目次

1 总 则 ........................................................................................................................... 1 2 术 语 ........................................................................................................................... 2 3 供配电系统................................................................................................................... 3

3.1 一般规定 ............................................................................................................ 3 3.2负荷分级 ............................................................................................................. 3 3.3负荷计算 ............................................................................................................. 4 3.4电能计量 ............................................................................................................. 5 4 配变电所 ...................................................................................................................... 7

4.1一般规定 ............................................................................................................. 7 4.2所址选择 ............................................................................................................. 7 4.3变压器选择 .......................................................................................................... 7 5 自备电源 .................................................................................................................... 8 6 低压配电 .................................................................................................................... 9

6.1 一般规定 .......................................................................................................... 9

6.2 低压配电系统................................................................................................... 9 6.3 低压配电线路的保护 ........................................................................................ 9 6.4 导体及缆线选择 ............................................................................................... 9 7 配电线路布线系统 .......................................................................................................11

7.1一般规定 ............................................................................................................11 7.2导管布线 ............................................................................................................11 7.3电缆布线 ............................................................................................................11 7.4电气竖井布线 .....................................................................................................11 8 常用设备电气装置 ...................................................................................................... 13

8.1一般规定 ........................................................................................................... 13 8.2 电梯 ................................................................................................................. 13 8.3电动门 ............................................................................................................... 13 8.4家居配电箱 ........................................................................................................ 13 8.5其他 .................................................................................................................. 14 9 电气照明 .................................................................................................................... 15

9.1 一般规定 .......................................................................................................... 15

9.2公共照明 ........................................................................................................... 15 9.3 套内照明 .......................................................................................................... 15 9.4 照明节能 .......................................................................................................... 15 10 防雷与接地 ............................................................................................................... 17

10.1 一般规定......................................................................................................... 17 10.2 防雷................................................................................................................ 17 10.3 等电位联结 ..................................................................................................... 17 10.4 接地................................................................................................................ 18 11．安全与信息设施系统 ............................................................................................... 19

11.1一般规定.......................................................................................................... 19 11.2有线电视系统................................................................................................... 19 11.3电话系统.......................................................................................................... 19