JGJ242-2011······1

1 總則······11

2 術(shù)語······12

3 供配電系統(tǒng)······13

3.1 一般規(guī)定······13

3.2 負(fù)荷分級······13

3.3 電能計(jì)量······14

3.4 負(fù)荷計(jì)算······15

4 配變電所······16

4.1 一般規(guī)定······16

4.2 所址選擇······16

4.3 變壓器選擇······16

5 自備電源······18

6 低壓配電······19

6.1 一般規(guī)定······19

6.2 低壓配電系統(tǒng)······19

6.3 低壓配電線路的保護(hù)······19

6.4 導(dǎo)體及線纜選擇······20

7 配電線路布線系統(tǒng)······21

7.1 一般規(guī)定······21

7.2 導(dǎo)管布線······21

7.3 電纜布線······22

7.4 電氣豎井布線······22

7.5 室外布線······23

8 常用設(shè)備電氣裝置······24

8.1 一般規(guī)定······24

8.2 電梯······24

8.3 電動(dòng)門······24

8.4 家居配電箱······25

8.5 其他······25

9 電氣照明······27

9.1 一般規(guī)定······27

9.2 公共照明······27

9.3 應(yīng)急照明······27

9.4 套內(nèi)照明······28

9.5 照明節(jié)能······28

10 防雷與接地······29

10.1 防雷······29

10.2 等電位聯(lián)結(jié)······29

10.3 接地······30

11 信息設(shè)施系統(tǒng)······31

11 一般規(guī)定······31

11.2 有線電視系統(tǒng)······31

11.3 電話系統(tǒng)······31

11.4 倍息網(wǎng)絡(luò)系統(tǒng)······32

11.5 公共廣播系統(tǒng)······32

11.6 信息導(dǎo)引及發(fā)布系統(tǒng)······33

11.7 家居配線箱······33

11.8 家居控制器······33

12 信息化應(yīng)用系統(tǒng)······35

12.1 物業(yè)運(yùn)營管理系統(tǒng)······35

12.2 信息服務(wù)系統(tǒng)······35

12.3 智能卡應(yīng)用系統(tǒng)······35

12.4 信息網(wǎng)絡(luò)安全管理系統(tǒng)······35

12.5 家居管理系統(tǒng)······35

13 建筑設(shè)備管理系統(tǒng)······37

13.1 一般規(guī)定······37

13.2 建筑設(shè)備監(jiān)控系統(tǒng)······37

13.3 能耗計(jì)量及數(shù)據(jù)遠(yuǎn)傳系統(tǒng)······37

14 公共安全系統(tǒng)······39

14.1 一般規(guī)定······39

14.2 火災(zāi)自動(dòng)報(bào)警系統(tǒng)······39

14.3 安全技術(shù)防范系統(tǒng)······39

14.4 應(yīng)急聯(lián)動(dòng)系統(tǒng)······41

15 機(jī)房工程······43

15.1 一般規(guī)定······43

15.2 控制室······43

15.3 弱電間及弱電豎井······43

15.4 電信間······44

本規(guī)范用詞說明······45

引用標(biāo)準(zhǔn)名錄······46

附：條文說明······47

1 總則······52

2 術(shù)語······53

3 供配電系統(tǒng)······55

3.1 一般規(guī)定······55

3.2 負(fù)荷分級······55

3.3 電能計(jì)量······56

3.4 負(fù)荷計(jì)算······57

4 配變電所······60

4.2 所址選擇······60

4.3 變壓器選擇······60

5 自備電源······62

6 低壓配電······63

6.1 一般規(guī)定······63

6.2 低壓配電系統(tǒng)······63

6.3 低壓配電線路的保護(hù)······64

6.4 導(dǎo)體及線纜選擇······66

7 配電線路布線系統(tǒng)······68

7.2 導(dǎo)管布線······68

7.3 電纜布線······68

7.4 電氣豎井布線······68

7.5 室外布線······69

8 常用設(shè)備電氣裝置······71

8.1 一般規(guī)定······71

8.2 電梯······71

8.3 電動(dòng)門······71

8.4 家居配電箱······71

8.5 其他······73

9 電氣照明······74

9.2 公共照明······74

9.3 應(yīng)急照明······74

9.4 套內(nèi)照明······75

10 防雷與接地······76

10.1 防雷······76

10.2 等電位聯(lián)結(jié)······77

10.3 接地······77

11 信息設(shè)施系統(tǒng)······78

11.1 一般規(guī)定······78

11.2 有線電視系統(tǒng)······78

11.3 電話系統(tǒng)······79

11.4 信息網(wǎng)絡(luò)系統(tǒng)······80

11.7 家居配線箱······80

11.8 家居控制器······82

12 信息化應(yīng)用系統(tǒng)······83

12.1 物業(yè)運(yùn)營管理系統(tǒng)······83

12.3 智能卡應(yīng)用系統(tǒng)······83

12.5 家居管理系統(tǒng)······83

13 建筑設(shè)備管理系統(tǒng)······84

13.2 建筑設(shè)備監(jiān)控系統(tǒng)······84

13.3 能耗計(jì)量及數(shù)據(jù)遠(yuǎn)傳系統(tǒng)······84

14 公共安全系統(tǒng)······85

14.2 火災(zāi)自動(dòng)報(bào)警系統(tǒng)······85

14.3 安全技術(shù)防范系統(tǒng)······85

15 機(jī)房工程······87

15.1 一般規(guī)定······87

15.2 控制室······87

15.3 弱電間及弱電豎井······87

15.4 電信間······88