更新时间：2020-09-24 18:19:04
封面
版权页
Announcement of Ministry of Housing and Urban-Rural Development of the People's Republic of China
Foreword
1 General
2 Terms
3 Urban Distribution Network Plan
3.1 Basis，Years，Content，and Profundity of Plan
3.2 Development，Review and Implementation of Plan
3.3 Requirement for Economic Evaluation
4 Power Source of Urban Distribution Network
4.1 General Provisions
4.2 Requirements for Urban Power Plant
4.3 Distributed Generation
4.4 Power Substation
5 Urban Distribution Network
5.1 General Provisions
5.2 Power Supply Zoning
5.3 Voltage Level
5.4 Service Reliability
5.5 Capacity-Load Ratio
5.6 Neutral Point Earthing Mode
5.7 Short-Circuit Current Control
5.8 Network Connection
5.9 Reactive Power Compensation
5.10 Requirements for Power Quality
6 HV Distribution Network
6.1 HV Distribution Line
6.2 HV Distribution Substation
7 MV Distribution Network
7.1 MV Distribution Lines
7.2 MV Distribution Facility
7.3 Selection of MV Distribution Equipment
7.4 Overvoltage Protection and Earthing of Distribution Facilities
8 LV Distribution Network
8.1 LV Distribution Lines
8.2 Earthing
8.3 Selection of LV Distribution Equipment
9 Secondary Part of Distribution Network
9.1 Relay Protection and Automatic Devices
9.2 Substation Automation
9.3 Distribution Automation
9.4 Distribution Network Communication
9.5 Energy Metering
10 Power Supply for Users
10.1 Power Load Classification
10.2 Selection of Supply Voltage to Users
10.3 Selection of Supply Mode
10.4 Load Calculation for Residents
10.5 Technical Requirements for Power Supply to Special Users
11 Energy Conservation and Environmental Protection
11.1 General Provisions
11.2 Building Energy Conservation
11.3 Energy Conservation of Equipment and Materials
11.4 Electromagnetic Environment Impact
11.5 Noise Control
11.6 Sewage Discharge
11.7 Waste Gas Discharge
Appendix A Connection Mode of HV Distribution Networks
A.1 Network Connection
A.2 Substation Connection
Appendix B Connection Mode of MV Distribution Networks
Appendix C Classification of Telecommunication Line
Appendix D Classification of Roads
Appendix E Power Load Demand Coefficient of Urban Residence
Explanation of Wording in This Code
List of Quoted Standards
