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GB/T 40435-2021Technical specifications for substation data communication gateway (English PDF)

变电站数据通信网关机技术规范

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 20, 2021

Implementation date

March 1, 2022

Scope

GB/T 40435-2021 is the English-translated version of 变电站数据通信网关机技术规范.

GB/T 40435-2021 sets the technical requirements for the data communication gateway used in substations.

It covers general requirements; functions such as basic data handling, remote control, communication status monitoring, time synchronization, direct alarm transmission, remote browsing, device management and operation and maintenance; and performance in terms of insulation, electromagnetic compatibility, mechanical properties, continuous power-on stability and reliability.

It also covers environmental and power supply conditions, hardware, software and structure, and the test conditions, test system and tests. Normative annexes define the reset processing of the total accident signal, the log file and the telecontrol configuration description file.

It applies to the design, development, testing and acceptance of gateways in substations of 35 kV and above, and may be used for power plants. It was issued on 20 August 2021 and has applied since 1 March 2022.

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Document preview — GB/T 40435-2021

National Standard of the People's Republic of China

ICS: 29.240.01
Classification: F 21

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviations
5 General requirements
6 Functional requirements
6.1 Basic data function
6.2 Remote control
6.3 Communication status monitoring
6.4 Time synchronization
6.5 Direct Alarm Transmission
6.6 Remote browsing
6.7 Device Management
6.8 Operation and maintenance
7 Performance requirements
7.1 Basic performance
7.2 Insulation performance
7.3 Electromagnetic compatibility
7.4 Mechanical properties
7.5 Continuous power-on stability
7.6 Reliability
8 Other technical requirements
8.1 Environmental conditions
8.2 Power supply conditions
8.3 Hardware
8.4 Software
8.5 Structure appearance
9 Test method
9.1 Test conditions
9.2 Test system
9.3 Function test
9.4 Performance test
9.5 Other technical requirements test
Appendix A (normative appendix) Total accident signal reset processing method
Appendix B (Normative Appendix) Log File Definition
Appendix C (normative appendix) Telecontrol configuration description file definition

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This standard specifies the functional requirements, performance requirements, other technical requirements and test methods of substation data communication gateway machines.

This standard applies to the design, equipment development, testing and acceptance of data communication gateways in substations with voltage levels of 35kV and above.

Power plant related data communication gateway machines can be implemented by reference.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 2423.1 Environmental testing of electrical and electronic products Part 1: Test method Test A. Low temperature

GB/T 2423.2 Environmental testing of electric and electronic products Part 2: Test method Test B. High temperature

GB/T 13729-2019 Telecontrol terminal equipment

GB/T 15153.2-2000 Telecontrol equipment and systems Part 2: Working conditions Part 2: Environmental conditions (climate, mechanical and Other non-electrical influence factors)

GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test

GB/T 17626.3 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test

GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test

GB/T 17626.5 Electromagnetic compatibility test and measurement technology surge (impact) immunity test

GB/T 17626.6 Electromagnetic compatibility test and measurement technology Radio frequency field induced conducted disturbance immunity

GB/T 17626.8 Electromagnetic compatibility test and measurement technology Power frequency magnetic field immunity test

GB/T 17626.9 Electromagnetic compatibility test and measurement technology Pulse magnetic field immunity test

GB/T 17626.10 Electromagnetic compatibility test and measurement technology Damped oscillation magnetic field immunity test

GB/T 17626.11 Electromagnetic compatibility test and measurement technology Voltage sag, short-term interruption and voltage change immunity test

GB/T 17626.12 Electromagnetic compatibility test and measurement technology Ring wave immunity test

GB/T 17626.29 Electromagnetic compatibility test and measurement technology DC power input port voltage sag, short-term interruption and voltage change Modified immunity test

DL/T 476 Power system real-time data communication application layer protocol

DL/T 634.5101 Telecontrol Equipment and System Part 5-101: Supporting Standards for Basic Telecontrol Tasks of Transmission Protocol

DL/T 634.5104 Telecontrol equipment and system Part 5-104: Transmission protocol adopts standard transmission protocol subset

DL/T 667 Telecontrol Equipment and System Part 5: Transmission Protocol Part 103: Supporting Standards for Information Interface of Relay Protection Equipment

DL/T 719 Telecontrol Equipment and System Part 5: Transmission Protocol Part 102: Power System Electric Energy Cumulative Transmission Matching standard

DL/T 860 (all parts) Power automation communication network and system

DL/T 1171 General data model naming specification for power grid equipment

DL/T 1403 Technical Specification for Intelligent Substation Monitoring System

IEC 62361-2 Power system management and long-term interoperability of information exchange Part 2: Monitoring and data acquisition (SCADA) End-to-end quality code

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 27 pages — is available in the English PDF.

Referenced standards

Normative references

DL/T 476 · DL/T 667 · DL/T 719 · DL/T 860 · IEC 62361-2

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