What are the Differences between Open Frame Power and Ordinary Power Supply?
The architectural features of open frame power are reflected in the modular layout design without encapsulated shell. Its circuit components and heat dissipation structure are directly exposed to the air medium, and heat energy is dissipated through forced convection. Ordinary power supplies usually use a fully enclosed metal shell, and the internal heat conduction pad is in contact with the shell for heat transfer. The topological structure of the open design allows engineers to directly observe the PCB routing layout, which is convenient for on-site debugging and function expansion, while the maintenance of the closed power supply requires disassembly of the shell to access the core components.
2025-08-30