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The Mean Well UMP-400-48 is an enclosed AC/DC converter designed for industrial and medical applications. It delivers 400W of power with a single 48Vdc output at 8.3A.
Key electrical specifications include a wide input voltage range of 90~264Vac and an efficiency of 88.5%. The operating temperature range is -30°C to +70°C with derating. It also features adjustable output, PFC, and universal input capabilities.
This model is chassis mounted and has dimensions of 250.0mm x 89.0mm x 37.0mm. It is approved by CB, CE, cURus, and EAC, making it suitable for various international markets. The leakage current is less than 300µA.
Designed for reliability, the UMP-400-48 operates fanless and is convection cooled, ensuring quiet operation and suitability for environments where airflow may be limited. Its applications include ITE (Commercial) and Medical equipment.
The input voltage range is 90~264Vac.
The output is 48Vdc at 8.3A.
The operating temperature range is -30°C to +70°C with derating.
The efficiency is 88.5%.
The mounting type is chassis mount.
The converter is enclosed.
The leakage current is less than 300µA.