Combustion Testing Machine, Vertical and Horizontal Combustion Test Chamber, Produced in Strict Accordance with UL1581 Standard
Standards:
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It is produced in strict accordance with UL1581 sect 1080.1~1080.14 standard, and has been approved by Guangzhou Meihua UL company, and meets the VW-1 (V-ertical-specimen) Flame Test combustion test standard. It is applicable to the VW-1 of UL1581, UL13, UL444 and UL1655 and the FT-1 and FT-2 test standards of CSA. It is economical and widely used by a large number of wire and cable industry.
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Test Method:
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Adjust the flame height, put the top of the flame under the specimen, burn for 15 seconds, extinguish for 15 seconds, repeat 5
times to check the specimen incineration, burn, extinguish time and the number of repetitions, and can be operated automatically. |
Parameter Details:
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The entire test was carried out in a sealed laboratory with a volume of 4.32 cubic meters.
Combustion chamber:
1. Effective space: 2.4m (length) * 1m (width) * 1 .8m (height) 2. Dimensions: 2.4m (length) * 1m (width) * 2.5m (height) 3. Material: Exterior: square steel frame structure, thickened 1.5mm steel plate electrostatic baking dark green paint; Interior: Electrostatic baked black lacquer. 4. Observation window: two left and right sliding windows; The viewing window is tempered glass; The surrounding is edged with SUS304 stainless steel; Size: 730mm (height) * 420mm (width). 5. Operation window: 4 in total Inner space size: ф150mm; Periphery: 3.0mm stainless steel edging; Sealed with long-arm leather gloves with a length of 600mm; Total peripheral dimensions: ф220mm. 6. Exhaust system: two spiral exhaust fans; The sealing push-pull plate is 2.0mm stainless steel; Both sides are provided with sliding grooves; One set of remote control operation device: a. two sets of steel rope type b. two sets of pulleys 7. Air inlet: 4 in total Size: ф160mm; The sealing push-pull plate is a 2.0mm stainless steel plate; There are sliding grooves on both sides. 8. Bottom Fixing Stand: Size: 2.4m (length) * 1m (width) * 0.7m (height); Using 60mm*60mm*4mm angle iron, electrostatic baking dark green paint; Foot pulleys: six, including 4 pulleys with locks. 9. Lighting equipment: adopt an anti-fog and smoke-proof round lamp Control part
1. Burning indication 1pcs 2. Combustion setting: 0-99.99 seconds arbitrary setting 3. 1 stop ignition indicator 4. Stop ignition setting: 0-99.99 seconds arbitrary setting 5. Combustion count: 0-999999 times arbitrarily set 6. It has the functions of automatic combustion, combustion, stop ignition and counting 7. It has vertical/horizontal conversion function 8. It has automatic ignition function 9. It has manual/automatic conversion function 10. The ignition is a high-pressure ignition method 11. The test part is connected with the control, using aviation plug, and the contact is very close |
Test part:
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1. Nozzle:
1. The angle is 20 degrees 2. 1 internal flame regulating valve 3. 1 external flame regulating valve 4. 1 internal flame contact point marking ruler 5. 1 low flag ruler 6. 1 test length ruler 7. 1 flame gauge 8. Test fixing frame: a. Material: steel plate after fine processing and paint b. Color: pure black 9. The test box is made of SUS304 stainless steel after fine machining 10. The bottom of the test frame: a. two pieces of 2.0mm steel plate b. Size: 700mm (length) × 450mm (width) c. Color: black paint for electrostatic baking 11. Vertical and horizontal tests are designed independently 12. The test box is additionally extended with a long arm push rod 13. 3 horizontal burning signs Air source control:
1. Gas: Methane is recommended (provided by the user) 2. Flowmeter: 1 (American Dwyer VA20430 type) 3. U-tube pressure gauge: 1 (Dwyer 1230-36 type) 4. 1 gas tee joint 5. Trachea: high-pressure trachea |