Product Usage: This product is suitable for conducting dust and dust resistance tests on various automotive components, including car lights, instruments, electrical dust covers, steering systems, door locks, etc., as well as testing the sealing of the product.

1、 Product specifications:
Model BD/SC-500 internal dimensions D × W × H 800 × 800 × 800: mm
Model BD/SC-800 internal dimensions D × W × H 800 × 1000 × 1000: mm
Model BD/SC-010 Internal dimensions D × W × H 1000 × 1000 × 1000: mm
Model BD/SC-015 internal dimensions D × W × H 1000 × 1000 × 1500: mm
Specification of sand and dust test chamber, manufacturer of sand and dust test chamber, Beijing sand and dust test chamber
　

2、 Technical parameters:
1. The nominal wire diameter of the metal sieve is 50 μ m, and the nominal spacing between wires is 75 μ m
2. Airflow velocity: ≤ 2m/s (standard type)
3. Continuous and periodic dust blowing can be set at any time
4. Sand and dust concentration: 2kg/m3
5. Experimental dust: dry talcum powder, Portland cement, smoke ash, etc
6. Power requirements: AC380 (± 10%) V/50HZ three-phase five wire system

3、 Box structure:
1. The shell is processed and formed using high-quality A3 steel plate CNC machine tools, and the surface of the shell is treated with anti-static spray coating, making it more smooth and beautiful;
2. The inner liner is made of high-quality SUS304 stainless steel plate;
3. Visible glass door for easy observation of the condition of the tested sample inside the test chamber;
4. The bottom of the test chamber adopts high-quality fixed PU movable wheels;
5. There is a dust replacement device at the bottom of the test chamber;

4、 Dust preheating system:
1. Use a pipeline wrapped mica heating ring to ensure safe and stable heat dissipation;
2. Equipped with heating over temperature control;
3.Specification of sand and dust test chamber, manufacturer of sand and dust test chamber, Beijing sand and dust test chamber

5、 Control system:
1. The main controller of the equipment adopts imported PLC program to control the LCD display screen, and displays the working time in full Chinese;
2. Equipped with vacuum actuators, Schneider actuators;
3. The time of the dust blower is automatically alternated;
4. The vibration and stop vibration time automatically alternate;
5. The dust blower, dust vibration, and total test time can be controlled separately;
6. This controller has the following arbitrary setting control functions
a. Dust blowing time (stop, blow): Choose any time setting for continuous or periodic dust blowing
b. Vibration time: The vibration and stop vibration times automatically alternate, with adjustable vibration times of 99 minutes and 59 seconds
c. Preset test time: The maximum test time is 99 hours and 59 minutes
d. Power on: off on off
7. Non fuse protection switch, over temperature, overload, leakage, fully sheathed terminal block, with protection such as automatic shutdown;

6、 Equipment usage conditions:
1. Environmental temperature: 5 ℃ to+28 ℃ (average temperature within 24 hours ≤ 28 ℃)
2. Environmental humidity: ≤ 85% R.H
3. The operating environment requires good indoor ventilation, and no objects should be placed 80 centimeters in front, back, left, right, or right of the machine;
4.Specification of sand and dust test chamber, manufacturer of sand and dust test chamber, Beijing sand and dust test chamber

7、 Compliant with standards: Designed and manufactured strictly in accordance with corresponding standards such as GB/T4208-2008, GB/T10485-2007, GB/T2423.37-2006, GBT4942.1-2006, etc;

8、 Service commitment: 18 months warranty, free home delivery. After the installation and commissioning of the equipment is completed, relevant technical personnel will receive free operation training at the user's site, with no limit on the number of people.