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GB 23757: Evolution and historical versions
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| GB 23757-2025 | English | 359 |
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Protection requirements for fire electronic products
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GB 23757-2025
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| GB 23757-2009 | English | 279 |
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Protection requirements for fire electronic products
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GB 23757-2009
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Standard similar to GB 23757-2025
GB 23757 GB/T 50034 GB/T 50082 Basic data
| Standard ID | GB 23757-2025 (GB23757-2025) |
| Description (Translated English) | Protection requirements for fire electronic products |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | C81 |
| Classification of International Standard | 13.220.20 |
| Word Count Estimation | 18,138 |
| Date of Issue | 2025-10-05 |
| Date of Implementation | 2026-11-01 |
| Older Standard (superseded by this standard) | GB 23757-2009 |
| Issuing agency(ies) | State Administration for Market Regulation and Standardization Administration of China |
GB 23757-2025: Protection requirements for fire electronic products
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
National Standards of the People's Republic of China
ICS 13.220.20CCS C 81
Fire protection requirements for electronic products
Released on October 5, 2025
Implemented on 2026-11-01
State Administration for Market Regulation
The State Administration for Standardization issued a statement.
Replaces GB 23757-2009
Table of contents
Foreword ... III
1.Scope...1
2 Normative references...1
3.Terms and Definitions...1
4.Usage Environment...1
5.Structural Requirements...3
6.Performance Requirements...5
7.Test Methods...6
Appendix A (Normative) Grinding Wheels...11
Foreword
This document conforms to GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents".
Drafting is scheduled.
This document replaces GB 23757-2009 "Requirements for Protection of Electronic Products in Fire Protection". Compared with GB 23757-2009, the main differences are structural adjustments and...
Aside from editorial changes, the main technical changes are as follows.
a) The normal operating environment has been improved (see 4.2);
b) Special usage environments have been added (see 4.3);
c) Added normal monitoring status (see 4.4);
d) The strength requirements for materials and components have been changed (see 5.1, 3.2.1 and 3.2.2 in the.2009 edition).
e) Terminal requirements have been changed (see 5.2, 3.2.3 of the.2009 edition);
f) The protective grounding requirements have been changed (see 5.3, 3.2.4 of the.2009 edition).
g) Added product requirements applicable to normal use environments (see 6.1);
h) Added product requirements applicable to special use environments (see 6.2);
i) Increased temperature rise requirements (see 6.3);
j) Increased requirements for electrical clearances and creepage distances (see 6.4);
k) Increased electromagnetic compatibility requirements (see 6.5);
l) Additional requirements for backup power supply and batteries have been added (see 6.6);
m) The general rules of test methods have been changed (see 7.1, 4.1 in the.2009 edition).
n) General inspection requirements have been changed (see 7.2, 4.1.4 of the.2009 version).
o) The glow wire test has been modified (see 7.3, 4.6 in the.2009 edition);
p) The needle flame test has been modified (see 7.4, 4.7 in the.2009 edition).
q) The enclosure protection rating test has been changed (see 7.5, 4.2 in the.2009 edition);
r) The surface abrasion resistance test has been changed (see 7.6, 4.4 in the.2009 edition).
s) The impact test has been modified (see 7.7, 4.5 in the.2009 edition);
t) The mechanical strength test for the terminals has been changed (see 7.8, 4.9 in the.2009 edition).
u) Climate and environmental testing has been added (see 7.9);
v) Mechanical environmental testing has been added (see 7.10);
w) A temperature rise test has been added (see 7.11);
x) Added electrical clearance and creepage distance tests (see 7.12);
y) Electromagnetic compatibility testing has been added (see 7.13);
z) The dust storm experiment has been removed (see 4.3 in the.2009 edition);
aa) The flame retardant performance test has been removed (see 4.8 in the.2009 edition);
The rain test has been removed (see 4.10 in the.2009 edition).
Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.
This document was proposed and is under the jurisdiction of the State Fire and Rescue Administration.
The release history of this document and the document it replaces is as follows.
--First published in.2009 as GB 23757-2009;
--This is the first revision.
Fire protection requirements for electronic products
1 Scope
This document specifies the protection performance requirements for fire protection electronic products in various usage environments and describes the corresponding test methods.
This document applies to fire protection electronic products in various operating environments.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are listed below.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 4026-2019 Basic and Safety Rules for Human-Machine Interface Markings - Identification of Equipment Terminals, Conductor Ends and Conductors
GB/T 4208-2017 Degrees of protection provided by enclosures (IP codes)
GB/T 5169.5-2020 Fire Hazard Testing of Electrical and Electronic Products - Part 5.Test Flame Needle Flame Test Method and Apparatus
Validate test methods and guidelines
GB/T 5169.10-2017 Fire Hazard Testing of Electrical and Electronic Products - Part 10.Basic Test Methods for Glow Wire/Hot Wire
Hot Wire Apparatus and General Test Methods
GB/T 5169.11-2017 Fire Hazard Testing of Electrical and Electronic Products - Part 11.Basic Test Methods for Glow Wire/Hot Wire
Glow wire flammability test method (GWEPT)
GB/T 5465.2 Graphical symbols for electrical equipment - Part 2.Graphical symbols
GB/T 7251.1-2023 Low-voltage switchgear and controlgear assemblies – Part 1.General principles
GB/T 16838 Environmental testing methods and severity levels for fire protection electronic products
GB/T 17626.2 Electromagnetic compatibility testing and measurement techniques - Electrostatic discharge immunity test
GB/T 17626.3 Electromagnetic compatibility testing and measurement techniques – Part 3.Radio frequency electromagnetic field radiated immunity testing
GB/T 17626.4 Electromagnetic compatibility testing and measurement techniques - Electrical fast transient/burst immunity test
GB/T 17626.5 Electromagnetic compatibility testing and measurement techniques - Surge (impulse) immunity test
GB/T 17626.6 Electromagnetic compatibility testing and measurement techniques - Conducted disturbance immunity induced by radio frequency fields
GB/T 17626.8 Electromagnetic compatibility testing and measurement techniques - Power frequency magnetic field immunity test
GB/T 17626.11 Electromagnetic compatibility testing and measurement techniques – Part 11.For input currents less than or equal to 16 A per phase, the following applies.
Voltage sag, short interruption and voltage change immunity tests
3 Terms and Definitions
This document does not contain any terms or definitions that need to be defined.
4.Usage Environment
4.1 General Rules
When fire protection electronic products (hereinafter referred to as "products") need to be classified according to the usage environment, they shall be classified according to the usage environment conditions specified in this chapter.
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