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The TDK Corporation CUS250M-12/UJ is a 250W AC-DC power supply designed for ITE, commercial, laboratory, and medical applications. It operates within a wide input voltage range of 80-264 VAC and offers a nominal output voltage of 12VDC with a maximum current of 20.83A.
This open-frame converter boasts high efficiency of 94% and operates across a temperature range of -20°C to 85°C with derating. Key features include adjustable output, Power Factor Correction (PFC), remote on/off control, and a standby output. It meets safety standards including 61010-1, 60601-1, 60950-1, and 62368-1, and carries CE and UKCA approvals.
The unit is designed for chassis mounting and has dimensions of 119.2mm x 64.0mm x 39.5mm. It meets Class B conducted and radiated EMI standards and is certified for Class I and Class II installations, making it suitable for various system integrations requiring reliable power conversion.
The input voltage range is 80-264 VAC (operating) with a nominal range of 100-240 VAC.
The output voltage is 12 VDC.
The maximum output current is 20.83 A.
The power rating is 250W under forced air or convection cooling.
Typical efficiency is 94%.
The operating temperature range is -20°C to 85°C with derating.
The package is open frame with chassis mount.