The CDKN-S series products are single group output narrow surface guide rail switch power supplies, with a narrow surface metal casing design and a 100-240VAC input voltage. Provide 12V, 24V, 36V, and 48V outputs (customizable for special requirements). The efficiency of this series of products is as high as 88%. The narrow metal shell design has good heat dissipation performance, allowing the products to work in the temperature range of -20 ℃ to+70 ℃. The entire series of products has ultra-low no-load air consumption, which can meet international requirements for the terminal system.