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250W AC/DC features 10.4W/in3 power density

Posted: 23 Nov 2006 ?? ?Print Version ?Bookmark and Share

Keywords:V-Infinity? VF-S250? switching power supplies? power supply? AC/DC?

V-Infinity's VF-S250 switching supplies

V-Infinity's VF-S250 series of 250W switching supplies, with a power density of 10.4W/in3, provide a compact power source for a wide range of IT, datacom, wireless and industrial applications.

The supplies, measuring 3.2-by-5-by-1.5 inches (U-frame version; 3.2-by-5-by-2 inches in the metal-enclosed with DC fan version), provide 2-60Vdc in 10 single-output models. They deliver full output from 0 to 50C, derated linearly from 50C to 70C, with half rated output at 70C. Features include power factor correction (EN61000-3-2 class A), auto-select input (90-132Vac or 180-264Vac) with a maximum power output of 250W with 16 CFM forced air cooling. Additionally, the power supplies provide 600W peak power within a 500ms duty duration.

Control and protection features include remote on/off, overvoltage, overcurrent, over-temperature and short-circuit protection. Safety approvals include UL/cUL/TUV/CE/CB.

OEM pricing starts at $73 per unit. Availability is six to eight weeks in production volumes.

- Vince Biancomano

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