The purpose and conditions for digital communication equipment to perform low air pressure tests are as follows:
Test Purpose: To determine the adaptability of the digital communication equipment to the barometric environment during storage, transportation and use.
[YASELINE low pressure test chamber] Test conditions:
Test pressure:
1. Storage test: 53kPa (5000m)
2, work test: 53kPa (5000m)
3. Rapid decompression test: 20kPa (11500m)
Test duration:
1. Storage test: not less than 1h,
2, work test: the time required for performance testing,
3, rapid decompression test: not less than 10min.
Air pressure change rate:
1. Storage test: not less than 0.1 kPa/s,
2, work test: not less than 1.0kPa / s,
3. Rapid decompression test: decompression time: no more than 15s, air pressure recovery rate: not less than 1.0kPa/s.
Note: The above content is selected from the Low Pressure Test Chamber Standard GB/T 13543-1992 "Digital Communication Equipment Environmental Test Method".
Foundation Makeup Brush,Professional Brush Set,12Pcs Brush Set,12Pcs Brush Set
DONGGUAN YACAI COSMETICS CO.,LTD. , https://www.yacaicosmetic.com