GB50650-2011（2022年版）······1
1 总则······14
2 术语······15
3 防雷场所分类······18
4 基本规定······19
4.1 厂房房屋类场所······19
4.2 户外装置区场所······19
4.3 户外装置区的排放设施······22
4.4 其他措施······23
5 户外装置的防雷······24
5.1 炉区······24
5.2 塔区······24
5.3 静设备区······25
5.4 机器设备区······26
5.5 罐区······26
5.6 可燃液体装卸站······27
5.7 粉、粒料桶仓······27
5.8 框架、管架和管道······27
5.9 冷却塔······28
5.10 烟囱和火炬······29
5.11 户外装置区的排放设施······29
5.12 户外灯具和电器······31
6 防雷装置······32
6.1 接闪器······32
6.2 引下线······33
6.3 接地装置······33
本规范用词说明······35
引用标准名录······36
附：条文说明······37
1 总则······40
3 防雷场所分类······41
4 基本规定······43
4.1 厂房房屋类场所······43
4.2 户外装置区场所······43
4.3 户外装置区的排放设施······45
4.4 其他措施······45
5 户外装置的防雷······46
5.1 炉区······46
5.2 塔区······46
5.3 静设备区······47
5.5 罐区······47
5.6 可燃液体装卸站······49
5.8 框架、管架和管道······49
5.9 冷却塔······49
5.11 户外装置区的排放设施······50
6 防雷装置······52
6.1 接闪器······52
6.3 接地装置······52
