Payment & Shipping Terms:
|Size Of Combustion Box:||L1397*W495*H2000 (mm)||Power Supply Voltage:||Three-phase AC220V Plus Or Minus 10%|
|Timer:||0~99.99s/m/h Can Be Set||Timing Accuracy:||< 1s/h|
|Heat Flow Meter Accuracy:||< / -3%||Gas Flowmeter:||Accuracy Of Plus Or Minus 1%|
Heat Insulation Flammability Test For Plastics Flame Spread Characteristic Tester
Scope of application:
1. Test of the combustion and flame spreading characteristics of heat insulation materials exposed to radiant heat source and flame
2. It is applicable to evaluate the combustion and flame spread characteristics of insulationmaterials.
Meet the standard:
1. The resulting test chamber is insulated with calcium silicate insulation board and is provided with a temperature resistant observation window.
2. The stainless steel sample support assembly is mounted on a sliding platform to allow safe and easy loading of the test sample.
3. The radiant heat is applied by means of a gas-fuelled panel, inclined at 30º, and directed at a horizontally mounted floor covering system specimen.
4. The radiant panel generates a radiant energy flux distribution ranging from a nominal maximum of 10.9 kW/m2 to a minimum of 1.1 kW/m2.
5. Dummy calibration specimen with holder, calibrated heat flux meter and mounting.
6. The distance burned until flame-out is reached and converted, by calibration, into an equivalent critical radiant flux, in kW/m2.
7. Heat Flux Meter: Range : 0 ~ 50 kw/m2; Surface emissivity :ε=0.95± 0.05
8. A smoke measuring system, according to DIN 50055, is mounted on a separate frame at the exhaust stack.
1. Computer control system: including computer and printer.
2. Windows XP operating system.
3. All electronic components are in domestic leading brands, and both are directly supplied by manufacturers, which can better guarantee the quality of components.
4. The equipment has the following safety protection devices: power overload, short circuit protection and overload protection of control loop.
1. Power supply voltage: three-phase AC220V plus or minus 10%;
2. Maximum power usage: 5KW;
3. Maximum power usage: 5KW;
4. Timer: 0~99.99s/m/h can be set
5. Timing accuracy: < 1s/h;
6. Heat flow meter: 25.4MM in diameter (0-5.7) Kw/m2;
7. Accuracy of heat flow meter:
8. Heat flow meter accuracy: < / -3%;
9. Radiation boards are divided into two types:
Propane gas board: made from porous refractory plate, shell SUS304 stainless steel, the size of 305 + / - 3 ㎜ * 305 + 3 ㎜; Radiant panel the highest heat resistance of 900 ℃
Electrothermal board: consisting of 6 76 mm wide radiation article, shell SUS304 stainless steel, the size of 327 + 3 ㎜ * 470 + 3 ㎜. Radiant panel the highest heat resistance of 900 ℃
10. Radiant panel air source: air + propane mixture
11. Radiation plate power supply: three-phase 220V
12. Thermocouple: a type K stainless steel armored thermocouple with a diameter of 0.5mm;
13. Gas flowmeter: accuracy of plus or minus 1%;
14. Air flow meter: gas flow meter: accuracy of plus or minus 1%;
15. Combustion burner: brass production, fire hole diameter 0.15, length 71;
16. Flame height: 127MM adjustable;
17. Ignition system: high-voltage electronic ignition;
18, flue gas treatment system: adopting strong exhaust system, the machine is equipped with powerful fan, when the test is finished, start the fan system will exhaust gas emitted, the purification treatment, meet the national discharge standard.
1. Ground level, good ventilation, free of inflammable, explosive, corrosive gas and dust.
2. There is no strong electromagnetic radiation source nearby.
3. Maintain proper maintenance space around the equipment.
4, using the environment temperature 25 ℃ ~ 35 ℃.
5. Power supply: three-phase 220V/ 50HZ.
6. Voltage allowable fluctuation range: 220V plus or minus 10%.
7. Frequency allowable fluctuation range: 50Hz plus or minus 1%.