Waterproof design of cooling fan for charging pile cabinet?

From：腾世优创 published_at：2018-12-04 16:00:56 pv：699

Because most of the charging pile cabinets are charged outdoors, it is very likely to be rained. How can the fan, an important part of its heat dissipation system, be waterproof? Is there any special design?

Ten Problems of Human Resource Reform in Shenzhen Heat Dissipating Fan Factory

From：腾世优创 published_at：2018-12-04 16:10:07 pv：683

Shenzhen Heat Dissipation Fan Factory still occupies a large proportion of China's economic contribution. How to improve the efficiency and resource ...

[Heat-dissipating fan 220V] Fan noise should be paid attention to

From：International Sports Carnival published_at：2018-12-04 18:36:49 pv：661

The range between the inlet and outlet of a chassis accounts for 60% to 80% of the total system impedance. In addition, the larger the airflow, the higher the noise.

The relationship between DC axial fan power and air volume?

From：International Sports Carnival published_at：2018-12-04 18:39:35 pv：783

When many customers are looking for DC axial fan, the usual way is to look at the nominal current or power of DC axial fan. It is believed that the same effect can be achieved only if the power is so high.