Q
For certain need, is it possible to reduce the noise of fan?
A
Noise is directly related to the fan which is build into the power supply. Lowering the airflow of the fan means reducing the heat dissipation ability. It will also influence the reliability of the products. Furthermore, minimum airflow of fans is defined by Safety Organization and a safety appendage will be needed if using a new fan. Generally, when we choose a suitable power supply, fan is not necessary if wattage is under 150W. Between 150~500W, both fan and fanless products are available. Above 500W, a fan is needed

Previous:During the operation of MEAN WELL power supply, there is some leakage current on the case. Is

Next:What should be noticed when installing a power supply in vertical and horizontal directions?