EN50306: Railway rolling stock cables having special fire performance thin wall

EN50306: Railway rolling stock cables having special fire performance thin wall

EN50306-1: Railway applications--Railway rolling stock cables having special fire performance thin wall—part 1 General requirement

EN50306-2: Railway applications--Railway rolling stock cables having special fire performance thin wall Part 2: Single core cable

EN50306-3: Railway applications--Railway rolling stock cables having special fire performance thin wall-Part 3: Single core and multicore cables (parts, triples and quads) screened and thin wall sheathed

EN50306-4: Railway applications--Railway rolling stock cables having special fire performance thin wall—Part 4: Multicore and multipair cables standard wall sheathed  

EN50306 included are: the rated voltage of 300V (ground) conductor 0.5mm²-2.5mm²
EN50306 test focused on the following areas

Flame propagation (flame spread)-bunched cables

Cable with diameter more than or equal to 12mm

The completed cable shall be tested in accordance with EN 50266-2-4, and shall conform to the recommended performance requirements given in annex B of that standard.

Cables with diameter greater than 6mm and less than 12mm

The completed cables shall be tested in accordance with 9.1.1 of EN50305.

Cable with diameter not greater than 6mm

The completed cables shall be tested in accordance with 9.1.2 of EN50305

Smoke emission

The completed cable shall be tested in accordance with EN 50268-2

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