ASTM D5424电缆或光缆中绝缘材料在立式电缆槽结构中燃烧时的烟雾遮蔽性标准试验方法
日期:2012-02-07 17:59
e performance of electrical or optical fiber cables in fire conditions other than the ones specifically used in this test method nor does it measure the contribution of the cables to a developing fire condition.
1.5 Data describing the burning behavior from ignition to the end of the test are obtained.
1.6 The production of light obscuring smoke is measured.
1.7 The burning behavior is documented visually, by photographic or video recordings, or both.
1.8 The test equipment is suitable for makin
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