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GB/T 40444-2021General requirements for instrumentation and control systems important to safety in nuclear power plants (English PDF)

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

October 11, 2021

Implementation date

February 1, 2022

Scope

GB/T 40444-2021 (General requirements for instrumentation and control systems important to safety in nuclear power plants) is available as an English-translated PDF.

GB/T 40444-2021 is the Chinese standard "General requirements for instrumentation and control systems important to safety in nuclear power plants".

Its scope clause reads: This document establishes the instrumentation and control important to the safety of nuclear power plants (I Period, system safety life cycle, overall integration and commissioning, overall operation and maintenance.

This document is applicable to new nuclear power plants important to safety I It can be used by reference, and the applicable requirements should be determined at the beginning of the project.

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Document preview — GB/T 40444-2021

National Standard of the People's Republic of China

Classification: F 83

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

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviations
5 Total
5.1 Overview
5.2 I based on power plant safety design basis
5.3 Output document
5.4
5.5 Development of the master plan
5.6 Output document
6 System Safety Life Cycle
6.1 Overview
6.2 Requirements
6.3 System plan development
6.4 Output document
6.5 System qualification
7 Total integration and commissioning
7.1 Overview
7.2 Target requirements
7.3 Output document
8 General operation and maintenance
8.1 Overview
8.2 Target requirements
8.3 Output document
Appendix A (informative) Basic safety issues of nuclear power plants
Appendix B (informative) Function classification and system classification
Appendix C (informative) Qualitative methods of defense against CCF
References

1 Scope

This document establishes the instrumentation and control important to the safety of nuclear power plants (I

Period, system safety life cycle, overall integration and commissioning, overall operation and maintenance.

This document is applicable to new nuclear power plants important to safety I

It can be used by reference, and the applicable requirements should be determined at the beginning of the project.

2 Normative references

The content of the following documents constitutes an indispensable clause of this document through normative references in the text. Among them, dated quotations

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

This document.

GB/T 12727 Appraisal of safety-level electrical equipment for nuclear power plants

GB/T 13625 Seismic appraisal of safety-level electrical equipment for nuclear power plants

GB/T 13630-2015 Nuclear power plant control room design (IEC 60964.2009, MOD)

GB/T 13631 Design Criteria for Auxiliary Control Points of Nuclear Power Plants (GB/T 13631-2015, IEC 60965.2009, MOD)

GB/T 15474-2010 Classification of instruments and control functions important to safety in nuclear power plants (IEC 61226.2005, MOD)

GB/T 17626.1 Electromagnetic compatibility test and measurement technology immunity test summary (GB/T 17626.1-2006,

IEC 61000-4-1..2000, IDT)

GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test (GB/T 17626.2-2018,

IEC 61000-4-2.2008, IDT)

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

2016, IEC 61000-4-3.2010, IDT)

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

2018,IEC 61000-4-4.2012,IDT)

GB/T 17626.5 Electromagnetic compatibility test and measurement technology surge (impact) immunity test (GB/T 17626.5-2019,

IEC 61000-4-5.2014, IDT)

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

2017, IEC 61000-4-6.2013, IDT)

GB/T 19001 Quality Management System Requirements (GB/T 19001-2016, ISO 9001.2015, IDT)

NB/T.20054-2011 Nuclear power plant instrumentation and control system important to safety executes the software of Class A function computer system (IEC 60880.2006, MOD)

NB/T.20055-2011 Nuclear power plant instrumentation and control system important to safety executes the software of Class B or Class C functional computer system (IEC 62138.2004, MOD)

NB/T.20060 Nuclear power plant safety important instrument and control system isolation (NB/T.20060-2012, IEC 60709.2004,

MOD)

NB/T.20068 Nuclear power plant instrument and control system important to safety requirements for common cause failures (NB/T.20068-2012,

IEC 62340.2007, MOD)

GB/T 4079 | GB/T 13286 | NB/T 20318 | GB/T 14546 | GB/T 13284 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 118 pages — is available in the English PDF.

Referenced standards

Normative references

IEC 60964.2009 · IEC 60965.2009 · IEC 61226.2005 · IEC 61000 · ISO 9001.2015 · IEC 60880.2006 · IEC 62138.2004 · IEC 60709.2004 · IEC 62340.2007

Cited by

GB/T 47338-2026Nuclear facilities - Instrumentation important to safety - Spent fuel pool instrumentation

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