Bahrain the switching frequency of the AC-DC switching power supply module?(1)
(1) After opening the package, it is necessary to carefully check whether the identification of each terminal is in line with the instructions that are brought along with it, and whether it is in line with the requirements of the order contract. If it does not match, you should immediately contact the production or sales unit to discuss how to deal with it.
(2) As the first step of installation, the metal casing of the module power supply must be grounded reliably to ensure safety, but the casing should not be connected to the zero line by mistake.
What is the operating frequency of Bahrain the AC-DC switching LED advertising screen power supply module? What factors need to be considered when choosing an AC-DC switching LED advertising screen power supply module? Are these questions the focus of your circuit design? The following are several elements for selecting the operating frequency.
Bahrain Choosing the switching frequency of the LED advertising screen power supply does not mean choosing the switching frequency of the LED advertising screen power supply with a good switching frequency, but the choice is suitable for your own use. Most of the current market is like this. The frequency of the AC-DC switching LED advertising screen power supply module is between 50K and 135K, and this frequency range can meet most applications. Let's discuss it. Some of the problems that AC-DC encounters when choosing switching frequency: