All the tall buildings were equipped with lightning conductors,while modern systems of fire protection and security were installed. 院内各处高大宫殿都安装了避雷设施，又以巨额投资建设了防火防盗监控系统和高压消防给水管网，使这座古老的宫殿建筑得到了更加有效的保护。
Preformed Suspension Set is used to fix the conductor to the insulator string on the straight pole and tower, or hang the lightning conductor to the straight pole and tower. 预绞式悬垂线夹用于将导线固定在直线杆塔的绝缘子串上，或将避雷线悬挂在直线杆塔上。
