
甬DX/JS 007-2020
宁波市住宅工程配电设计技术规定
Regulations of design technique for residential engineering power distribution in Ningbo
2021-01-01 实施
2020-09-03 发布
目 次
1 总 则 .......................................................................................... 1
2 术语和定义 .................................................................................. 3
3 供配电系统 .................................................................................. 5
3.1 负荷分级................................................................................. 5
3.2 电源及供电要求..................................................................... 5
3.3 容量统计及计算..................................................................... 6
4 变电所 .......................................................................................... 8
4.1 一般规定................................................................................ 8
4.2 设置原则................................................................................ 8
4.3 环网室.................................................................................... 9
4.4 小区公用变电所.................................................................... 9
4.5 小区专用变电所.................................................................. 10
4.6 配电设施智能化.................................................................. 11
4.7 电能质量.............................................................................. 11
4.8 相关专业要求...................................................................... 12
5 电能计量及能耗监测系统 ........................................................ 14
5.1 一般要求.............................................................................. 14
5.2 小区用户计量...................................................................... 14
5.3 充电桩计量.......................................................................... 15
5.4 光伏计量.............................................................................. 16
5.5 小区专用变电所计量.......................................................... 16
5.6 能耗监测.............................................................................. 16
6 低压配电系统 ............................................................................ 17
6.1 一般规定.............................................................................. 17
6.2 公共部位要求...................................................................... 17
6.3 户内要求.............................................................................. 18
7 导体选择及敷设方式 ................................................................ 20
7.1 导体及线缆选择.................................................................. 20
7.2 线缆的敷设方式.................................................................. 21
7.3 室外线路敷设...................................................................... 22
8 防雷与接地 ................................................................................ 23
8.1 防雷分类.............................................................................. 23
8.2 防雷...................................................................................... 23
8.3 接地...................................................................................... 23
9 光伏系统 .................................................................................... 25
9.1 一般要求.............................................................................. 25
9.2 接入要求.............................................................................. 25
9.3 并网要求............................................................................... 26
10 充电桩配电系统 ...................................................................... 27
10.1 一般要求............................................................................ 27
10.2 供电与配电........................................................................ 27
10.3 配电线路............................................................................ 28
附录 A 附图 ..................................................................................... 29