GB50650-2011（2022年版）······1

1 總則······14

2 術語······15

3 防雷場所分類······18

4 基本規定······19

4.1 廠房房屋類場所······19

4.2 戶外裝置區場所······19

4.3 戶外裝置區的排放設施······22

4.4 其他措施······23

5 戶外裝置的防雷······24

5.1 爐區······24

5.2 塔區······24

5.3 靜設備區······25

5.4 機器設備區······26

5.5 罐區······26

5.6 可燃液體裝卸站······27

5.7 粉、粒料桶倉······27

5.8 框架、管架和管道······27

5.9 冷卻塔······28

5.10 煙囪和火炬······29

5.11 戶外裝置區的排放設施······29

5.12 戶外燈具和電器······31

6 防雷裝置······32

6.1 接閃器······32

6.2 引下線······33

6.3 接地裝置······33

本規范用詞說明······35

引用標準名錄······36

附：條文說明······37

1 總則······40

3 防雷場所分類······41

4 基本規定······43

4.1 廠房房屋類場所······43

4.2 戶外裝置區場所······43

4.3 戶外裝置區的排放設施······45

4.4 其他措施······45

5 戶外裝置的防雷······46

5.1 爐區······46

5.2 塔區······46

5.3 靜設備區······47

5.5 罐區······47

5.6 可燃液體裝卸站······49

5.8 框架、管架和管道······49

5.9 冷卻塔······49

5.11 戶外裝置區的排放設施······50

6 防雷裝置······52

6.1 接閃器······52

6.3 接地裝置······52