本規(guī)范共分13章和1個附錄,主要技術(shù)內(nèi)容包括:總則,術(shù)語,供用電設(shè)施的設(shè)計、施工、驗收,發(fā)電設(shè)施,變電設(shè)施,配電設(shè)施,配電線路,接地與防雷,電動施工機具,辦公、生活用電及現(xiàn)場照明,特殊環(huán)境,供用電設(shè)施的管理、運行及維護(hù),供用電設(shè)施的拆除等。

GB50194-2014······1

1總則······11

2 術(shù)語······12

3 供用電設(shè)施的設(shè)計、施工、驗收······15

3.1 供用電設(shè)施的設(shè)計······15

3.2 供用電設(shè)施的施工······15

3.3 供用電設(shè)施的驗收······16

4 發(fā)電設(shè)施······17

5 變電設(shè)施······18

6 配電設(shè)施······20

6.1 一般規(guī)定······20

6.2 配電室······20

6.3 配電箱······22

6.4 開關(guān)電器的選擇······23

7 配電線路······25

7.1 一般規(guī)定······25

7.2 架空線路······26

73 直埋線路······27

7.4 其他方式敷設(shè)線路······29

7.5 外電線路的防護(hù)······29

8 接地與防雷······32

8.1 接地······32

8.2 防雷······36

9 電動施工機具······37

9.1 一般規(guī)定······37

9.2 可移式和手持式電動工具······37

9.3 起重機械······38

9.4 焊接機械······39

9.5 其他電動施工機具······39

10 辦公、生活用電及現(xiàn)場照明······40

10.1 辦公、生活用電······40

10.2 現(xiàn)場照明······40

11 特殊環(huán)境······42

11.1 高原環(huán)境······42

11.2 易燃、易爆環(huán)境······42

11.3 腐蝕環(huán)境······43

11.4 潮濕環(huán)境······43

12 供用電設(shè)施的管理、運行及維護(hù)······45

13 供用電設(shè)施的拆除······47

附錄A 外殼防護(hù)等級(IP代碼)······48

本規(guī)范用詞說明······50

引用標(biāo)準(zhǔn)名錄······51

附:條文說明······53

1 總則······57

3 供用電設(shè)施的設(shè)計、施工、驗收······58

3.1 供用電設(shè)施的設(shè)計······58

4 發(fā)電設(shè)施······59

5 變電設(shè)施······60

6 配電設(shè)施······61

6.1 一般規(guī)定······61

6.2 配電室······62

6.3 配電箱······62

6.4 開關(guān)電器的選擇······63

7 配電線路······65

7.1 一般規(guī)定······65

7.2 架空線路······65

7.3 直埋線路······67

7.4 其他方式敷設(shè)線路······68

7.5 外電線路的防護(hù)······68

8 接地與防雷······70

8.1 接地······70

8.2 防雷······72

9 電動施工機具······73

9.1 一般規(guī)定······73

9.2 可移式和手持式電動工具······73

9.3 起重機械······74

9.4 焊接機械······74

9.5 其他電動施工機具······74

10 辦公、生活用電及現(xiàn)場照明······75

10.1 辦公、生活用電······75

10.2 現(xiàn)場照明······75

11 特殊環(huán)境······77

11.1 高原環(huán)境······77

11.2 易燃、易爆環(huán)境······77

11.3 腐蝕環(huán)境······77

11.4 潮濕環(huán)境······78

12 供用電設(shè)施的管理、運行及維護(hù)······79

13 供用電設(shè)施的拆除······80

附錄A 外殼防護(hù)等級（IP代碼）······81