|Standards:||UL1581 Sect 1080.1 ~ 1080.14||Effective Space:||2.4m (length) * 1m (width) * 1.8m (height)|
|Dimensions:||2.4m (Length) * 1m (W) * 2.5m (H)||Supply Power:||220V|
|Application:||Wire And Cable||Inner Space Size:||ф150mm|
textile flammability testing,
horizontal flammability tester
UL444 Vertical Combustion Chamber for Wire Cable Flammability Test
Compliance with the standard:
Strictly according to UL1581 sect 1080.1 ~ 1080.14 standard production, and approved by Guangzhou Meihua UL company, in line with VW-1 (V-ertical-specimen) Flame Test burning test standards. It applies to VW-1 of UL1581.UL13.UL444.UL1655 and FT-1, FT-2 test standard requirements of CSA. It is economical and widely used by the wire and cable industry.
Test method: Adjust the flame height, place the top of the flame under the test piece, burn for 15 seconds, extinguish for 15 seconds, check the test piece burned after 5 times, set the burning time, extinguishing time and repetition number, and automatically operating.
Parameter details: The entire test was performed in a sealed laboratory with a volume of 4.32 cubic meters.
1. Effective space: 2.4m (length) * 1m (width) * 1.8m (height)
2. Dimensions: 2.4m (Length) * 1m (W) * 2.5m (H)
External: Square steel frame structure, thickened 1.5mm steel plate for electric baking dark green paint;
Internal: Electrostatic black paint.
4. Observation window:
Two push-pull windows are left and right; the observation window is tempered glass;
Surrounded with SUS304 stainless steel;
Size: 730mm (height) * 420mm (width).
5. Operation window: a total of 4
Inner space size: ф150mm;
Peripheral: 3.0mm stainless steel edging;
Sealed for long arm leather gloves, length: 600mm;
Total peripheral size: ф220mm.
6. Exhaust system:
Two spiral exhaust fans;
The sealing push-pull plate is 2.0mm stainless steel;
There are slide grooves on both sides;
A set of remote control devices: a. Using steel puller type b. Two sets of pulleys
7, air inlet: a total of 4
The sealing push-pull plate is 2.0mm stainless steel plate;
There are sliding slots on both sides.
8. Bottom holder:
Size: 2.4m (length) * 1m (width) * 0.7m (high);
Using 60mm*60mm*4mm angle iron, electrostatically baked dark green paint;
Foot pulleys: six of which have 4 lock pulleys.
9. Lighting equipment: A fog-proof smoke round light
1. Burning instructions 1
2. Burn setting: 0-99.99 seconds arbitrarily set
3. 1 stop indication
4. Stop setting: 0-99.99 seconds set arbitrarily
5. Burning count: 0-999999 times arbitrarily set
6. With automatic, combustion, stop burning, counting function
7. With vertical / horizontal conversion
8. With automatic ignition function
9. With manual/automatic conversion
10. Ignition is high pressure ignition
11. The test part is connected with the control and the air plug is used. The contact is very tight.
1. The angle is 20 degrees
2. Inner flame control valve 1
3. Outer flame control valve 1
4. Inner flame contact point marking rule 1
5. Low flag marking rule 1
6. Test length rule 1
7. Flame measuring device 1
8. Test Fixture: a. Material: After the steel plate is processed and painted b. Color: Pure black
9. The test box is made of SUS304 stainless steel
10. The bottom of the test frame: a. 2.0mm steel plate b. Size: 700mm (length) × 450mm (width) c. Color: black paint for electrostatic baking
11. Vertical and horizontal test independent design
12. Test box plus long arm push rod
13. Horizontal burning flag is 3
Fourth, gas source control:
1. Gas: Methane is recommended (user-supplied)
2. Flowmeter: 1 (US Dwyer VA20430 type)
3. U-tube pressure gauge: 1 (US Dwyer Corporation Model 1230-36)
4. Gas Tee One
5. Trachea: high pressure air tube
Contact Person: Sophia Su