Announcement of Ministry of Housing and Urban-Rural Development of the People's Republic of China

Foreword

1　General Provisions

2　Substation Site Selection and Layout

3　Electrical Systems

3.1　Main Transformer

3.2　Main Electrical Connection

3.3　Switchgear

3.4　Reactive Power Compensation

3.5　Overvoltage Protection and Grounding

3.6　Auxiliary Power System

3.7　DC system

3.8　Lighting

3.9　Control and Protection System Arrangement in Control Room

3.10　Monitoring，Control and Secondary Wiring

3.11　Relay Protection and Automation Device

3.12　Automatic Dispatching

3.13　Metering and Measurement

3.14　Communication

3.15　Cable Routing

4　Civil Works

4.1　General Provisions

4.2　Loads

4.3　Buildings

4.4　Structures

4.5　Heating，Ventilation and Air Conditioning

4.6　Water Supply and Drainage

5　Fire Protection

6　Environmental Protection

7　Labor Safety and Occupational Health

8　Energy-saving

Appendix A　Deflection and Crack Limits

Appendix B　Slenderness Ratio Limits of Steel Structure Members

Appendix C　Effective Length Coefficient of Structural Columns

Explanation of Wording in This Code

List of Quoted Standards 2100433B