Procedure to assess the circuit integrity of optical fibres in a cable under resistance to fire testing
耐火测试下电缆中光纤电路完整性的评估程序
发布日期:
2016-08-31
BS EN 50582:2016规定了故障点、连续性检查安排和试验的细节
与按照EN 50200所述测试的光纤电缆相关的样品、测试程序和测试报告
或者在EN 50577中。该试验确定了光纤电缆暴露在火灾环境下时电路完整性的存活时间
EN 50200或EN 50577中给出的条件。EN 50200仅限于总直径不超过20 mm的电缆。本标准包括(附录A)试验的直接应用领域和扩展应用规则
结果(EXAP)。使用EN 50577测试和PH分类数据进行P分类的详细信息
EN 13501-3中给出了使用EN 50200测试的数据。有关分类的信息见
附件B.交叉引用:
EN 13501-3EN 50200EN 50577EN 60793-1-46IEC 60793-1-46EN 60793-2IEC 60793-2EN 1363-1EN 60793-2-10IEC 60793-2-10EN 60793-2-50IEC 60793-2-50购买本文件时可提供的所有当前修改件均包含在购买本文件中。
BS EN 50582:2016 specifies the details for the point of failure, continuity checking arrangement, test
sample, test procedure and test report relevant to optical fibre cables tested as described either in EN 50200
or in EN 50577.The test determines the survival time for circuit integrity of the optical fibre cables when exposed to fire under
the conditions either given in EN 50200 or given in EN 50577.EN 50200 is limited to cables with an overall diameter not exceeding 20 mm.This standard includes (Annex A) the field of direct application and rules for extended application of test
results (EXAP). Details regarding P classification using data from the EN 50577 test and PH classification
using data from the EN 50200 test are given in EN 13501-3. Information regarding classification is given in
Annex B.Cross References:EN 13501-3EN 50200EN 50577EN 60793-1-46IEC 60793-1-46EN 60793-2IEC 60793-2EN 1363-1EN 60793-2-10IEC 60793-2-10EN 60793-2-50IEC 60793-2-50All current amendments available at time of purchase are included with the purchase of this document.