Standard Bunched Cable Flammability Test Chamber 1M / S Speed
0.1Mpa Gas Pressure
Scope: for bundled cables under the conditions specified in the
ability to inhibit the spread of
flame, and its use of the cable: that is, power, communications and
other unrelated.
The main components 1, the ignition control system 2, the
collection tower and smoke device 3,
gas flow control system 4, smoke concentration measurement system
5, temperature control
system 6, flame control system data acquisition: 1) flow
measurement 2) temperature
Measurement 3) speed measurement 4) smoke measurement and other
data collection
Main Specifications
1, the wall (concrete brick wall 1698kg / m3), the inner surface of
the black tiles, the building can
withstand high temperatures and flames burning.
2, the door: 0.9 × 2m (W × H) is not through the steel frame,
tempered glass.
3, the thermal conductivity for the interior is 37.8 ° C when the
outside temperature is 23.9 ° C.
4, smoke collection tower inclination of 40 degrees angle, the top
of the cube is 914mm. The filter
is 610 sides long.
5, observation window length is 457 ± 25 mm, three sides (except
the door side) to the ground
below the distance of 1295 ± 25 mm, the right to the wall distance
1143 ± 25 mm
6,Air inlet: 559 × 343mm (± 6mm), 914 × 305mm (± 6mm), 2438 (±
25mm) × 343mm (± 6mm)
7, exhaust pipe 406mm diameter, horizontal installed in the
collection tower on the right side of
the cube
8, anemometer measurement area ground fire mouth base up 1.5m, the
base is 305 × 76 ×
152mm
9, ladder height 2400mm, cross-section of 305 × 25 × 25 mm (L × W ×
H) Square, the distance
between the two cross-299 mm
10, the fire mouth flat length 341 mm width 30 mm on the 242 fire
eyes, fire eyes long 257 mm,
the distance between the two horizontal fire eyes 3.2 mm, the
vertical distance between two fire
eyes 2 mm, the distance between the three fire 5 mm
11, the indoor wind speed ≤ 1m / s speed
12, the gas flow 13.2L / M, gas pressure 0.1Mpa
13, 2438mm × 2438mm × 3353mm (test requirements: 14.5m ≤ brick wall
internal area ≤ 36m)
