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The TDK Corporation CUS250M-12/U is a 250W AC-DC power supply designed for ITE (Commercial), Laboratory, and Medical applications. It operates within a wide input voltage range of 80-264VAC and provides a nominal output voltage of 12VDC with an adjustable range up to 13.2VDC. This series delivers up to 250W of power, supporting convection and conduction cooling, and can operate in ambient temperatures up to 85°C with derating.
The CUS250M-12/U features an open frame construction and chassis mount for easy integration into systems. It boasts high efficiency up to 94% and meets Class B conducted and radiated EMI standards. The unit is certified for Class I and Class II installations and complies with various safety standards including EN60335-1, 61010-1, 60601-1, 60950-1, and 62368-1. It is suitable for B and BF type medical equipment and household appliances.
Key specifications include a maximum output current of 20.83A, input current of 3.1A at 100VAC, and an input frequency range of 47-63Hz. The compact 2 x 4 inch footprint (50.8 x 101.6 x 39.5mm) makes it space-saving in end equipment. It also includes features like adjustable output, PFC, standby output, and universal input.
The nominal output voltage is 12VDC, adjustable up to 13.2VDC.
The maximum output power is 250W.
The operating input voltage range is 80-264VAC.
The dimensions are 50.8 x 101.6 x 39.5mm.
The operating temperature range is -20°C to 85°C with derating.
Yes, it has Medical Certifications for 2 x MOPP and is suitable for B and BF Type Medical Equipment.
It meets Class B conducted and radiated EMI standards.