GB/T1865-2009 Artificial Climate Aging Test Chamber

Product use: Using xenon arc lamps that can simulate the full spectrum of sunlight to reproduce destructive light waves in different environments, it can provide corresponding environmental simulation and accelerated testing basis for scientific research, product development, and quality control. Conduct aging tests by exposing material samples to xenon arc lamp illumination and thermal radiation To evaluate the light and weather resistance of certain materials under high-temperature light sources Mainly used in automobiles, coatings, rubber, plastics, pigments, adhesives, fabrics, etc

Product principle: This product is designed and manufactured strictly in accordance with the Xenon Arc Radiation Test Method for Artificial Climate Aging and Artificial Radiation Exposure Filtration (GB/T1865-2009/ISO11341:2004); This device is equipped with radiation meters for different frequency bands, which can simultaneously monitor the radiation intensity of different frequency bands.

-The previous version only stipulated that the average irradiance of the sample plane between 290nm and 800nm wavelengths was 550W/m2; Method 1 of this standard specifies an average irradiance of 60W/m2 between wavelengths of 300nm and 400nm, and an irradiance of 0.51W/m2 at 340nm; Method 2 specifies an average irradiance of 50W/m2 between wavelengths of 300nm and 400nm, and an irradiance of 1.1W/m2 at 420nm;

-This standard has added a high irradiance test: Method 1 has an average irradiance of 60W/m2 to 180W/m2 between wavelengths of 300nm to 400nm, and the irradiance at 340nm can be 0.51W/m2 to 1.5W/m2; Method 2: The average irradiance between 300nm and 400nm wavelengths is 50W/m2 to 162W/m2, and the average irradiance intensity at 420 can be 1.1W/m2 to 3.6W/m2;

-This standard increases the air temperature inside the box to (38 ± 3) ℃;

-The previous version stipulated that the relative humidity during artificial climate aging is 60-80%, while this standard specifies that the relative humidity during artificial climate aging is 40-60%

GB/T1865-2009 Artificial Climate Aging Test Chamber

2、 Box material

1. The outer shell is made of (t=1.2mm) A3 steel plate CNC machine tool for processing and forming, and the surface of the shell is sprayed with plastic for a smoother and more beautiful appearance;

2. The inner liner is made of imported (SUS) 304 stainless steel plate;

3. The insulation material adopts high-density glass fiber cotton and high-pressure polyurethane foam insulation;

4. The mixing system adopts a long axis fan motor and a stainless steel multi blade impeller that is resistant to high and low temperatures to achieve strong convection and vertical diffusion circulation;

5. Double layer high tensile sealing strips with high temperature resistance are used between the door and the box to ensure the sealing of the testing area;

6. Using non reactive door handles makes operation easier;

7. The bottom of the machine adopts high-quality fixed PU movable wheels;

3、 Heating system:

1. Adopting far-infrared stainless steel high-speed heating electric heater;

2. Independent system for high temperature, humidity, and lighting (without interference with each other);

3. The output power of temperature and humidity control is calculated by a microcomputer to achieve high-precision and high-efficiency electricity efficiency;

4、 Humidification system:

1. The external boiler steam humidifier has energy-saving and consumption reducing functions, which can save 70% of energy consumption;

2. Equipped with automatic water level compensation and water shortage alarm system;

3. The humidity control adopts P I.D＋S.S.R， Coordinate and control the system with the same channel;

5、 Circuit control system:

1. The temperature and humidity control instrument adopts a "7.0-inch" large screen - LCD display, programmable microcomputer PID control SSR output operation, fully imported large LCD touch screen image, simple screen operation, and easy program editing;

2. Temperature control adopts P I.D＋S.S.R， Coordinated control of the system on the same channel can improve the stability and lifespan of control components and interface usage;

3. Touch sensitive settings, digital and direct display;

4. Having P I. The automatic calculation function of D can reduce the inconvenience caused by manual setting;

5. Lighting, condensation, and spraying can be independently controlled or alternately controlled in a cyclic manner;

6. The independent control time and alternating cycle control time for lighting and condensation can be set arbitrarily within one thousand hours;

7. In operation or setting, if an error occurs, a warning signal will be provided;

8. Schneider components from France;

6、 Refrigeration and dehumidification system control:

1. Compressor: Fully enclosed French Taikang;

2. Refrigeration method: stacked single machine refrigeration;

3. Condensation method: air-cooled;

4. Refrigerant: R404A (environmentally friendly)

5. The entire system pipeline undergoes a 48 hour leak detection test with ventilation and pressurization;

6. Heating and cooling system * independent;

7. Internal spiral refrigerant copper tube;

8. Fin slope evaporator (with automatic defrosting system)

9. The dry filter, refrigerant flow window, repair valve, oil separator, solenoid valve, and storage tank are all imported original parts;

10. Dehumidification system: using evaporator coil dew point temperature laminar contact dehumidification method;

7、 Lighting system:

1. Blackboard thermometer: metal blackboard thermometer;

2. Xenon lamp tube: a qualified air-cooled lamp tube with a lifespan of 1800-2000 hours;

3. Irradiance control: The required irradiance can be obtained by using a radiometer and manually adjusting the power, and the panel directly displays the current lamp radiation intensity;

8、 Spray water circulation system:

1. Water quality: Deionized water (solid content less than 20ppm)

2. Equipped with a water level display for the storage tank;

3. The sprayed water has recyclability;

4. The spray pressure can be adjusted between 0.12 and 0.15 Mpa;

5. Two nozzles were installed at the top of the studio;

9、 Protection system:

1. Fan overheat protection

2. Overall equipment under phase/reverse phase protection

3. Overload protection for refrigeration system

4. Refrigeration system overpressure protection

5. Overtemperature protection

6. Overheating of water pump, overcurrent protection

7. Other issues include electrical leakage

8. Water shortage indication

9. Automatic shutdown after fault alarm

10、 Equipment usage conditions:

1. Environmental temperature: 5 ℃~+28 ℃ (average temperature within 24 hours ≤ 28 ℃)

2. Environmental humidity: ≤ 85%R.H

PS: The operating environment needs to be below room temperature of 28 degrees Celsius and well ventilated. The machine should not be placed with anything at a distance of 80 centimeters from front to back, left to right;

Free home delivery, after the installation and debugging of the equipment is completed, relevant technical personnel will receive free basic operation training at the user's site, with no limit on the number of people.