GB51120-2015：通信局（站）防雷与接地工程验收标准

GB51120-20152······1

1总则······8

2术语······9

3基本规定······12

4接地装置······14

4.1接地体与接地网······14

4.2接地引入线······15

5直击雷防护装置······17

5.1接闪器······17

5.2引下线······17

6等电位连接······19

6.1接地排及接地汇集线······19

6.2设施的接地······19

6.3接地线······20

7线缆的接地与保护······21

7.1馈线······21

7.2入局线缆······21

7.3弱电信号线缆······22

8防雷器······25

9工程验收······27

9.1随工验收······27

9.2竣工验收······27

附录A接地电阻的测量······30

附录B通信局（站）防雷与基地工程随工检验表······32

本标准用词说明······40

引用标准名录······41

附：条文说明······42

GB51120-2015 - 副本······1

1总则······45

3基本规定······46

6等电位连接······47

6.2设施的接地······47

6.3接地线······47

7线缆的接地与保护······48

7.3弱电信号线缆······48

8防雷器······49

9工程验收······50

9.2竣工验收······50

附录A接地电阻的测量······51