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The Mean Well RPS-120S-27 is an open-frame AC/DC converter designed for versatile power supply applications. It delivers a stable 27VDC output at up to 120W of power, with a forced air rating of 150W. The unit accepts a wide input voltage range of 80-264 VAC, making it suitable for global use.
Key electrical specifications include a rated current of 4.44A and an impressive efficiency of up to 94%. It features protections against short circuit, overload, over-voltage, and over-temperature, ensuring reliable operation. The converter also includes features like adjustable output, PFC, and a withstand voltage of 4kVAC.
Mechanically, the RPS-120S-27 has a compact size with dimensions of 76.2mm x 50.8mm x 28.0mm (3.00" x 2.00" x 1.10"). It is designed for chassis mounting, facilitating integration into various systems. The operating temperature range is -30°C to 85°C with derating, and it meets medical safety approvals according to ANSI/AAMI ES60601-1 and IEC/EN60601-1.
The output voltage is 27 VDC.
The rated current is 4.44 A.
The power rating is 119.9 W, or 150W with forced air.
The AC input voltage range is 80-264 VAC or 113-370 VDC.
The operating temperature range is -30°C to 70°C.
This converter requires chassis mounting.