First: TCL Legrand is a product of an electrical appliance company with a large global market share in the field of switching power supply, and its degree and product quality are highly recognized.
Second: Simon is a fashionable and classic product, constantly improving the technology and selecting new materials, and its influence in the switching power supply industry is also considerable.
Thirdly, Snell switching power supply products have a number of industry patents and strong functionality, and have always been in the leading position in the industry.
Other products are actually very good. The last seven brands are: Qisheng, Siemens, Meilan Rilan, Panasonic, Matsumoto, Feidiao, Hongyan and other brands. These brands are all domestic trademark brands, so you can buy them with confidence when buying and testing. This kind of switching power supply is safe to use and is not afraid of leakage.
Although you don't have to buy a good brand to choose switching power supply, you still need to buy a trustworthy brand with good cost performance. The use of cost-effective brands is also guaranteed. If it is used under the premise of security, it can keep us in a safe range.
How to select a switch:
1, look at the power supply material first.
2. Secondly, look at the contact point, which is the contact point of the conductive part in the switching process.
3. Look at the connection mode.
4. Finally, look at the structure.