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GB/T 45906.6-2025: Substation secondary system - Part 6: Substation monitoring and control system
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 45906.6-2025 | English | 359 |
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Substation secondary system - Part 6: Substation monitoring and control system
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GB/T 45906.6-2025
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Basic data
| Standard ID | GB/T 45906.6-2025 (GB/T45906.6-2025) |
| Description (Translated English) | Substation secondary system - Part 6: Substation monitoring and control system |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | F20 |
| Classification of International Standard | 29.240.10 |
| Word Count Estimation | 18,122 |
| Date of Issue | 2025-08-01 |
| Date of Implementation | 2026-02-01 |
| Issuing agency(ies) | State Administration for Market Regulation, Standardization Administration of China |
GB/T 45906.6-2025: Substation secondary system - Part 6: Substation monitoring and control system
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT45906.6-2025
ICS 29.240.10
CCSF20
National Standard of the People's Republic of China
Substation secondary system
Part 6.Station Monitoring System
Released on August 1, 2025
Implementation on February 1, 2026
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
Introduction IV
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 Abbreviations 2
5 General Requirements 2
6 Overall Architecture 2
6.1 System Architecture 2
6.2 System Configuration 3
7 Normal working conditions 3
7.1 Power supply and environmental requirements 3
7.2 Hardware Requirements 3
7.3 Software Requirements 4
8 Functional Requirements 4
8.1 Platform Functions 4
8.2 Monitoring Function 5
8.3 Control Function 6
8.4 Maintenance Function 7
8.5 Patrol Function 8
9 Human-Machine Interface 10
10 Information Interaction10
10.1 Information Interaction within the Site
10.2 Information Interaction with the Master Station
11 Performance Requirements11
Preface
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document is Part 6 of GB/T 45906 "Substation Secondary Systems". GB/T 45906 has been published in the following parts.
--- Part 1.General requirements;
--- Part 2.Data and models;
--- Part 3.Communication message specifications;
--- Part 4.Network security protection;
--- Part 5.Protection, control and related equipment;
--- Part 6.Station monitoring system;
--- Part 7.Centralized monitoring system;
--- Part 8.Electrical operation error prevention;
--- Part 9.Construction specifications;
--- Part 10.Testing and inspection.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China Electricity Council.
This document is under the jurisdiction of the National Grid Operation and Control Standardization Technical Committee (SAC/TC446), the National Electric Power System Management and its Information
It is under the jurisdiction of the Technical Committee for Standardization of Information Exchange (SAC/TC82).
This document was drafted by. State Electric Power Dispatching and Control Center, China Electric Power Research Institute Co., Ltd., China Southern Power Grid Power Dispatching
Control Center, Beijing Sifang Relay Protection Engineering Technology Co., Ltd., State Grid Tianjin Electric Power Company, State Grid Jiangsu Electric Power Company, State Grid Liaoning Electric Power Company
Provincial Electric Power Co., Ltd., State Grid Corporation of China East China Branch, State Grid Chongqing Electric Power Company, Xuji Electric Co., Ltd., NARI
Technology Co., Ltd., Guodian Nanjing Automation Co., Ltd., Nanjing NARI Relay Protection Electric Co., Ltd., Changyuan Shenzhen Ruijie Automation
Co., Ltd., Kylin Software Co., Ltd., State Grid Shandong Electric Power Company, State Grid Economic and Technological Research Institute Co., Ltd., Guangxi Power Grid Co., Ltd.
The company's Electric Power Research Institute, Inner Mongolia Electric Power (Group) Co., Ltd., and State Grid Hebei Electric Power Co., Ltd.
The main drafters of this document are. Chang Naichao, Zhao Na, Li Jin, Wang Guochun, Li Dan, Qin Hongxia, Li Jinsong, Chen Jian, Liu Xiaoping, Zhang Qibing,
Wang Shunjiang, Qu Gang, Li Dezhi, Wang Shenqiang, Fang Wei, Zhang Jinhu, Diao Dongyu, Zhang Wei, Li Yalei, Ji Xin, Zhang Haining, Cui Xu, Ge Liqing, Teng Jingyu,
Zhu Jiayun, Jia Liwei, Fang Ping, Zhao Mingyang, Li Qiyu, Guo Peng, Han Xinglei, Zhou Shengqi, Wu Congying, Zhou Ke, An Shengdong, Qin Zening, and Fan Ruiyi.
introduction
In order to meet the transformation and development needs of the substation secondary system, the top-level design of the overall architecture, functions, data and equipment of the substation secondary system is realized.
