CENELEC EN 50289-4-5-2008
通信电缆.试验规范.第4-5部分:环境试验方法.气候顺序
Communication cables — Specifications for test methods — Part 4-5: Environmental test methods — Climatic sequence
- 适用范围
- This Part 4-5 of EN 50289 details the method of test to determine the stability of transmission performance of a finished cable used in analogue and digital communication systems when submitted to temperature changes which may occur during use, storage or transportation. It is to be read in conjunction with Part 4-1 of EN 50289, which contains essential provisions for its application.