The test conditions specified for use when performing EN ISO 5659­2 or NF X70­100­2 depend upon the application and position of the product on the railway vehicle. The conditions selected are representative of fires that may impact on the railway product during either the developing stages or the developed stage of a fire inside or outside the railway vehicle.


Table 10: Requirements concerning Smoke Optical Density and Toxicity of Listed Products Requirement set Test method reference


Test parameter and unit R1, R2, R6, R11, R12 EN ISO 5659­2: 50kW/m2 DS (4)


VOF4 [min] CITG


R3


R4 R5


R7 R8, R9 R10 R17 R20 R21 R22 R23 EN ISO 5659­2: 50kW/m2 DS (4)


EN ISO 5659­2: 50kW/m2 EN ISO 5659­2: 25kW/m2


EN ISO 5659­2: 50kW/m2 EN ISO 5659­2: 25kW/m2 EN ISO 5659­2: 25kW/m2 EN ISO 5659­2: 50kW/m2 EN ISO 5659­2: 25kW/m2 EN ISO 5659­2: 25kW/m2 EN ISO 5659­2: 25kW/m2


VOF4 [min] CITG CITG


DS max CITG


DS max CITG


DS max CITG


DS max CITG


DS max CITG


DS max CITG


DS max CITG


DS max


NF X 70­100­1 and ­2 600°C CITNLP dimensionless EN ISO 5659­2: 25kW/m2


DS max NF X 70­100­1 and ­2 600°C CITNLP dimensionless


HL1 600


1200 1.2 – –


1.2 1.2


300 1.2 – – – –


600 1.2 – –


200 0.75 300 1.2


600 1.2 – –


Maximum Threshold HL2


300 600 0.9


480 960 0.9 0.9


250 0.9


600 1.8


600 1.8


300 0.9


600 1.8


200 0.75 300 0.9


300 0.9


600 1.8


HL3 150 300 0.75 240 480 0.75 0.75 200 0.75 300 1.5


300 1.5


150 0.75 300 1.5


200 0.75 200 0.75 150 0.75 300 1.5


FIRE TESTING TECHNOLOGY


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