ASTM G154 UV UVA340 Lamp Weathering Aging Test Chamber Programmable

Brand Name:Sinuo
Certification:Calibration Certificate (Cost Additional)
Model Number:SN882
Minimum Order Quantity:1
Delivery Time:30 Days
Payment Terms:L/C, , T/T, Western Union, MoneyGram
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Location: Guangzhou Guangdong China
Address: Room 101, 1st Floor, No. 6, Third Street, Pingshan Industrial Zone 511495, Shibi Street, Panyu District, Guangzhou, China
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Product Details

Programmable ASTM G154 UVA 340 Weathering Aging Test Chamber


Product Description

This UV weathering accelerated ageing test chamber adopts UV light generated by the fluorescent ultraviolet lamps to simulate sunlight, and uses condensation moisture to simulate rain and dew. The sample is tested in a cycle of alternating light and moisture at a certain temperature, the hazards that occurred outdoors for months to years can be reproduced by UV within several days or weeks, so as to simulate the hazards caused on the sample by sunlight, rain, and dew, the hazard types include: discoloration, discoloration, loss of light, chalking, cracking, turbidity, bubbles, brittleness, reduced strength and oxidation. The test data can help user choose new materials and evaluate how changes in the formulation affect new product substitution.


The UV weathering accelerated ageing test chamber conforms to standards:

GB/T 14522-93 “Accelerated Weathering Test Method for Plastics, Coatings, Rubber Materials Used for Machinery Industrial Products”

ASTM G154 “Standard Practice for Operating Fluorescent Ultraviolet (UV) Lamp Apparatus for Exposure of Nonmetallic Materials1”

ISO 4892-1-2016 “Plastics-Methods of exposure to laboratory light sources-Part 1: General guidance”

ISO 11507 -2007 “Paints and varnishes - Exposure of coatings to artificial weathering - Exposure to fluorescent UV lamps and water”

ASTMD 4329-2005 “Standard Practice for Fluorescent UV Exposure of Plastic”


Technical Parameters

Inner Size D×W×H450×1170×500 mm

External Size

D×W×H

630×1350×1450 mm
Control SystemSiemens touch screen and PLC controller
Main componentsBrand ones: Schneider Omron electrical components
Light SourceLamp typeUVA-340
Wavelength range315nm (its peak value is 340nm)
Number of lampsTotal 12 pcs (8 are installed on the chamber, 4 for spares)
Lamp power40W/pc
Lamp brandQ-lab, American brand
Lamp lifeApproximately 1600 hours
Equipment FunctionTemperature, humidity, light, spray, condensation
Irradiance monitor: mounted irradiator, 0-5V signal output
Illumination adjustment: dimming system

Parameters


Temperature rangeRT+10℃~70℃
Light cycle45℃-80℃
Condensing cycle40℃-60℃
Humidity range≥95%R.H
Temperature fluctuation≤±0.5℃
Temperature uniformity≤±2℃
Temperature resolution±0.1℃
Irradiation intensity0.3-1.2W/㎡ adjustable
Black panel temperature40℃~65℃
Distance between lamps35mm
Distance between Sample and Lamp50mm
Spray time0~999 minutes can be preset on touch screen
Test duration0~99H59M, can be preset on touch screen
Standard test piece

Flat plate type,

W75 mm*L150 mm* T max. 1.5mm

(Prepared by client according to standard requirements)

Numbers of test piece

Approximately 40 pcs

Each side of the chamber can hang 20 pieces

Condensation (tap water or deionized water) or spray consumption8L/day
ControllerSiemens control system, can control and monitor the humidity, condensation, water spray, and irradiance on the touch screen. The irradiance can be tested continuously.
Power supply220V,50HZ, 2.0KW or match client's local power supply requirements
Structure and MaterialInner materialSUS304 stainless steel plate
Outer materialSUS304 stainless steel plate
ShapeTower shape, upper and lower two floors
Use EnvironmentTemperature15~35℃
Humidity50-70 %RH
Air pressure86~106Kpa

1. The ground is level and well ventilated
2.No strong vibration around the equipment

3. No direct sunlight or other heat source radiation

4. There is no strong air flow. When the surrounding air needs to flow forcibly, the air flow should not be directly blown onto the cabinet;
5.No strong electromagnetic field around the equipment
6.No flammable, explosive, corrosive substances and dust around the equipment
7. A space of 300mm should be reserved between the equipment and walls or utensils for operation, maintenance, and ventilation.


China ASTM G154 UV UVA340 Lamp Weathering Aging Test Chamber Programmable supplier

ASTM G154 UV UVA340 Lamp Weathering Aging Test Chamber Programmable

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