Test Service Introduction:

1. Internal test chamber net dimensions: 18×4×4m (length*width*height), with rain, solar radiation, and snowfall sharing one area;

2. Test chamber door: dimensions 2.1m*2.1m (width*height);

3. Snowfall intensity: (1～10)mm/h;

4. Snowfall area not less than 3m×3m;

5. Snowfall method: air atomizing nozzles, top-mounted;

6. Direction: spray vertically downward, horizontal snow blowing;

7. Snowfall duration: capable of stable continuous operation for over 6 hours;

8. Equipped with air purge anti-freeze function.

9. Temperature adjustment range: -55℃～70℃,

10. Temperature uniformity: ±3℃;

11. Heating and cooling rate: 0.2℃/min (no load);

12. Temperature control stability: ±1℃;

13. Humidity range: (30～95)%, corresponding to temperature (30～70)℃, humidity control accuracy ±5%RH.