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The Mean Well USA SE-350-3.3 is an enclosed AC/DC power supply converter designed for ITE (Commercial) applications. It features a chassis mount type and provides a single output of 3.3V with a maximum current of 60A, delivering a rated power of 198W.
Key electrical specifications include an input voltage range of 90-132 VAC or 180-264 VAC, with a frequency range of 47-63 Hz. The efficiency is typically 87%. The unit offers over-load protection up to 135% of rated output power and features adjustable output voltage.
Environmental and safety features include a withstand voltage of 3KVAC (I/P-O/P), 1.5KVAC (I/P-FG), and 0.5KVAC (O/P-FG), with an isolation resistance of 100M Ohms at 500VDC. The operating temperature range is -20°C to 70°C with derating, and storage temperature is -20°C to +85°C. The converter meets EMI standards for Class A conduction and radiation, and EMS immunity criteria A.
With dimensions of 215.0mm x 115.0mm x 50.0mm, the SE-350-3.3 is suitable for various industrial and commercial applications requiring a reliable power conversion solution.
The input voltage range is selectable: 90-132 VAC or 180-264 VAC, and also accepts 254-370 VDC.
The operating temperature range is -20°C to 70°C with derating.
The converter is chassis mount and measures 215.0mm x 115.0mm x 50.0mm (8.46" x 4.53" x 1.97").
The output is 3.3V at 60A, with a rated power of 198W.
Typical efficiency is 87%.
MTBF is 234.3K hours minimum per MIL-HDBK-217F at 25°C.
It meets EN55022 (CISPR22) Class A for conduction and radiation.