本译本为国家能源局委托水电水利规划设计总院按照有关程序和规定，统一组织翻译的能源行业标准英文版系列译本之一。2021年1月7日，国家能源局以2021年第1号公告予以公布。本译本是根据中国水利水电出版社出版的《风电场工程110kV～220kV海上升压变电站设计规范》NBT31115-2017翻译的，著作权归国家能源局所有。在使用过程中，如出现异议，以中文版为准。本译本在翻译和审核过程中，本标准编制单位及编制组有关成员给予了积极协助。为不断提高本译本的质量，欢迎使用者提出意见和建议，并反馈给水电水利规划设计总院。

1 General Provisions
2 Terms
3 Basic Requirements
4 General Layout
5 Primary Electrical Design
5.1 Electrical Circuit Connection
5.2 Equipment Selection
5.3 Over-Voltage Protection, Insulation Coordination and Earthing
5.4 Station Service Power Supply
5.5 Emergency Power Supply
5.6 Lighting and Navigation
5.7 Cable Selection and Laying
5.8 Layout of Main Electrical Equipment
6 Secondary Electrical Design
6.1 Supervisory Control and Data Acquisition (SCADA) System
6.2 Relay Protection and Automatic Safety Device
6.3 DC Power Supply and AC Uninterruptible Power Supply
6.4 Video Surveillance and Security
6.5 Communication System
6.6 Secondary Wiring
6.7 Selection and Layout of Secondary Equipment
7 Structural Design
7.1 General Requirements
7.2 Load and Load Combinations
7.3 Material
7.4 Main Structure Design
7.5 Corrosion Protection Design
7.6 Ancillary Facilities Design
7.7 Monitoring Design
7.8 Deck and Bulkhead Design
8 Water Supply and Drainage Design
9 Fire Protection Design
9.1 Fire Separation
9.2 Fire Fighting Facility
9.3 Electrical Fire Protection
9.4 Fire Alarm and Broadcasting System
9.5 Ventilation Pipe Fire Protection
10 Heating, Ventilation and Air Conditioning Design
10.1 General Requirements
10.2 Air Parameters of Indoor and Outdoor
10.3 Heating
10.4 Ventilation
10.5 Air Conditioning
10.6 Heat Insulation, Corrosion Protection, Noise Elimination and Vibration Isolation
11 Escape and Rescue Facilities Design
11.1 Escape Routes
11.2 Marks and Warning Signs
11.3 Escape and Rescue Facilities
12 Construction Organization Design
12.1 General Requirements
12.2 Construction Transportation
12.3 Construction of Main Works
12.4 General Construction Layout
12.5 Overall Construction Schedule
Appendix A Fire Separation of Offshore Substation
Explanation of Wording in This Code
List of Quoted Standards