
Sand dust environmental test chamber/Floating dust test suspension dust-proof test
Product Application
Sand dust environmental test chamber/Floating dust test JISD0207 simulates the environment of dust filled atmospher to test products sealing and dust proof test properties. It is used to auto parts, electroncs, electrics and other industries.
Features
1 Test products dust resistance and sealing, widely applied to electronics, electric, auto parts, etc.
2 Provide a ready-made solution to common dust tests for automotive
and electronic industry requirements.
3 Suspension dust-proof test.
4 Using large transparent acrylic window, convenient and direct
observation internal test condition.
5 Dust data conform to JIS-DD0207-F2 standard.
6 Digital setting, easy operation and maintenance.
7 Best after sales service: One year free parts maintenance.
8 Meet international test standards.
9 Customization is available & welcomed.
Specifications
Main Technical Parameters | |
Workspace volume | W 900 × H 900 × D 900 mm |
Exterior size | W 8500 × H 2400 × D 3500 mm(External dimensions excluding protruding parts such as doors, hinges and top feeding devices, may be slightly adjusted) (laboratory wall size) |
Nominal volume | 730L |
Weight | 6.5T |
Test environmental conditions | 1. Ambient temperature is +25 ℃, relative humidity ≤ 85%, atmospheric pressure: 86 ~ 106kpa 2. Under no test conditions, the circulating cooling water temperature ≤ + 30 ℃ (no icing), the circulating water supply pressure is 0.3 MPa ~ 0.45MPa |
Temp range | RT+10℃~+70℃ |
Humidity range | ≤30 %RH |
Sand and dust ingredients | Content of 97 to 99% of silica (quartz sand) |
Blowing sand speed | 18~29m/s(150μm≤Sand and dust diameter≤850μm) |
Blowing sand concentration | 1.1±0.25~2.2±0.5g/m3 |
Blowing dust speed | 8.9m/s±1.2m/s (Sand and dust diameter≤149μm) |
Blowing dust concentration | 10.6±7g/m3 |
Noise | A sound level ≤ 85dB (A) (front the door 1m from the ground height of 1.2m, free space) |
The test equipment prohibits:
1. Test or storage of flammable, explosive, volatile substances
2. Test or storage of corrosive substances
3. Test or storage of biological samples
4. Test or storage of strong electromagnetic emission source samples
5. Test or storage of radioactive material samples
6. Test or storage of highly toxic substances
7. Test or storage of samples that may produce highly toxic substances during the test or storage process
Cooling System | |
Way of working | Mechanical compression Single stage cooling (air cooling) |
Refrigeration compressor | Fully enclosed compressor |
Evaporator (dehumidifier) | Finned surface cooling heat exchanger |
Evaporator | Flat surface cooling heat exchanger |
Condenser | Shell and tube heat exchanger |
Throttling device | Capillary / expansion valve |
Chiller control mode | The control system automatically adjusts the operating conditions of the refrigerator according to the test conditions |
Refrigerant | Single-stage refrigeration system: R404a (ozone depletion index of 0) |
Test standard
1.GJB150.12A-2009 Test Standard Procedure Ⅰ - Blowing, Procedure II - Blowing Sand
2.GJB360A Method 110 Sand and dust test
3.GB2889-97 4.6.15 dust test
KOMEG Technology Ind Co., Limited
ABOUT KOMEG
Founded in 1990, dedicating in environmental test equipment for over 30 years, KOMEG Technology lnd Co., Limited, is famous for its KOMEG star brand of environmental test equipment in China and overseas.
KOMEG specialize in climatic test chambers, temperature humidity test chambers, thermal shock test chambers, walk-in chambers, aging test chambers and burn-in room, drying ovens, Altitude test chamber, salt spray testers, and medical laboratory equipment, etc. During the past decades, KOMEG cooperated with and served many enterprises like Gree, Konka, Samsung, LG, Hiconiecs, BYD, Magna International, TOYOTA, Amicell, Stankomet, Premier, Hitek, UL, SGS, Intertek, etc.
KOMEG factory is located in Dongguan Songshan Lake, National Hi-Tech Industrial Development Zone, covering an area of 5, 000 sqm, with over 100 skilled employees including 30+ R&D engineers. (40 minutes from Shenzhen Baoan Airport by car; and 90 minutes from Guangzhou Baiyun Airport by car)
KOMEG also has branch office in Shenzhen.
Our Philosophy
Born for quality, test for future.
Our Aim
Better idea, better design and better quality.
KOMEG keep striving for continuous innovation, releasing no less than 5 new designs each year.
Our strong R&D team and skilled engineers and workers are the key factors for our success.
No matter standard models or customized project, we have rich experience to realize customers' requirements, so that our customers worldwide can benefit more from us when working with Komeg.
Ensure to meet your specific test standards, all key components and parts are imported famous brand from all over the world.
Thats why Desay( Apples' battery supplier, KONICA MINOLTA, SENKO,
Midea, TCL and Huawei are also among our long-term clients. With
KOMEG top brand strength, renowned reputation domestic and
overseas, our products are widely exported to Europe, America,
Southeast Asia, Africa, Oceania, etc. countries like
Russia, Germany, Korea, Singapore, Brazil, etc.
Distributors welcomed, Inquire today to get your order started.