Standard No.:	GB/T 31248-2014
English Name:	Test methods for the measurement of flame spread, heat release and smoke production on electric or optical fibre cables under fire conditions
Chinese Name:	电缆或光缆在受火条件下火焰蔓延、热释放和产烟特性的试验方法
Chinese Classification:	C84    Fire-fighting equipment and devices
Professional Classification:	GB    National Standard
ICS Classification:	13.220.40 13.220.40    Ignitability and burning behaviour of materials and products 13.220.40
Issued by:	AQSIQ; SAC
Issued on:	2014-09-03
Implemented on:	2015-4-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	20500 words
Price(USD):	690.00
Delivery:	via email in 1~5 business day

本标准规定了在特定试验条件下,对垂直安装的成束电线电缆或光缆的火焰蔓延、热释放和产烟特性进行评价的试验装置和试验方法。
本标准适用于评价电缆或光缆的燃烧性能。
注:本标准中提及的“电线电缆”包括所有用于能量或信号传输的金属导体绝缘电缆。