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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