摘要
汇总了现阶段低压耐火电缆耐火试验标准及体系,包括英标体系、欧标体系、国际电工委和国标体系,指出不同体系的耐火试验方法的区别与联系。分析了低压耐火电缆的工艺、材料,同时介绍了中压耐火电缆的耐火试验规范和工艺、材料。通过汇总介绍,为耐火电缆产品的质量提升及规范化生产提供参考。
The current standards and systems for fire resistance test of low voltage fire-resistant cable were summarized,including the British standard system,European standard system,IEC standard system,and Chinese national standard system,and the differences and connections between the fire resistance test methods of different systems were pointed out.The process and material of low voltage fire-resistant cable were analyzed,and the fire resistance test specification,process,and material of medium voltage fire-resistant cable were introduced.By summarizing and introducing,the reference was provided for improving the quality and standardizing the production of fire-resistant cable product.
出处
《上海电气技术》
2024年第3期42-46,共5页
Journal of Shanghai Electric Technology
关键词
电缆
耐火
试验
工艺
材料
Cable
Fire Resistance
Test
Process
Material