output ◆ Tips flush mounted battery products more access www.kfsfkj.com.cn communication power www.sfdianyuan.com.cn