COSEL Power Supply
Cosel is one of the world’s leading power supply manufacturers offering high-quality, ultra small size AC-DC power supplies,
DC-DC converters of the state-of-the-art technologies, and effective and easy-to-use noise filters
Enclosed type Power Supplies that come with metal chassis and cover.
Open Frame type
Open Frame type Power Supplies that focus on basic functions.
DIN Rail type
Power Supplies that can be mounted on DIN rail.
Power Supplies that can combine various output voltage modules to build a flexible output configuration.
PCB Mount type
Power Supplies that can be assembled on PCB.
Non-isolated DC-DC converters that are assembled close to the load, POL (point of Load).
Bus Converter・Power Module type
High power-density modules for many useful functions (rectification, voltage conversion, etc.) which can be used in combination with other modules. “Bus Converters” distribute input to intermediate bus voltage (IBA: intermediate voltage bus architectures), POL may than be connected to it.