Standard Briefing:Stadard ID: GB/T 14285-2023
Stadard Title: Technical code for relaying protection and security automatic equipment
Price (USD): 1929
Lead day to deliver (English-PDF): 10 days [Need to translate]
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 14285-2023 | English | 1929 |
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10 days [Need to translate]
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Technical code for relaying protection and security automatic equipment
| Valid |
GB/T 14285-2023
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| GB/T 14285-2006 | English | 1839 |
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7 days [Need to translate]
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Technical code for relaying protection and security automatic equipment
| Obsolete |
GB/T 14285-2006
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| GB 14285-1993 | English | RFQ |
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9 days [Need to translate]
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Technical code for relaying protection and security automatic equipment
| Obsolete |
GB 14285-1993
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Basic Data: | Standard ID | GB/T 14285-2023 (GB/T14285-2023) | | Description (Translated English) | Technical code for relaying protection and security automatic equipment | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K45 | | Classification of International Standard | 29.240.99 | | Word Count Estimation | 96,921 | | Date of Issue | 2023-11-27 | | Date of Implementation | 2024-03-01 | | Older Standard (superseded by this standard) | GB/T 14285-2006 | | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Administration | Contents, Scope, and Excerpt:GB/T 14285-2023: Technical regulations for relay protection and safety automatic devices
ICS 29:240:99
CCSK45
National Standards of People's Republic of China
Replace GB/T 14285-2006
Technical regulations for relay protection and safety automatic devices
Published on 2023-11-27
2024-03-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Table of contents
Preface III
Introduction IV
1 range 1
2 Normative references 1
3 Terms and definitions, abbreviations 2
3:1 Terms and definitions 2
3:2 Abbreviations 3
4 General requirements 4
5 AC relay protection 5
5:1 General provisions 5
5:2 Protection of rotating electrical machines 6
5:3 Power transformer protection 17
5:4 Line protection 21
5:5 Busbar protection 26
5:6 Circuit breaker protection 28
5:7 Series compensation device protection 29
5:8 Parallel compensation device protection 31
5:9 Series reactor protection 35
5:10 Others35
6 Protection of DC transmission system 37
6:1 General provisions 37
6:2 Protection of single 12-pulse conventional DC transmission system 37
6:3 Protection of double 12-pulse conventional DC transmission system 42
6:4 Protection of back-to-back conventional DC transmission systems 42
6:5 Protection of flexible DC transmission systems 42
7 Safety automatic devices 44
7:1 General provisions 44
7:2 Control devices to prevent power system instability 44
7:3 Control devices to prevent power system collapse 45
7:4 Power recovery control device 46
7:5 Excitation regulation and control device 48
7:6 Automatic quasi-synchronization device 49
8 Requirements for relay protection and safety automatic devices, related circuits and equipment49
8:1 General provisions 49
8:2 Relay protection and safety automatic devices 50
8:3 Auxiliary devices and auxiliary relays 50
8:4 Installation method and screen (cabinet) requirements 52
8:5 Secondary circuit 53
8:6 Current transformer and voltage transformer 56
8:7 Circuit breakers and isolating switches58
8:8 DC power supply 58
8:9 Communication Channel 58
8:10 Electromagnetic compatibility 59
9 Fault recording, fault information management and online monitoring and analysis 60
Appendix A (informative) Intelligent substation relay protection and safety automatic devices 62
Appendix B (informative) The impact of FACTS equipment on the protection of peripheral power equipment and countermeasures 67
Appendix C (informative) Relay protection and safety automatic devices for new energy stations and electrochemical energy storage power stations 72
Appendix D (informative) Distribution network and microgrid relay protection and safety automatic devices 77
Appendix E (informative) Relay protection and safety automatic devices for power supply systems for industrial and transportation users 79
Appendix F (informative) Protection of conventional DC transmission systems 82
