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UDC
中华人民共和国国家标准
P GB 5XXXX – 20XX
民用建筑电气设计规范
Code for electrical design of civil buildings
20XX– XX –XX 发布 20XX – XX –01 实施
中华人民共和国住房和城乡建设部
联合发布
中华人民共和国国家质量监督检验检疫总局
1
中华人民共和国国家标准
民用建筑电气设计规范
[Code for electrical design of civil buildings
GB 5XXXX -20XX
主编部门:中华人民共和国住房和城乡建设部
批准部门:中华人民共和国住房和城乡建设部
施行日期:2 0 X X 年 X X 月 1 日
中国建筑工业(计划) 出版社
20X X 北 京
2
目 次
1 总则···················································································································1-1
2 术语和符号··········································································································2-1
2.1 术语··············································································································2-1
2.2 符号··············································································································2-4
3 供配电系统··········································································································3-1
3.1 一般规定········································································································3-1
3.2 负荷分级及供电要求·························································································3-1
3.3 电源及供配电系统····························································································3-2
3.4 电压选择和电能质量·························································································3-4
3.5 负荷计算··············
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