GB/T 28046.4-2011 Ice Water Splash Impact Test Chamber

GB/T 28046.4-2011 Ice Water Splash Impact Test Chamber

Compliant with standards: This equipment complies with GB/T 28046.4-2011 (ISO 16750-4:2010): Environmental conditions and tests for electrical and electronic equipment of road vehicles - Part 4: Climate loads; Design requirements for ice water impact test water splash test.

1、 Main technical specifications and parameters:
1. Internal workshop dimensions of the test chamber: 1000mm (length) x 1000mm (width) x 1000mm (height)
2. Test bench area: ≥ φ 50cm
3. Test bench load capacity: ≥ 50kg
4. Test bench height adjustment: ≥ 20cm
5. Temperature range: RT+10 ℃~200 ℃
6. Temperature uniformity: ± 2.0 ℃ (with circulating air)
7. Temperature fluctuation: ± 0.5 ℃
8. Temperature deviation: ± 2.0 ℃
9. Heating rate: 1.0-3.0 ℃/min
10. Experimental liquid medium: Deionized water or+5% NaCl or+3% Arizona fine dust
11. Spray water tank capacity: ≥ 25L
12. Water temperature range: (0~+4) ℃
13. Water flow rate: (3-4) L/3S (flow rate (0.5-5) L/s can be adjusted and set,
14. Weekly spraying time: 3S/30min (spraying time (1s-20s) can be adjusted and set, cycle interval time of 10min-180min can be adjusted and set)
15. Number of consecutive operating cycles: (1-200) adjustable and adjustable
16. Horizontal distance between nozzle and product: 325 ± 25mm, adjustable
17. Nozzle: Meet the requirements of the above standards

GB/T 28046.4-2011 Ice Water Splash Impact Test Chamber

2、 Structural requirements:
1. The internal material of the equipment is SUS316 high-quality stainless steel mirror panel, and the external material is high-quality A3 steel plate sprayed with plastic
2. The nozzle device is fixed on the wall of the box, ensuring a horizontal distance of 325 ± 25mm between the nozzle and the product
3. Equipped with electronic water flow meter for higher accuracy
4. Insulation material, high-density glass fiber cotton, ensures insulation performance and maintains a balanced and stable indoor temperature
5. The box door is equipped with a transparent window for observing the changes of indoor samples. The observation window is made of multi-layer insulated tempered glass
6. The control part of the equipment should be protected, including temperature controllers, control switches, chillers, etc., which are easy to operate, simple, and maintain
7. Adopting a ≥ 7-inch LCD touch screen controller, PLC control can separately control temperature, water pump and flow rate, and test time, etc; Traffic is directly displayed on the touch screen
8. Equipped with fault protection facilities: no fuse protection switch; Overload, leakage, fully sheathed terminal blocks; Equipped with protection such as automatic shutdown
9. Contains test holes that can be used for external testing of power or signal lines (aperture ≥ 50mm)
10. Double layer high tensile sealing strips with high temperature resistance are used between the door and the box of the equipment to ensure the sealing of the testing area. The inner panel of the gate is made of stainless steel and features non reactive door handles.

3、 Protection system:
1. Fan overheating protection;
2. Overall equipment timing;
3. Overheating of water pump, overcurrent protection;
4. Other protections include leakage, water shortage, operation indication, automatic shutdown after fault alarm, etc;

4、 Equipment usage conditions:
1. Environmental temperature: 5 ℃~+28 ℃ (average temperature within 24 hours ≤ 28 ℃)
2. Environmental humidity: ≤ 85% R.H
PS: The operating environment needs to be below room temperature of 28 degrees Celsius and well ventilated;
The machine should be placed 80 centimeters in front, back, left, and right, and no objects should be placed;

5、 After sales service:
One year warranty, lifetime maintenance, regular follow-up visits, listening to customer suggestions, and establishing customer service records;
We promise to provide * technical support and usage guidance services. Our company promises to respond to customer calls within 1 hour. If technical service personnel need to be sent to the site for resolution, we promise to send personnel within 24 hours (except for special circumstances such as statutory holidays);