Appendix G (Informative) Protection of Typical Flexible DC Transmission Systems 85
Reference 90
Preface
This document complies with the regulations of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Custom drafting:
This document replaces GB/T 14285-2006 "Technical Regulations for Relay Protection and Safety Automatic Devices" and is consistent with GB/T 14285-2006
In addition to structural adjustments and editorial changes, the main technical changes are as follows:
---Added terms, definitions and abbreviations (see Chapter 3);
---Added synchronous condenser protection (see 5:2:6);
---Added AC relay protection for 750kV and 1000kV voltage levels (see 5:3:9, 5:4:4);
---Added the protection of flexible transmission equipment and added special requirements for the protection of lines containing flexible transmission equipment and its adjacent lines (see
5:7:4, 5:8:2:4, 5:8:5, 5:8:6, 5:4:6);
---Added series reactor protection (see 5:9);
---Added flexible DC transmission protection and UHV DC transmission protection (see 6:2, 6:3, 6:4, 6:5);
---Added distribution network protection, microgrid protection, photovoltaic power station protection, wind farm protection, and electrochemical energy storage power station protection (see 5:10);
---Added low-frequency oscillation monitoring and control device (system) (see 7:2:2), subsynchronous oscillation monitoring and control device (system) (see
7:2:3);
---Added power quick switching device (see 7:4:3) and automatic quasi-synchronization device (see 7:6);
--- Added basic principle requirements for relay protection and safety automatic device hardware and software (see 8:2, 8:10);
---Added basic principle requirements for auxiliary devices and auxiliary relays (see 8:3);
--- Added requirements for the installation methods and screens (cabinets) of relay protection and safety automatic devices (see 8:4);
---Added online monitoring and analysis requirements for relay protection and safety automatic devices (see Chapter 9);
---Deleted the normative appendix-minimum sensitivity coefficient of short-circuit protection and immunity test requirements for protection devices:
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed and coordinated by the China Electricity Council:
This document was drafted by: Nanjing Nari Relay Electric Co:, Ltd:, National Electric Power Dispatching and Control Center, China Southern Electric Power Dispatching and Control Center
Center, State Grid Corporation of China DC Technology Center, China Southern Power Grid Ultra-High Voltage Maintenance Center, State Grid Corporation of China North China Branch, State Grid Corporation of China Co:, Ltd:
Northeast Branch of the company, East China Branch of State Grid Co:, Ltd:, Northwest Branch of State Grid Co:, Ltd:, Central China Branch of State Grid Co:, Ltd:,
Southwest Branch of State Grid Corporation of China, China Electric Power Research Institute Co:, Ltd:, State Grid Hebei Electric Power Co:, Ltd:, State Grid Jibei Electric Power Co:, Ltd:
Co:, Ltd:, State Grid Sichuan Electric Power Co:, Ltd:, State Grid Zhejiang Electric Power Co:, Ltd:, Guangdong Power Grid Co:, Ltd:, Yunnan Power Grid Co:, Ltd:
Responsible company, China Huaneng Group Co:, Ltd:, China Guodian Group Co:, Ltd:, China Guangdong Nuclear Power Operation Co:, Ltd:, China Yangtze Power Co:, Ltd:
Co:, Ltd:, General Electric Power Planning and Design Institute, China Electric Power Engineering Consulting Group Northeast Electric Power Design Institute Co:, Ltd:, China Electric Power Engineering Consultants
Group North China Electric Power Design Institute Co:, Ltd:, China Electric Power Engineering Consulting Group Zhongnan Electric Power Design Institute Co:, Ltd:, China Electric Power Engineering Consulting Group
Tuan Northwest Electric Power Design Institute Co:, Ltd:, China Electric Power Engineering Consulting Group Southwest Electric Power Design Institute Co:, Ltd:, China Electric Power Engineering Consulting Group
East China Electric Power Design Institute Co:, Ltd:, Tsinghua University, North China Electric Power University, Huazhong University of Science and Technology, Xi'an Jiaotong University, Tianjin University, Beijing Sifang
Relay Automation Co:, Ltd:, Guodian Nanjing Automation Co:, Ltd:, and Xu Ji Electric Co:, Ltd:
The main drafters of this document: Shen Guorong, Shu Zhihuai, Huang He, Zhao Xicai, Sun Jiwei, She Zhenqiu, Wang Haijun, Ling Gang, Liu Yu, Zhang Chi, Wang Ning,
Bao Bin, Su Xiaohua, Li Huixin, Yu Rui, Liu Hulin, Zhang Zhi, Liu Qiankuan, Zhou Zexin, Chang Fengran, Gao Xu, Chen Jun, Chen Shuiyao, Li Yiquan, Li Benyu,