Design, promote the optimization and upgrading of new power system equipment manufacturing industry, improve the overall performance and reliability level of substation secondary system, formulate this system
List standards.
GB/T 45906 "Substation Secondary System" comprehensively covers general requirements, equipment system functional requirements, project implementation and testing, etc.
The substation secondary system is planned to consist of 10 parts.
--- Part 1.General requirements. The purpose is to standardize the overall requirements and reliability, functional integration, information interaction,
Network security and other technical requirements.
--- Part 2.Data and Model. The purpose is to standardize the substation secondary system data and model framework, clarify data classification, collection
Processing requirements, modeling methods, and model configuration processes.
--- Part 3.Communication message specification. The purpose is to standardize the communication protocol set of the substation secondary system, clarify the data objects and communication
The implementation method of the service.
--- Part 4.Network security protection. The purpose is to standardize the technical requirements for security protection of substation secondary systems.
--- Part 5.Protection control and related equipment. The purpose is to standardize substation relay protection and safety automatic devices, automation equipment
Technical requirements for power equipment, power metering and power quality equipment, collection and execution equipment, communication equipment and auxiliary monitoring equipment.
--- Part 6.Station Monitoring System. The purpose is to standardize the technical requirements of the station monitoring system, including functions, performance, information exchange, etc.
--- Part 7.Centralized monitoring system. The purpose is to standardize the system architecture, functions, performance, information exchange, and
Mutual technical requirements.
--- Part 8.Electrical operation error prevention. The purpose is to standardize the overall requirements, architecture, functions and
Energy, performance and application requirements.
--- Part 9.Construction Specifications. The purpose is to standardize the overall requirements, design principles, process control and construction of substation secondary system engineering.
System and technical requirements.
--- Part 10.Testing and inspection. The purpose is to standardize the general principles and requirements for the inspection of substation secondary system equipment and systems.
Please wait.
Substation secondary system
Part 6.Station Monitoring System
1 Scope
This document specifies the overall requirements, overall architecture, normal working conditions, functional requirements, human-machine interface, signal processing, and other aspects of the substation monitoring system.
Information interaction and performance requirements.
This document applies to the design, development, testing, construction, operation, maintenance and overhaul of substation monitoring systems.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 9813.3 General computer specifications Part 3.Servers
GB/T 26865.2 Power System Real-time Dynamic Monitoring System
GB/T 33602 General Service Agreement for Power Systems
GB/T 34121 Technical Specification for Relay Protection Configuration Tool for Smart Substations
GB/T 36572 Guidelines for Cybersecurity Protection of Power Monitoring Systems
GB/T 37546 Technical specification for unmanned substation monitoring system
GB/T 45906.1 Substation secondary systems Part 1.General requirements
GB/T 45906.2 Substation secondary systems Part 2.Data and models
GB/T 45906.3 Substation secondary system Part 3.Communication message specification
GB/T 45906.4 Substation secondary systems Part 4.Network security protection
GB/T 45906.8 Substation secondary system Part 8.Prevention of electrical operation errors
DL/T 283.1-2018 Power Video Surveillance Systems and Interfaces Part 1.Technical Requirements
DL/T 476 Power System Real-time Data Communication Application Layer Protocol
DL/T 634.5101 Telecontrol Equipment and Systems Part 5-101.Transmission Protocol Basic Telecontrol Task Supporting Standard
DL/T 634.5104 Telecontrol equipment and systems Part 5-104.Transmission protocol using the standard transmission protocol set IEC 60870-
5-101 Network Access
DL/T 667 Telecontrol Equipment and Systems Part 5.Transmission Protocol Section 103.Information Interface Supporting Standard for Relay Protection Equipment
DL/T 719 Telecontrol Equipment and Systems Part 5.Transmission Protocol Section 102.Power System Electric Energy Accumulation Transmission Support
standard
DL/T 860 (all parts) Power automation communication networks and systems
DL/T 1146 DL/T 860 Implementation Technical Specifications
DL/T 1403 Technical Specification for Intelligent Substation Monitoring System
DL/T 2332 Technical Requirements for Intelligent Alarms in Substation Automation Systems
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