DIN EN 50266-2-5 vertical flame spread of bunched cables


1. EN 50266-2-5/ EN45545-2 vertical flame spread of bunched cables¡ªStandard

EN 50266-2-5:2001: Common test methods for cable under fire condition¡ªTest for vertical flame spread of vertically-mounted bunched wires or cables ¨CPart 2-5: Procedures ¨CSmall cables-Category D

DIN50266-2-5 Category D and relates to overall diameter more than 12mm ,The flame application time is 20 min, The method of mounting uses the front of the standard ladder in touching formation only.


2. EN 50266-2-5/ EN45545-2 vertical flame spread of bunched cables - scope

The European standard EN45545-2 R14 (interior for cable testing), R15 (exterior for cable testing) refer to EN50266-2-4 standard cable bundle combustion test. Evaluated according to EN45545-2 standard.


3. EN 50266-2-5/ EN45545-2 other standard

EN 50266-1 common test methods for cables under fire conditions¡ªTest for vertical flame spread of vertically-mounted bunched wired or cables-Part 1: apparatus.

DIN EN 50266-2-4: wire and cable bundles of multiple vertical flame (cable diameter ¡Ý 12mm), the need for this test cables and wires (not including cable), burning the maximum damage after the test cable length of less than 2.5 m.

DIN EN 50305 section 9.1.1: wire and cable bundles of multiple vertical flame (6mm <cable diameter <12mm) the need for this test cables and wires (not including cable), combustion test cable length does not exceed the maximum damage 2.5m.

DIN EN 50305 section 9.1.2: wire and cable bundles of multiple vertical flame (diameter ¡Ü 6mm cable required for this test cables and wires (not including cable), burning the maximum damage after the test cable length of no more than 2.5m.

DIN EN 60332-1-2: a single vertical wire and cable flame, the need for this test cables and wires, including the data line (fiber optic cables, data bus wire, coaxial cable), combustion tests, the cable length of the top damage not more than 50mm, the bottom does not exceed 540mm.


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