Valid

GB/T 5169.31-2022Fire hazard testing for electric and electronic products - Part 31: Surface spread of flame - General guidance (English PDF)

电工电子产品着火危险试验第31部分：火焰表面蔓延总则

Preview PDF

This is a limited preview

Buy now to download the full PDF (24 pages)

Need quotation for your management?

Get a formal quotation for GB/T 5169.31-2022 in 30 minutes.

Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

October 14, 2022

Implementation date

May 1, 2023

Scope

GB/T 5169.31-2022 is the English-translated version of 电工电子产品着火危险试验第31部分：火焰表面蔓延总则.

GB/T 5169.31-2022 is the Chinese standard "Fire hazard testing for electric and electronic products - Part 31: Surface spread of flame - General guidance".

Its scope clause reads: This document gives guidelines for assessing the spread of flame on surfaces of electrical and electronic products and materials used. include. --- Explanation of the principle of flame spread on liquid and solid surfaces; --- Guidelines for the selection of test methods; --- Guidelines for the application and interpretation of test results; ---references.

This document is intended for use by technical committees in the preparation of standards based on the principles set out in IEC Guide 104 and ISO /IEC Guide 51.

One of the tasks of technical committees is to use this series of standards wherever applicable when preparing standards in the field. unless relevant Standard specifically mentioned or listed, the requirements of this document, test methods or test conditions will not apply. Its clauses include terms and definitions.

Found what you need?

Document preview — GB/T 5169.31-2022

National Standard of the People's Republic of China

ICS: 13.220.40; 29.020
Classification: K 04
Replacing: GB/T 5169.31-2008

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

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Principles of flame spread
5 Considerations in choosing a test method
6 Application and interpretation of test results
Appendix NA (informative) Part 8 of "Fire Hazard Tests for Electrical and Electronic Products" has been published

1 Scope

This document gives guidelines for assessing the spread of flame on surfaces of electrical and electronic products and materials used. include.

--- Explanation of the principle of flame spread on liquid and solid surfaces;

--- Guidelines for the selection of test methods;

--- Guidelines for the application and interpretation of test results;

---references.

This document is intended for use by technical committees in the preparation of standards based on the principles set out in IEC Guide 104 and ISO /IEC Guide 51.

One of the tasks of technical committees is to use this series of standards wherever applicable when preparing standards in the field. unless relevant

Standard specifically mentioned or listed, the requirements of this document, test methods or test conditions will not apply.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

ISO 2592 Petroleum and related products - Method for determination of flash point and fire point - Cleveland open cup method (Petroleum and related

Note. GB/T 3536-2008 Determination of flash point and fire point of petroleum products Cleveland open cup method (ISO 2592.2000, MOD)

ISO 13943.20081) Fire Safety Vocabulary (Firesafety-Vocabulary)

1) There is a new version of ISO 13943.2017.

IEC 60695-4 Fire Hazard Testing Part 4.Terminology for Fire Hazard Testing of Electrical Products (Firehazard testing-Part 4.

Note. GB/T 5169.1-2015 Fire Hazard Test for Electrical and Electronic Products Part 1.Terminology for Fire Test (IEC 60695-4.2012, IDT)

3 Terms and Definitions

Terms and definitions defined in IEC 60695-4 and ISO 13943.2008 and the following terms and definitions apply to this document.

3.1 burning combustion

An exothermic reaction between a substance and an oxidant.

NOTE. Combustion usually emits a combustion stream, accompanied by a flame (3.11) and/or glow.

[Source. ISO 13943.2008, 4.46]

3.2 damage area damagedarea

The sum of the surface areas permanently damaged by fire (3.6) under the specified conditions.

NOTE 1 The user of this term should state the type of damage considered. Includes, for example, material loss, deformation, softening, melting, charring, combustion (3.1), pyrolysis (3.25) or chemical attack. […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 2592 · ISO 2592.2000 · ISO 13943.20081 · ISO 13943.2017 · IEC 60695

How to Download GB/T 5169.31-2022

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.