IEC 60332-3-25：着火条件下电缆的测试 第3-25部分:垂直安装的成束电线或电缆的垂直火焰蔓延的测试 种类D
日期:2010-06-07 00:00
it flame spread.
This part of IEC 60332 covers category D and relates only to small cables of overall diameter 12 mm or smaller installed on the test ladder to achieve a nominal total volume of non-metallic material of 0,5 l/m of test sample. The flame application time is 20 min. The method of mounting uses the front of the standard ladder in touching formation only. The category is intended for use with small cables where very low volumes of non-metallic material are required to be evaluated
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