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GB/T 45524-2025Public security - Flammable and explosive gas detection and alarm device (English PDF)

公共安全易燃易爆气体探测报警装置

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

April 25, 2025

Implementation date

November 1, 2025

Scope

GB/T 45524-2025 is the English-translated version of 公共安全易燃易爆气体探测报警装置.

GB/T 45524-2025 is the Chinese standard "Public security - Flammable and explosive gas detection and alarm device".

Its scope clause reads: This document specifies the classification, technical requirements, inspection rules, marking, packaging, random technical documents, The requirements for transportation and storage are described, and the corresponding test methods are described.

This document applies to the design, manufacture and inspection of flammable and explosive gas detection and alarm devices in the public safety field. Its clauses include terms and definitions.

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Document preview — GB/T 45524-2025

National Standard of the People's Republic of China

ICS: 13.320
Classification: A 91

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

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Categories
5 Technical Requirements
6 Test methods
7 Inspection Rules
8 Logo, packaging
9 Random Technical Documents
10 Transportation and storage

1 Scope

This document specifies the classification, technical requirements, inspection rules, marking, packaging, random technical documents,

The requirements for transportation and storage are described, and the corresponding test methods are described.

This document applies to the design, manufacture and inspection of flammable and explosive gas detection and alarm devices in the public safety field.

2 Normative references

The contents of the following documents constitute 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 191 Pictorial markings for packaging, storage and transportation

GB/T 2423.5 Environmental testing Part 2.Test method Test Ea and guidance. Impact

GB/T 2423.10 Environmental testing Part 2.Test methods Test Fc. Vibration (sinusoidal)

GB/T 2828.1 Sampling procedures for inspection by attributes Part 1.Sampling plans for batch inspection based on the acceptance quality limit (AQL)

GB/T 2829 Periodic inspection sampling procedures and tables (applicable to the inspection of process stability)

GB/T 4208-2017 Enclosure protection degree (IP code)

GB 8897.4 Primary batteries Part 4.Safety requirements for lithium batteries

GB/T 15211-2013 Environmental adaptability requirements and test methods for security alarm equipment

GB 16796-2022 Safety requirements and test methods for security alarm equipment

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

GB/T 17626.3 Electromagnetic compatibility test and measurement technology Part 3.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 - Immunity to conducted disturbances induced by radio frequency fields

GB/T 17626.11 Electromagnetic compatibility test and measurement technology Part 11.For each phase input current less than or equal to 16A

Voltage dips, short interruptions and voltage variations immunity test for equipment

GB/T 17799.1-2017 General standard for electromagnetic compatibility Immunity in residential, commercial and light industrial environments

GB 17799.3-2023 General standard for electromagnetic compatibility Emissions of equipment in residential environments

GB 17914 Technical conditions for storage and maintenance of flammable and explosive commodities

GB/T 20138-2023 Protection level of electrical equipment enclosure against external mechanical impact (IK code)

GB 30000.3 Chemical Classification and Labelling Specification Part 3.Flammable Gases

GB/T 31101-2023 Information technology real-time positioning system performance test method

3 Terms and definitions

The terms and definitions defined in GB 17914, GB 30000.3 and the following apply to this document.

GB 37300 | GB/T 31488 | GB/T 31070.1 | GB/T 47478.1 | GB/T 31458 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 28 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 45524

Edition	Title	Revision	Status
GB/T 45524-2025	Public security - Flammable and explosive gas detection and alarm device	current edition	Current

This page sells the current edition, GB/T 45524-2025. Earlier editions are listed for reference only.

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