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Rh-6032c2 UL94 combustion test chamber (laboratory customized type
Product overview
Rh-6033c1 UL94 combustion test box, specially designed for testing and evaluating the flammability of plastic materials for equipment and appliance components. Combustion tests that meet the standards of iec60695-11-10 micrograms GB/T51695.16 micrograms UL94 micrograms ASTM D 5025 and ASTM D 5207.
Meet the standard
Horizontal combustion test /HB test:
ASTM D 635, IEC 60695-11-10 (original ISO 1210) & GB/T 5169.16, GB/T 22472.
Vertical combustion test/v-0, v-1, or v-2:
ASTM D 3801, IEC 60695-11-10 (original ISO 1210) & GB/T 5169.16&gb /T 2408, GB/T 22472.
50w (125mm) vertical combustion test on strip or sheet /5VA or 5VB:
ASTM D 5048, IEC 60695-11-20 (original ISO 10351) & GB/T 5169.17, ISO 9772 (GB/T 8332), GB/T 22472.
Thin material vertical combustion test/vtm-0, vtm-1 or vtm-2:
ASTM D 4804, ISO 9773, GB/T 22472.
Foaming material horizontal combustion test/hf-1, hf-2 or HBF:
ASTM D 4986, ISO 9772 (GB/T 8332), GB/T 22472.
Bunsen burner: ASTM D 5025, ISO 10093.
Product features
1. Outstanding design:
The design refers to the design of world-renowned manufacturers, absorbs their advantages and improves their shortcomings, and is modified according to UL engineer's opinion, and also adds a number of independent innovations.
2. Standard compliance:
Follow the latest standard changes and design according to ul94-2013 new edition requirements.
3. High tightness:
After special design and use of special high sealing materials, the chamber can pass the positive pressure smoke bomb test.
4. High precision:
At present, each manufacturer USES float flowmeter. To ensure more accurate flame, this machine is equipped with the world's top brand Alicat digital quality flowmeter recommended by UL laboratory. Parameter adjustment and readability are extremely simple, extremely stable, and the gas flow rate will not change the volume due to temperature changes. The accuracy is less than 2% (standard: + / - 2%), which is much higher than other manufacturers' similar products.
5. Sufficient combustion space:
The combustion space is more than 1.5m3 and sufficient air makes the combustion results more accurate.
6. Operation convenience:
A. the environment temperature detection, temperature control system, gas switch, combustion project, combustion time, ventilation and lighting are operated and displayed through the color touch screen menu.
B. Taking into account the various plastic combustion situations, the test bracket, fixture and manual operation mode not only take into account the ergonomics, but also the convenience of the test operation and the accuracy of the results.
C. The humanized structure design can reduce the labor intensity of the experimenter to the greatest extent. Strong mechanical locks easily lock tightly closed doors. The burning time can be controlled and confirmed by the touch screen on the external remote control or control box. The box is provided with a sealed waste sample tank, easy to open the glove hole, which can be extended into the box body to replace the test sample. It is unnecessary to open the door frequently.
7. Convenience of observation:
Large area transparent tempered glass doors and Windows are installed in front of the combustion chamber and a mirror is installed in the chamber to observe the combustion situation from multiple angles.
8. Safety: explosion-proof box design, gas-electric separation structure, explosion-proof components.
Technical parameters
1. Main components:
Including combustion chamber, combustion bracket, sample jig, blowtorch, solenoid valve, pressure meter, flow meter, pressure difference meter, temperature copper head and thermocouple, gas pipe, pressure regulating valve, PLC control system, color touch screen, test software, remote control, etc.
2. List of precision key components (import)
A. Tirril Burner(Bunsen Burner) producer: HUMBOLDT mfg. CO.
Burner Wing Tops manufacturer: HUMBOLDT mfg. CO.
B. Calibrated Flow meter (mass flowmeter) producers: Alicat Scientific, Inc.
C. Extention Thermocouple wire (extension cord of Thermocouple) manufacturer: Omega Engineering Limited
Copper Slug
D. u-shaped Pressure Meter (Differential Meter) : manufacturer: Dwyer Instruments Pty Ltd.
1. Horizontal combustion test /HB test (50W/20mm)
2. 20mm vertical combustion test/v-0, v-1, or v-2 (50W/20mm)
3. 500W (125mm) vertical combustion test of strip or sheet /5VA or 5VB (optional)
4. Thin material vertical combustion test/vtm-0, vtm-1 or vtm-2 (50W/20mm)
5. Horizontal combustion test of foaming materials/hf-1, hf-2 or HBF (38mm)
Enhanced corrosion resistance of test box
The test box body is high antisepsis and enhanced thickness # SUS 316 stainless steel plate.
The corrosion in the oven
Brush the import environmental protection and anticorrosive coating.
Explosion-proof case top design
The explosion-proof grade is better than the general type (the cover can be opened)
One methane gas pipe of stainless steel pipe outside the box
Inner spray black paint, less than or equal to 20 LX.
High level of air tightness
Box by stamping and solid welding, with higher air tightness and maintenance-free.
