Sand dust testtryoff(Model:LRSD-010)

One Model specifications:
1. Model: LRSD-010;
2. Studio size: 1000 x 1000 x 1000 (depth x width x height, mm);
II Main technical parameters:
1. Temperature range: RT+10~70 ℃ (adjustable)
2. Timing accuracy: ± 1 minute
3. Lighting cycle: 0-99 hours and 59 minutes
4. Timing range: 0-99 hours and 59 minutes
5. Relative humidity: 45%~85%;
6. Metal mesh standard line diameter: 52um;
7. Standard spacing between lines: 75um;
8. Talc powder dosage: 2K g/m3
9. Shell material: stainless steel inner liner, electrostatic spray coating on the outer shell
10. Observation window material: Three layer insulated tempered glass
11. Specification of talc powder: Dry talc powder that can pass through a square hole sieve with a mesh size of 75um and a wire diameter of 50um
12. Airflow velocity: ≤ 2m/s
13. Circulating airflow: smooth and adjustable, and can be continuously operated at the working point;
14. Total power (kw): 3
15. Self weight (kg): 600
III Structure and Material:
The inner liner is made of SUS304 stainless steel plate, and the outer shell is made of cold plate electrostatic spraying. An insulation layer is added between the stainless steel inner liner and the outer shell, and an observation window is attached to the door of the test chamber. The lower part of the door is an electrical control area, and talc powder simulating sand and dust is placed in the hopper at the lower part of the test chamber. Using a circulating fan and an automatic shaker, talc powder is blown into the upper part of the working chamber through a 75 micron square hole mesh, promoting the formation of high-density dust mist in the test space, and the test sample is tested. If it is necessary to conduct the first type of test with pressure difference inside and outside the shell according to standard requirements.
4 Control system:
1. Control instrument: German made Moller time controller (EASY-412-AC-RC) controls dust blowing, lighting, and vibration cycle
2. Electrical components: The main components are all products of domestic joint ventures
3. Main configuration description:
a、 Vacuum Pump: FY Series Famous Brand Vacuum Pump
b、 Vacuum gauge: a pointer type vacuum gauge produced in Shanghai with intuitive display
c、 Dust filter: self-produced
d、 Window: The box door is equipped with three layers of insulated tempered glass
e、 Blower: CY series blower
f、 Thermal insulation material: ultra-fine glass fiber cotton
g、 Pipeline: Stainless steel pipeline
h、 Vibrator: self-produced
i、 Control components such as controllers, relays, and contactors are all imported from Germany using Schneider Electric
j、 Inverter: Imported Taiwan ADLEE AS2-107R Universal Inverter
Five Power supply voltage:
3Φ4W AV380V 50HZ；
VI Test standard:
This device can meet the requirements of GB10485

Rain test chamber(Model: XSLY-010)

1、 Model specifications:
1. Model: XSLY-010;
2. Temperature range: ambient temperature (with additional instructions for the heating device);
3. Studio size: 1000 x 1000 x 1000 (depth x width x height: mm);
2、 Main technical parameters:
1. Circular arc swing tube radius: 400 mm
2. Spray water pressure: 50-400kpa (adjustable)
3. Circular arc swing pipe spray aperture: Ø 0.4mm, Ø 0.8mm
4. Circular arc swing pipe spray hole spacing: 50mm
5. Circular swing pipe spray pipe diameter: 15mm-20mm
6. Timing range: 0-99 hours and 59 minutes
7. Lighting cycle: 0-99 hours and 59 minutes
8. Timing accuracy: ± 1 minute
9. Test bench speed: 1-17r/min (adjustable)
10. Swing tube speed: infinitely adjustable
11. Spray range: 360 ° full range of rain
Circular tube swing amplitude: divided into three levels:
① 60 ° angle swing pipe (i.e. rain within 120 ° range);
② 90 ° angle swing pipe (i.e. rain within 180 ° range);
③ 180 ° angle swing pipe (i.e. 360 ° range exposed to rain);
3、 Other technical requirements
a、 Prohibited materials: The use of sealing materials containing silicon or asbestos is not allowed;
b、 Water, electricity, gas supply and infrastructure: The water, electricity, cooling liquid, gas, heat, oil, etc. of the equipment, up to the input position (such as the main switch), are generally the responsibility of Party A; The connection part between the input position and the inter device is within the scope of supply; The drive motor, water pump, and control components (instruments, sensors) require detailed information from the corresponding manufacturers and their own technical parameters.
4、 Structure and Material:
The inner and outer shell materials are both made of SUS304 stainless steel plates (the outer shell is made of stainless steel hairline plate), and all other parts that come into contact with water are made of stainless steel materials. The outer shell of the test chamber is made of high-quality stainless steel plates, which have a beautiful appearance, and the inner liner is also made of high-quality stainless steel. There are two sets of water spray devices installed inside the experiment, with a turntable, reducer, frequency converter, motor, and water tank at the bottom. The right side of the box is equipped with a panel, which contains a controller, indicator lights, switches, etc. The back of the control counter is equipped with a strong electrical board and a liquid level flowmeter, and the door of the box is equipped with a permeable plate and a pressure gauge. All other parts that come into contact with water are made of stainless steel material. If conducting a load test, adjust the voltage and current output of the test power supply according to the load requirements, and then connect the load power supply to the power supply inside the test box. If conducting a lighting test, the lighting cycle time can also be set
Conduct intermittent lighting test, that is, set the lighting time and extinguishing time separately.
5、 Control system:
1. Adjustment device: The speed regulation of the swing tube and turntable motor is stepless.
2. Electrical components: The main components are all products of domestic joint venture companies.
3. Main configuration: ordinary water pump, high-pressure water pump, flow meter, reducer, pressure gauge, stainless steel ball valve, filter, etc.
Circular arc swing tube speed control device: selected from Taiwan imported "ADIEE" brand AS2-107R model
Rotary speed control device: Taiwan imported "ADIEE" brand AS2-107R frequency converter is selected
Spray pump: using Shanghai made CQ-15 type, with a head of 15 meters, a "magnetic pump" with reasonable design, advanced technology, fully sealed, leak free, and corrosion-resistant characteristics
Flow meter: A high-quality flow meter professionally produced in Hangzhou, model DK800-4F, with a measurement range of 60-1600L/h
Door material: Made of 10mm thick tempered float transparent glass
Reducer: WPA-70 type produced in Hangzhou
Water pressure gauge: Shanghai produced water pressure gauge, measuring range 0~1Mpa
Relays, contactors, and other control components are all imported from Germany using Schneider brand electrical appliances
6、 Power supply voltage:
AC380V，50HZ。 AC220V
7、 Test standard:
This equipment can meet the waterproof test methods specified in GB/T10485 "Basic Environmental Tests for External Lighting and Signal Devices of Vehicles and Trailers", as well as relevant test standards such as JIS and MIL.