標準號：BS EN 50289-4-12-2004
中文標準名稱：通信電纜.試驗方法規范.環境試驗方法.小型束狀通信電纜上的垂直火焰擴散試驗
英文標準名稱：Communication cables - Specifications for test methods - Environmental test methods - Vertical flame spread test on bunched small communication cables
標準類型：K13
發布日期：2004/7/14 12:00:00
實施日期：2004/7/14 12:00:00
中國標準分類號：K13
國際標準分類號：33.120.10
適用范圍：This part 4-12 of EN 50289 concerns small communication cables with a diameter equal or less than 14 mm, mounted on a test scale in bundles in order to obtain a total normal volume of non-metallic material equal to 0,5 l/m of test sample. The application time is 20 min. The tests proposed are for communication cables that require the testing of cables for low density installation. The tests must be stipulated in the cable specifications, where the requirements must also be given.