DS DS/EN 50268-1
DS DSEN 50268-1 2000-MAY-29 Common test methods for cables under fre condtons - Measurement of smoke densty of cables burnng under defned condtons - Part 1 Apparatus Replaced by DS DSEN 61034-1
DS DSEN 50268-1 2000-MAY-29 Common test methods for cables under fre condtons - Measurement of smoke densty of cables burnng under defned condtons - Part 1 Apparatus Replaced by DS DSEN 61034-1
EN 50268 Specifies a method of test for measurement of smoke density of cables burning under defined conditions. It is suitable for electric insulated conductor or cable, or optical cables. This Part 1 details the apparatus. The procedure together with an informative Annex of recommended requirements for compliance is given in Part 2. NOTE: Experience has shown that the test protocol is not suitable for some cables that exceed 70 mm overall diameter. In such cases the manufacturer should be consulted.