EN 610342 3 Metre Cube Smoke Test Apparatus
The 3 Metre Cube is used for measuring smoke emission when electric cables are burned under defined conditions, for example, a few cables burned horizontally. These units are produced to meet the specification used in many electric cable tests. The unit can be supplied in a selfassembly kit form or can be fully installed by FTT Engineers.
The equipment comprises of: • A 3 metre cubic chamber assembly • Photometric system, stands, fans and sample mounting frames
• Extraction fan and ducting • Chart recorder or Windows based operation software.
Table 11: Requirements concerning Smoke Production of Electric Cables for EN 610342 test Requirement set Test parameter
Figure 12: FTT EN 610342 3M Cube Smoke Test Apparatus
R15 R16
Transmission %
HL1 25 –
Minimum Threshold HL2 50 25
HL3 70 50
18
EN 45545-2:2013 – NEW F I R E C LASSIFICATIONS AND FIRE TES T METHODS FOR THE EUROPEAN RAILWAY INDUSTRY
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