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标题:BS 7211:1998电缆燃烧烟毒性测试 BS7211电缆阻燃防火测试
正文:
BS 7211:1998电缆燃烧烟毒性测试 BS7211电缆阻燃防火测试BS 7211:1998 Electric cables-Thermosetting insulated, non-armoured cables for voltages up to and including 450/750V, for electric power, lighting and internal wiring and having low emission of smoke and corrosive gases when affected by fire.BS 7211:1998 着火条件下，热固性绝缘电缆，电压在450V-750V及以下的非铠装电缆的低烟及低腐蚀性的要求。BS7211主要测试项目：多根成束燃烧测试 Flame propagation on multiple cables根据BS EN 50266-2-4进行电缆多根成束垂直火焰燃烧测试。the cable shall be tested in accordance with BS EN 50266-2-4,The test shall be carried out on a sample of comleted cable.烟释放量测试 Smoke emission根据BS EN 50268-2进行测试，烟密度测试（光透射率）应不小于60%。According to BS EN 50268-2 to carry out smoke density testing, the minimum light transmittance shall be 60%.更多电线电缆防火阻燃性能测试，请联系中国防火网全国免费咨询电话：400-666-7290邮箱：info@firete.com网址：www.firete.com…相关搜索：BS EN 50266-2-4，电缆BS6853，电缆DIN5510-2，电线电缆防火阻燃性能测试
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