| 摘要 |
<p>The present invention is directed to power devices and the intelligent control of equipment pertaining to radio base stations, telephone exchanges or other telecommunications systems. In addition to the AC and DC power distribution to the several equipment that make out a radio base or a repeater station, it is also provided with the function of controlling and managing air conditioning apparatus, the inverter, the fire detecting and alarm system, the air beaconnage circuit (3), and the intrusion preventing unit, among others.</p> |
