住宅小区供配电设施建设技术标准 （2024年版）条文说明.pdf

河北省工程建设地方标准

住宅小区供配电设施建设技术标准

DB13(J)/T8463-2022

（2024年版）

条文说明

修订说明

《住宅小区供配电设施建设技术标准》DB13(J)/T8463-2022

（2024年版），经河北省住房和城乡建设厅2024年1月15日以第

8号公告批准发布。

为便于有关人员在使用本标准时能正确理解和执行有关条文规

定，编制组按章、节、条顺序编制了本标准的条文说明，对条文规

定的目的、依据以及执行中需要注意的有关事项进行了说明。但是，

本条文说明不具备与标准正文同等的法律效力，仅供使用者作为理

解和把握条文规定的参考。

40

目次

1总则·······························································································43

2术语·······························································································44

3基本规定·······················································································45

4负荷分级与计算···········································································46

4.2负荷计算············································································46

4.3变压器容量········································································46

5供配电系统···················································································47

5.1高压供电············································································47

5.2低压配电············································································47

5.3电能质量············································································47

5.4交流充电设施····································································47

6开关站、配电室···········································································49

6.1建筑要求············································································49

7设备选择·······················································································51

7.1变压器················································································51

7.2环网柜·······················································