What is the DIN EN 50266-2-5 / EN 50266-2-5 Fire test on bunched cables ?

DIN EN 50266-2-5 Fire test on bunched cables - Standard

EN 50266-2-5: Common test methods for cable under fire condition—Test for vertical flame spread of vertically-mounted bunched wires or cables –Part 2-5: Procedures –Category D

    Note: The EN 60332-3-25-2010 standard supersedes EN50266-2-5-2001 standard.

DIN EN 50266-2-5 Fire test on bunched cables - Requirement

For cable diameter > 6 mm and <12 mm; Category D. At the end of the test, the maximum distance of charred part measured and evaluated at the sample of the lower edge of the burner, on both sides of the Have not reached the head height of 2.5 meters. (Refer to DIN 5510-2 test standard)

For cable diameter ≤ 6 mm; Category D. Assignment to DIN EN 50306-1 (VDE 0260-306-1) :2003-05, 8.2.3 or DIN EN 50264-1 (VDE 0260-264-1) :2003-06, 8.2.3. At the end of the test, the greatest distance of the charred Part measured at the sample and evaluated by the lower edge of the burner, on both sides of the ladder have not reached the height of 1.5 meters.  (Refer to DIN 5510-2 test standard)

DIN EN 50266-2-5Fire test on bunched cables - Reference Standard

-  DIN5510-2 : Preventive fire protection in railway vehicles; Part 2: Fire behaviour and fire side effects of materials and parts, classification, requirement and test methods.
-  EN60332-3-24: 2010-08 Test on Electric and Optical Fibre Cables under Fire Conditions Part 3-24: Test For vertical flame spread of vertically---Mounted bunched wires or cables Category C (IEC 60332-3-24:2000 + A1:2008)
-  DIN EN 50266-2-4:: Common test methods for cable under fire condition—Test for vertical flame spread of vertically-mounted bunched wires or cables –Part 2-5: Procedures –Category C
-  DIN EN 50305: Railway applications. Railway rolling stock cables having special fire performance. Test methods
-  DIN EN 60332-1-2: Tests on electric and optical fibre cables under fire conditions Part 1-2: Test for vertical flame propagation for a single insulated wire or cable Procedure for 1 kW pre-mixed flame
-  DIN EN 61034-1: Measurement of smoke density of cables burning under defined conditions Part 1: Test apparatus

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