南昌昌北雷达站防雷改造

Lightning Transformation in Nanchang Changbei Radar Station

气象统计资料显示南昌市的年平均雷暴日数为56.4,据《建筑物防雷设计规范》GB 50057-94中第2.0.3条、《建筑物电子信息系统防雷技术规范》GB 50343—2004第3.1.2、4.3条规定,昌北机场雷达站属第二类防雷建筑物的高雷区,雷达通信系统、导航及其供电设备的雷电防护等级属A级。依据《建筑物防雷设计规范》GB50057-94中第三章中第三节"第二类防雷建筑物的防雷措施",我公司做了外部防雷(直击雷防护)整改措施,内部防雷(感应雷防护)整改措施,电源线路防雷接地整改,使南昌昌北雷达站防雷的安全系数得到很大的提高。

Xanchang meteorological statistics indicate that the average number oF days of thunderstorms for 56.4, according to GB, Changbei ;Airport radar station is the second category of high buildings mine minefields and radar communication systems, navigation and power supply equipment Lightning Protection is a Grade A rating. GB basis, we do an external mine （lightning directly stroke protection） rectification measures, internal mine （sensors mine protective） rectification measures, grounding power lines mine rectification, and the Nanchang Changbei radar station mine safety factor be greatly improved.