Ma Jinhui, Yin Yu, Zhong Haowen, Zhang Ge, Liu Yadong, Wu Xiaorong, Luo Keyu, Zhang Liping, Wu Lijun, Chen Zhirong, Wu Xiangjun, Li Youhuai, Guilin,
Wang Zengping, Yin Xianggen, Kang Xiaoning, Li Yongli, Zhao Qingchun, Nie Juanhong, Qian Guoming, Ni Chuankun:
This document was first published in:1993, revised for the first time in:2006, and this is the second revision:
introduction
In recent years, with the construction of new energy power generation, UHV AC and DC transmission, flexible AC and DC transmission and distribution, distributed power generation and microgrids,
As a result, the power grid structure and operating characteristics have undergone great changes; at the same time, economic and social development has further improved the requirements for power supply reliability, which has
Electrical protection and safety automatic devices have put forward new requirements in terms of system design, functional configuration, operation setting, inspection and testing; microelectronics technology,
The advancement of network communication technology has also provided new technical means for the realization of relay protection and safety automatic devices: Based on electronic transformers and breakers,
Intelligent terminals for routers and intelligent substations for network transmission have begun to appear, and there is an urgent need to revise existing standards to ensure the safety of the power system:
The whole economy operates:
Technical regulations for relay protection and safety automatic devices
1 Scope
This document specifies the overall requirements for power system relay protection and safety automatic devices, AC relay protection, and DC transmission system protection:
protection, safety automatic devices and related circuits and equipment requirements, etc:
This document is applicable to relay protection and safety automation in power systems with voltage levels of AC 3kV and above and DC ±100kV and above:
R&D, design, manufacturing, testing, installation, debugging, operation, maintenance, overhaul, management, etc: of moving equipment:
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
GB/T 2900:17 Electrical terminology measuring relay
GB/T 2900:49-2004 Electrical terminology power system protection
GB/T 2900:50 Electrical Terminology General Terminology for Power Generation, Transmission and Distribution
GB/T 7409:1 Definition of synchronous motor excitation system
GB/T 7409:2 Synchronous motor excitation system Part 2: Model for power system research
GB/T 7409:3 Synchronous motor excitation system Technical requirements for large and medium-sized synchronous generator excitation systems
GB/T 14598:24 Measuring relays and protective devices Part 24: Power system transient data exchange (COMTRADE) communication
Use format
GB/T 14598:26 Measuring relays and protective devices Part 26: Electromagnetic compatibility requirements
GB/T 20840:2 Transformers Part 2: Supplementary technical requirements for current transformers
GB/T 20840:3 Transformers Part 3: Supplementary technical requirements for electromagnetic voltage transformers
GB/T 20840:5 Transformers Part 5: Supplementary technical requirements for capacitive voltage transformers
GB/T 20840:7 Transformers Part 7: Electronic voltage transformers
GB/T 20840:8 Transformers Part 8: Electronic current transformers
GB/T 22390:5 High-voltage DC transmission system control and protection equipment Part 5: DC line fault locating device
GB/T 22390:6 High voltage direct current transmission system control and protection equipment Part 6: Transient fault recording device for converter stations
GB/T 26216:1 DC current measuring devices for high-voltage direct current transmission systems - Part 1: Electronic DC current measuring devices
GB/T 26217 DC voltage measuring device for high voltage direct current transmission system
GB/T 26399 Technical Guidelines for Power System Safety and Stability Control
GB/T 34132 General technical conditions for intelligent terminal devices in smart substations
GB/T 37138 Implementation Guide for Security Level Protection of Electric Power Information Systems
GB 38755 Guidelines for power system safety and stability
GB/T 38969 Power System Technical Guidelines
GB/T 40599 Technical specifications for online monitoring and analysis of relay protection and safety automatic devices
GB/T 40864 Technical requirements for relay protection of flexible AC transmission equipment connected to the power grid
DL/T 282 Merging unit technical conditions
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