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标题:电线电缆防火阻燃测试标准 Cable test standard
正文:
Fire resisting、Non propagation of fire、Flame retardant test、Smoke density、Toxicity、Corrosivity、HCI emission、BS 4066-1(EN 50265): Method of test on a single vertical insulated wire or cable.BS 4066-3 EN 50266): Method for classification of flame propagationcharacteristics of bunched cables.BS 6387: Specification for performance requirements for cables requirement to maintain circuit integrityunder fire conditions.BS 6245-1 (EN 50267-2-1): Method of determination of amount of halogen acid gas evolved during combustionof polymeric materials taken from cables.BS 6425-2 (EN 50267-2-2): Determination of degree of acidity (corrosivity) of gases by measuring PH andconductivity.BS 6724, Appendix F: Measurement of smoke density using the 3m test cube (Absorbance).BS 7622 (EN 50268): Measurement of smoke density of electric cables burning under defined conditions(LT).CEI 20-17: Fire retardant rubber insulated cables with low emission of smokes and toxic and corrosivegases for train, trams and ali
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