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VOLUME -25 NUMBER 5
Publication Date: 05/1/2010
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May 2010 Issue
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Rugged Transit Power Converter from Schaefer
Heavy-duty DC/DC converter.
Ashland, MA — Schaefer, Inc. has released the MHVC250 high voltage DC/DC converter. The product's design provides a wide input range of 420 to 975VDC which converts voltage from a transit system's third rail to 24VDC for supplying points, signal lamps and electronic monitoring. The converter can also be used as a self-starting module for trams or trolleys with discharged batteries, avoiding towing.
The converter's rugged design, and high quality components provides high reliability in transit applications, even under severe shock and vibration conditions. The converter is housed in an compact 13 x 7 x 3.42-in. (330 x 179 x 87mm) aluminum case, wall-mountable with spring clamps.
Highly efficient, the MHVC250 performs in convection cooled conditions over an ultra-wide temperature range of -40 to +85°C. Short circuit protection is inherent in the design. The converters are also available in 100W, 500W, and 1000W power ratings.
Contact: Schaefer, Inc., 200 Butterfield Dr., Ashland, MA 01721
508-881-7330 fax: 508-231-0861 E-mail: email@example.com Web:
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