DC-DC Converters operate from rectified 380-480 Vac line.
November 5, 2009 -
Models VLA312-2425 and VLA313-2450 step-down DC-DC converters feature capacity of 25 or 50 W, respectively, and provide 2,500 Vrms electrical isolation between input and output. Input voltage range is 475-850 Vdc. Featuring overcurrent and overvoltage protection, units are intended for use on board preregulator for industrial control equipment.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Powerex, Inc.
173 Pavilion Lane
Youngwood, PA, 15697
USA
Powerex Introduces Step Down DC-DC Converter from Rectified AC Line 380-480 Vac
Powerex recently introduced another accessory product to help reduce design time and shorten time to market.
Designed for use as a step down DC-DC converter from a rectified AC line between 380 and 480 Vac, these new products, VLA312-2425 and VLA313-2450, have a capacity of 25 or 50 watts and provide 2500 Vrms electrical isolation between input and output.
Product ratings and Characteristics -
VLA312-2425 and VLA313-2450 feature:
o Input voltage range from 475-850 Vdc
o 2500VRMS electrical isolation between input and output
o Output power = 25 or 50 watts
o Over-current protection (auto resumption)
o Over-voltage protection
Applications -
Applications for these products include on board pre-regulator for industrial control equipment.
Availability -
These products can be purchased at sample pricing of $ 146.24 for VLA312-2425 and $170 for VLA313-2450 each from stock to 12 week delivery.
Call Powerex at 1-800-451-1415 to locate your nearest sales office. For more information on other Powerex products, log on to the Powerex web site at www.pwrx.com.
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