民用建筑电气设计规范.pdf

UDC

中华人民共和国国家标准

PGB5XXXX–20XX

民用建筑电气设计规范

Codeforelectricaldesignofcivilbuildings

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

[Codeforelectricaldesignofcivilbuildings

GB5XXXX-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：20XX年XX月1日

中国建筑工业(计划)出版社

20XX北京

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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··············