Bunched Cable Vertical Flame Spread Testing Machine For Heat Release

Bunched Cable Vertical Flame Spread Testing Machine Introduction EN 50399 specifies the tester and methods of test for the assessment of vertical flame spread, heat release and smoke production of vertically-mounted bunched wires or cables, electrical or optical, under defined conditions. EN 50399 details the test machine and the arrangement and calibration of the instrumentation to be installed in order to measure the heat release and the smoke production during the fire