GB/T 19666-2019 代替 GB/T 19666—2005
阻燃和耐火电线电缆或光缆通则
General rules fbr flame retardant and fire resistant electric wires and cables or optical fiber cables
2019-12-10 发布
2020-07-01 实施
目 次
前言....................................1
1范围.....................................1
2规范性引用文件................................1
3术语和定义..................................2
4总则....................................2
5产品型号...................................3
5.1燃烧特性代号和组合 ..............................3
5.2产品型号的组成•….......................................5
5.3产品表示方法…….......................................5
6燃烧性能要求............................................5
6.1阻燃性能............................................5
6.2耐火性能............................................6
6.3无卤性能............................................6
6.4低烟性能............................................7
6.5低毒性能............................................7
7技术要求......................................8
7-1阻燃电线电缆或光缆系列............................8
7.2耐火电线电缆或光缆系列............................9
8验收规则.....................................9
附录A （规范性附录）水喷淋试验方法.........................10
附录B《规范性附录）水喷射试验方法.........................12
附录C （规范性附录）毒性指数试验方法........................14
参考文献......................................19