Test lighting
LED lights.
Test box size
Volume: > 1.5m3 content, meeting all kinds of material tests.
Toughened glass observation door is arranged on the front of the box body to facilitate the observation of the test; Use strong lever mechanical door lock, high closing pressure, ensure sealing.
The touch screen is set on the side of the observation door for easy operation
Control system main control: imported famous brand industrial computer PLC main control, famous manufacturer color LCD touch screen;
Test system: touch screen menu setting/display/record/observation: temperature control function, temperature, fire supply time, delay time, test times, etc., stable and reliable, and accurate results; 50W/50W flame automatic switching system.
Delayed combustion timing control: manual control is adopted, and the operation can also be controlled by handheld remote control, without watching the touch screen, easy to observe the test, and automatically display and record the test results on the touch screen.
Thermocouple/connector for temperature measurement system:
Specification: 0.5 mm * Φ L500mm -k stainless steel armoured thermocouple, the highest working temperature is 1000 ℃;
Manufacturer: Omega Engineering of the United States;
Temperature copper head:
The imported high conductivity electrolytic copper meets the standard of GB/T5169.22 ASTM D 5205 for iec60695-11-4 stations
10.0 + / -0.05g for flame verification of 125mm (500W);
1.76g + 0.01g for testing flame of 20mm (50W);
Temperature measurement system: by intelligent PID temperature control module + K type thermocouple, temperature of copper head, automatic temperature measuring and recording temperature from 100 ℃ to 700 ℃ when no within standard time, determine whether the flame temperature is qualified.
Flame correction: the temperature measuring copper head is located at the specified height above the burner or needle flame
125 mm (500 w) : measuring the temperature from 100 ℃ to + 2 ℃ to 700 ℃ + 3 ℃ to + 2 s 54;
20 mm (50 w) : measuring the temperature from 100 ℃ to + 2 ℃ to 700 ℃ + 3 ℃ for 44 + 2 s;
The combustion test scaffold made of SUS 316 stainless steel conforms to the standards of GB/T5169.22 series ASTM D 5205 series UL 94 and has stronger anti-corrosion ability.
Operation of internal combustion by hand through sealing gloves under seal; Easy opening glove hole can be used to install sample.
Flame and gas
Control system flame and gas control system: pressure gauge, flow meter, u-type differential pressure meter, blowtorch, etc.
Manufacturer: HUMBOLDT mfg. CO. (UL recommended);
Meet the standard requirements of iec60695-11-4 station GB/T5169.22 station ASTM D 5205, etc.
Specifications:
Power: 50W (20mm flame),
500W (125mm nozzle flame)
Nozzle OD: 0.90 + 0.03 mm
Nozzle L: 1.60 + / -0.05mm
Blowtorch ID: 9.5mm
Nozzle distance from air inlet: L100 mm;
Gas: 99% methane is recommended (standard purity is 98%);
Pressure gauge: the gas can be adjusted to the range of 10 ~ 20 LBF /in2 or 69 ~ 138 kPa;
U-type differential pressure gauge: indicates the pressure difference of current gas, range of 600mm and 1000mm water column, and increment of 2mm;
Manufacturer: Dwyer Instruments Pty Ltd.,
Mass flowmeter: calibrate according to ASTM D 3195 standard, meet the accuracy requirement of at least 2%, and LCD digital output is stable and reliable;
Range of measurement for 125mm (500W) :0 ~ 1200 ml/min;
Range of measurement for 20mm (50W) :0 ~ 200ml /min;
Manufacturer: Alicat Scientific, Inc.
Time setting: application time/afterglow time/afterglow time :0 ~ 99 minutes and 99 seconds can be set. Time accuracy is no more than 0.1s.
125mm (500W) : 965 + / -30ml /min, back pressure 100~150mm water column, external flame 125 + / -10mm, internal flame 40 + / -2mm
20mm (50W) : 105 + / 5mL/min, back pressure < 10mm water column, internal flame: 20 + / 1mm
Fast air intake system with large area ensures consistent internal and external environment conditions (oxygen content) for high frequency test during short ventilation time. The intake valve is driven by compressed air.
Automatic flue exhaust valve of smoke exhaust system, automatic control, with the fan open and close automatically, fully fit the standard design; The test personnel have no access to smoke, which is good for health.
The rapid exhaust system can remove smoke within a short period of time to ensure that the environmental conditions (oxygen levels) inside and outside the test chamber are consistent when testing at high frequency. The exhaust valve is driven by compressed air.
High power suction pipe provided by customer
Environmental protection treatment system (physical filtration and adsorption) treatment system, integrated with combustion engine (optional)
Third party measurement certificate can be provided for the relevant equipment and fixtures, and the cost shall be paid by the customer
Annex flame gauge: simulates "bullet", used to simulate the contact distance between flame and sample and to verify the height of flame power.
Flame height gauge, used to determine the internal and external flame height of a flame.
To check the flame holder, adjust the fixed height of copper head.
Various test supports
Power supply/air source power supply AC220V,50Hz, 10A; Put in 0.3-0.5mpa compressed air.
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