In order to facilitate the maintenance and sales of equipment, the sand and dust test chamber required by the installation site:
a. Avoid damp, direct sunlight, dusty environment.
b. There should be 80 cm of space around it, and it should not be close to the wall or other test equipment.
c. For the stability of the sand and dust test chamber, the ambient temperature and humidity should be maintained at a temperature of 5 ° C to 30 ° C and a humidity of ≤85% RH.
d. To avoid uneven unevenness, it should be installed on level ground.
e. The installation site should be well ventilated and easy to operate around.
Note:
The sand and dust test chamber is to artificially simulate the natural sand and dust environment. The basic structure, principle and performance of the sand and dust test chamber, in addition to meeting the requirements of the national standard GB / T4942.2 for protection of low-voltage electrical appliances, can also provide non-layer The vertical circulating airflow with dust loading has the function of observing the recycling of dust, creating a more ideal and realistic sand and dust test chamber test environment.
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