3

目     录 

1  总则 ························································································································································ 7 

2  术语 ························································································································································ 8 

3  供配电系统 ············································································································································ 9 

3.1  一般规定 ········································································································································· 9 

3.2  负荷分级 ········································································································································· 9 

3.3  

电能计量

 ········································································································································· 9 

3.4  负荷计算 ······································································································································· 10 

4  配变电所 ·············································································································································· 11 

4.1  一般规定 ······································································································································· 11 

4.2  所址选择 ······································································································································· 11 

4.3  配电变压器选择 ···························································································································· 11 

5  自备电源 ·············································································································································· 12 

6  低压配电 ·············································································································································· 13 

6.1  一般规定  ··································································································································· 13 

6.2  低压配电系统 ····························································································································· 13 

6.3  低压配电线路的保护 ·················································································································· 13 

6.4  导体及缆线选择 ·························································································································· 13 

7  配电线路布线系统 ······························································································································ 15 

7.1  一般规定  ··································································································································· 15 

7.2  导管布线 ····································································································································· 15 

7.3  电缆布线 ····································································································································· 15 

7.4  电气竖井布线 ····························································································································· 15 

7.5  室外布线 ····································································································································· 16 

8  常用设备电气装置 ······························································································································ 17 

8.1  一般规定  ··································································································································· 17 

8.2  电梯 ············································································································································· 17 

8.3  电动门 ········································································································································· 17 

8.4  家居配电箱 ································································································································· 17 

8.5  其他 ············································································································································· 18 

9  电气照明 ·············································································································································· 19 

9.1  一般规定  ··································································································································· 19 

9.2  公共照明 ····································································································································· 19 

9.3  应急照明 ····································································································································· 19 

9.4  套内照明 ····································································································································· 19 

9.5  照明节能 ····································································································································· 19 

10  防雷与接地 ········································································································································ 20 

10.1  防雷 ··········································································································································· 20 

10.2  等电位联结 ······························································································································· 20 

10.3  接地 ··········································································································································· 20 

11  信息设施系统 ···································································································································· 21 

11.1  一般规定 ··································································································································· 21 

11.2  有线电视系统 ···························································································································· 21