GB/T 5169.12-2024

Active

Fire hazard testing for electric and electronic products—Part 12: Glowing/hot-wire based test methods—Glow-wire flammability index (GWFI) test method for materials

电工电子产品着火危险试验 第12部分:灼热丝/热丝基本试验方法 材料的灼热丝可燃性指数(GWFI)试验方法

Standard Type
GBT
ICS
13.220.40
CCS
N/A
Status
Active
Issue Date
2024-08-23
Implementation
2025-03-01
Centralized Committee
中国电器工业协会
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the glow-wire flammability index (GWFI) test method for assessing the flammability of solid electrical insulating materials under thermal stress. It is applied in the manufacturing and quality control of electric and electronic products, such as connectors, switches, and circuit boards, to evaluate whether materials self-extinguish when exposed to a glowing wire at specified temperatures. The test ensures materials meet fire safety requirements for components used in household appliances, industrial equipment, and similar electrical devices.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.