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标题:DIN EN 50266-2-4成束电缆测试/DIN5510-2电缆成束测试
正文:
DIN EN 50266-2-4标准用于电缆DIN5510-2多根成束垂直火焰燃烧测试。EN 50266-2-4:2001: Common test methods for cable under fire condition—Test for vertical flame spread of vertically-mounted bunched wires or cables –Part 2-5: Procedures –Category C EN 50266-2-4:2001: 着火条件下电缆的通用试验方法--多根成束垂直火焰燃烧--第2-5部分--类型C EN 50266-2-4 together with BS EN 50266-1, EN 50266-2-1, EN 50266-2-2, EN 50266-2-3 and EN 50266-2-5, it supersedes BS 4066-3:1994 which is withdrawnDIN 50266-2-4 类型C 是针对电缆直径大于等于12mm的测试，整个测试时间为20分钟。样品的前端固定。根据电缆样品燃烧后的破坏长度来评估样品是否通过电缆DIN5510-2此项测试。电线电缆其它标准 :EN 50266-1 common test methods for cables under fire conditions—Test for vertical flame spread of vertically-mounted bunched wired or cables-Part 1: apparatus. 着火条件下电缆的通用试验方法--多根成束垂直火焰燃烧--第1部分—设备装置EN 50266-2-5:2001: Common test methods for cable under fire condition—Test for vertical flame spread of vertically-mounted bunched wires or cables –Part 2-5: Procedures –Small cables-Category D 着火条件下电缆的通用试验
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