Accelerated Weathering Tester Application GT-C29
The GT-C29 Intelligent UV Accelerated Weathering Tester employs UVA-340 fluorescent UV lamps to replicate the harmful effects of sunlight, rain, and dew.
This UV Aging Chamber operates by combining ultraviolet rays, rain, high temperatures, condensation, and darkness in a cyclical process. By repeating these cycles, the device can simulate years of weathering in just a few days or weeks. The resulting damage includes color fading, discoloration, chalkiness, cracking, muddiness, bubbling, embrittlement, loss of intensity, and oxidation.
Standards
ASTM G154, ASTMD 4329, ISO 16474-3,
ISO 4892-1, ISO 11507, ISO4892-3, ISO11997-2,
GB/T16422.3, GB/T16585, GB/T 14522-93
UV Aging Chamber Feature
1. The case is made from numerical control equipment,which is with advanced technology, smooth lines, beautifully designed.
2. Material of the cabinet is thickness 1.2mm, SUS304# advanced stainless steel.
3. Air channel in the cabinet applies single-cycle system and a import axial flow fan improves the air flow ability of light, heating ability, and also significantly improves the temperature uniformity in the test chamber.
4. Lamp: the dedicated ultraviolet, UVA-340 or UVB-313(option), 8 lamps, 4 on each side with a total of 2 sides,40W/1
5. Lamp lifetime: above1600h
6. Water source and consumption: about 8 L tap water or distilled water every day.
7. The temperature of the test chamber was measured by sensor on blackboard( fixed width 75㎜, height 100㎜, thickness 1.5㎜), this blackboard need to be put the center area of exposure test, temperature gauge measure range is 30~80℃, tolerance is ±1℃. Illumination, condensation need to proceed separately, condensation controlled by heating the water temperature.
8. The specimen holder is made of stainless steel and aluminium alloy.
9. Bottom of unit is fixed by high quality PU running wheel.
10. Drainage system drains water with U type deposition device.
11. The test sample surface is in parallel with UV light plane.
12. Installation of automatic sprinkler inside the spray system, water pressure can be adjusted
13. The power uses the residual current circuit-breaker for control loop, overload and short circuit alarm, over temperature alarm, water shortage protection.
Accelerated Weathering Tester Key Specification
Model | GT-C29 | |
Control Mode | PLC+Touch Screen Control | |
Temperature Range | RT+10℃~70℃ | |
Humidity Range | ≥75%RH | |
Temperature Uniformity | ±3℃ | |
Temperature Fluctuation | ±0.5℃ | |
Test Chamber Space | 500 ×1140×400mm | |
Center Distance Inside Lamp | 65~70mm | |
Center Distance Between Specimen and Lamp | 55mm | |
Irradiance | 0.3~1.3W/m2, (Set irradiance on the touch screen) | |
Irradiance Control | Imported irradiance intelligent control, real-time feedback of irradiance value was real-time detected by irradiance sensor, compared with the set irradiance on the touch screen, and then the lamp ballast is controlled by the output voltage of the PLC, finally control the brightness of the lamp. in order to adjust the irradiance PID setting, to automatically compensate the set value. | |
Irradiance Calibration Hole | Reserve one | |
Curve | Temperature and irradiance curve display | |
Test cycle of Illumination, Condensation, and Water Spray Test | Can be adjusted | |
Lamp | L=1200mm /40W, 8 (UVA/UVB, lifetime above1600h) | |
Black Panel Thermometer Testing Range | 30~80℃ | |
Black Panel Thermometer Monitoring | Standard Pt-100 black panel thermometer sensor | |
Specimen Dimension | 75×150mm | |
Specimen Holder Number | 21 | |
Depth of Water Channel | 25mm | |
Ultraviolet Wavelength | UVA | 315-400nm |
UVB | 280-315nm | |
Test Time | 0~999H (can be adjusted) | |
Spray | Automatic Spray Function | |
Safety Protection | Protective door lock, over-temperature, low water level alarm, leakage, short circuit, Over current protection |
Power Supply | AC 220V 50/60HZ |
Dimension(L×W×H) | 1400×660×1550mm |
Weight | 200 kg |
Accessories
Standard accessories
| 1Set | Specimen Fixture |
1Set | UVA-340 8 pcs | |
Optional accessories
| Optional | UVB-313 8 pcs |
Optional | Irradiance Meter |
Contact Us Now
If you have any questions, please feel free to contact us
Products
