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GB/T 17799.7-2022Electromagnetic compatibility - Generic standards - Part 7: Immunity requirements for equipment intended to perform functions in a safety-related system (functional safety) in industrial locations (English PDF)

电磁兼容通用标准第7部分：工业场所中用于执行安全相关系统功能（功能安全）设备的抗扰度要求

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 30, 2022

Implementation date

July 1, 2023

Scope

GB/T 17799.7-2022 is the English-translated version of 电磁兼容通用标准第7部分：工业场所中用于执行安全相关系统功能（功能安全）设备的抗扰度要求.

GB/T 17799.7-2022 is the Chinese standard "Electromagnetic compatibility - Generic standards - Part 7: Immunity requirements for equipment intended to perform functions in a safety-related system (functional safety) in industrial locations".

Its scope clause reads: This document is used by suppliers when declaring the electromagnetic immunity of equipment used in safety-related systems. Designers, system integrators, installers and evaluators of safety-related systems should also use this document to evaluate suppliers as issued a statement.

This document provides guidance for product committees. This document applies to electrical and electronic equipment intended for use in safety-related systems, namely. - meet the requirements of IEC 61508 and/or other domain-specific functional safety standards, and - Operation in industrial locations as described in 3.1.15.

Note 1.The final safety-related system is designed by a system integrator (or equivalent staff), who is responsible for assessing the suitability of the device for a particular application.

Should See GB /Z 17624.2-2013 Appendix D for the process. The purpose of this document is to determine the immunity test requirements for equipment related to continuous and transient, conducted and radiated disturbances including electrostatic discharge.

These requirements are only for functions intended for functional safety applications. For each port considered, test requirements are specified. Note 2.However, the immunity requirements of this document do not include extreme situations, which can occur in any place, but the probability of occurrence is extremely low.

Therefore, safe It is the responsibility of the relevant system designer to check that the requirements of this document cover the electromagnetic phenomena in the intended application.

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Document preview — GB/T 17799.7-2022

National Standard of the People's Republic of China

ICS: 33.100.20
Classification: L 06

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
Introduction
1 Scope
2 Normative references
3 Terms, Definitions and Abbreviations
3.1 Terms and Definitions
3.2 Abbreviations
4 Overview
4.1 Consistency with IEC Guide 107
4.2 Consistency with GB /Z 17624.2-2013
4.3 Availability policy for functions intended for safety applications
5 Performance criteria
5.1 Performance criteria for functional safety applications
5.2 Application of performance criterion DS
6 Test plan
6.1 General
6.2 Configuration of the EUT during the test
6.2.1 General
6.2.2 EUT Composition
6.2.3 EUT Assembly
6.2.4 I/O port
6.2.5 Auxiliary equipment
6.2.6 Cable laying and grounding
6.3 Operating conditions of the EUT during the test
6.3.1 Mode
6.3.2 Environmental conditions
6.3.3 EUT application software during the test
6.4 Specification of functional performance
6.5 Test description
6.6 Conduct of the test
6.6.1 Overview
6.6.2 Aspects to consider when applying DS
7 Immunity requirements
8 Test arrangement and test principle
8.1 Test arrangement
8.2 Principle of the test
8.3 Test configuration
8.4 Monitoring
9 Test results and test report
Appendix A (informative) Policies for functions intended for safety applications

1 Scope

This document is used by suppliers when declaring the electromagnetic immunity of equipment used in safety-related systems.

Designers, system integrators, installers and evaluators of safety-related systems should also use this document to evaluate suppliers as issued a statement. This document provides guidance for product committees.

This document applies to electrical and electronic equipment intended for use in safety-related systems, namely.

- meet the requirements of IEC 61508 and/or other domain-specific functional safety standards, and

- Operation in industrial locations as described in 3.1.15.

Note 1.The final safety-related system is designed by a system integrator (or equivalent staff), who is responsible for assessing the suitability of the device for a particular application. Should

See GB /Z 17624.2-2013 Appendix D for the process.

The purpose of this document is to determine the immunity test requirements for equipment related to continuous and transient, conducted and radiated disturbances including electrostatic discharge.

These requirements are only for functions intended for functional safety applications. For each port considered, test requirements are specified.

Note 2.However, the immunity requirements of this document do not include extreme situations, which can occur in any place, but the probability of occurrence is extremely low. Therefore, safe

It is the responsibility of the relevant system designer to check that the requirements of this document cover the electromagnetic phenomena in the intended application.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB /Z 17624.2-2013 Overview of electromagnetic compatibility and electrical and electronic systems for equipment related to electromagnetic phenomena to achieve functional safety method (IEC /T S61000-1-2.2008, IDT)

GB /Z 17624.6-2021 Electromagnetic Compatibility Overview Part 6.Guidelines for the Evaluation of Measurement Uncertainty (IEC /T R61000-1-6.

2012, IDT)

Note. GB/T 2900 (all parts) Electrotechnical terms [IEC 60050 (all parts)]

GB/T 4365-2003 Electrotechnical Terminology Electromagnetic Compatibility (IEC 60050-161.1990, IDT)

IEC 61000-4-2 Electromagnetic compatibility (EMC) Part 4-2.Test and measurement techniques Electrostatic discharge immunity test [Electro- charge immunity test]

Note. GB/T 17626.2-2018 Electromagnetic Compatibility Test and Measurement Technology Electrostatic Discharge Immunity Test (IEC 61000-4-2.2008, IDT)

IEC 61000-4-3 Electromagnetic compatibility (EMC) Part 4-3.Test and measurement techniques Radio frequency electromagnetic field radiation immunity test

Note. GB/T 17626.3-2016 Electromagnetic Compatibility Test and Measurement Technology Radio Frequency Electromagnetic Field Radiation Immunity Test (IEC 61000-4-3.2010, IDT)

GB/T 17799.2 | GB 17799.4 | GB/T 17799.1 | GB 17799.8 | GB 17799.3 | GB/Z 17799.6 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 44 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 2900 · IEC 60050 · IEC 61000

Cited by

GB 46038-2025Electrical equipment and system of industrial machines - Safety requirements

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