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)