更新时间：2020-09-25 15:26:22
封面
版权信息
Announcement of Ministry of Housing and Urban-Rural Development of the People's Republic of China
Foreword
1 General
2 General Provisions
3 Environmental Conditions
4 Selection of Conductors and Electrical Equipment
4.1 General Provisions
4.2 Selection of Conductors
4.3 Selection of Electrical Equipment
5 Switchgear
5.1 Safety Clearance of Switchgear
5.2 Type Selection of Switchgear
5.3 Arrangement of Switchgear
5.4 Accesses and Fences with in Switchgear
5.5 Fire Protection and Oil Storage Facilities
6 Gas Insulated Metal Enclosed Switchgear（GIS）
7 Requirements of Switchgear on Buildings and Structures
7.1 Requirements Imposed by Indoor Switchgear on Buildings
7.2 Requirements Imposed by Outdoor Switchgear on Structures
7.3 Requirements Imposed by Indoor GIS on Buildings
Appendix A Long-Term Allowable Ampacity of Rectangular Aluminum Conductors
Appendix B Pollution Classification Standard for Lines， Power Plants and Substations
Explanation of Wording in This Code
