High Power Chassis Mount DC-DC Converters

Perfect for various communications and industrial applications where rugged design is required, from Bel Power Solutions / CUI branded

Image of Bel Power Solutions / CUI branded VHK SeriesBel Power Solutions / CUI branded offers a line of rugged DC-DC converters that feature an ultra-wide 4:1 input and provide 50~200 W of output power. These chassis-mount units are enclosed in an aluminum case measuring 4.25" x 4.00" x 1.50" and include a built-in heatsink for improved thermal performance. The VHK series is perfectly suited for various communications and industrial applications where rugged design is required.

Users can select from an input voltage range of 9~36 VDC or 18~75 VDC and output voltages of 3.3, 5, 12, 15, 24, or 48 VDC. The standard operating temperature range is -40~85°C, with the 50 W model operating up to 60°C under convection-cooled conditions. Safety features of the VHK series include over current, over temperature, input transient, and short circuit protections. Additional features include high efficiency, fast transient response, remote sense, and remote on/off control.

VHK50W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 24V 50WVHK50W-Q24-S24DC/DC CONVERTER 24V 50W37 - Immediate$246.62View Details
DC/DC CONVERTER 5V 50WVHK50W-Q24-S5DC/DC CONVERTER 5V 50W50 - Immediate$246.62View Details
DC/DC CONVERTER 12V 50WVHK50W-Q48-S12DC/DC CONVERTER 12V 50W211 - Immediate$246.62View Details
DC/DC CONVERTER 48V 50WVHK50W-Q24-S48DC/DC CONVERTER 48V 50W93 - Immediate$246.62View Details
DC/DC CONVERTER 15V 50WVHK50W-Q24-S15DC/DC CONVERTER 15V 50W36 - Immediate$246.62View Details
DC/DC CONVERTER 12V 50WVHK50W-Q24-S12DC/DC CONVERTER 12V 50W45 - Immediate$241.78View Details
DC/DC CONVERTER 24V 50WVHK50W-Q48-S24DC/DC CONVERTER 24V 50W21 - Immediate$246.62View Details
DC/DC CONVERTER 5V 50WVHK50W-Q48-S5DC/DC CONVERTER 5V 50W13 - Immediate$246.62View Details
DC/DC CONVERTER 48V 50WVHK50W-Q48-S48DC/DC CONVERTER 48V 50W0 - Immediate$226.42View Details
DC/DC CONVERTER 3.3V 50WVHK50W-Q24-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$226.42View Details
DC/DC CONVERTER 3.3V 50WVHK50W-Q48-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$226.42View Details
DC/DC CONVERTER 15V 50WVHK50W-Q48-S15DC/DC CONVERTER 15V 50W0 - Immediate$226.42View Details
DC/DC CONVERTER 28V 50WVHK50W-Q24-S28DC/DC CONVERTER 28V 50W0 - Immediate$226.42View Details
DC/DC CONVERTER 28V 50WVHK50W-Q48-S28DC/DC CONVERTER 28V 50W0 - Immediate$226.42View Details

VHK75W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 5V 75WVHK75W-Q24-S5DC/DC CONVERTER 5V 75W27 - Immediate$295.42View Details
DC/DC CONVERTER 24V 75WVHK75W-Q48-S24DC/DC CONVERTER 24V 75W27 - Immediate$289.63View Details
DC/DC CONVERTER 12V 75WVHK75W-Q48-S12DC/DC CONVERTER 12V 75W4 - Immediate$295.42View Details
DC/DC CONVERTER 24V 75WVHK75W-Q24-S24DC/DC CONVERTER 24V 75W16 - Immediate$295.42View Details
DC/DC CONVERTER 12V 75WVHK75W-Q24-S12DC/DC CONVERTER 12V 75W2 - Immediate$295.42View Details
DC/DC CONVERTER 48V 75WVHK75W-Q48-S48DC/DC CONVERTER 48V 75W0 - Immediate$272.32View Details
DC/DC CONVERTER 5V 75WVHK75W-Q48-S5DC/DC CONVERTER 5V 75W0 - Immediate$272.32View Details
DC/DC CONVERTER 3.3V 75WVHK75W-Q48-S3R3DC/DC CONVERTER 3.3V 75W0 - Immediate$272.32View Details
DC/DC CONVERTER 48V 75WVHK75W-Q24-S48DC/DC CONVERTER 48V 75W0 - Immediate$272.32View Details
DC/DC CONVERTER 15V 75WVHK75W-Q48-S15DC/DC CONVERTER 15V 75W0 - Immediate$272.32View Details
DC/DC CONVERTER 15V 75WVHK75W-Q24-S15DC/DC CONVERTER 15V 75W0 - Immediate$272.32View Details
DC/DC CONVERTER 3.3V 50WVHK75W-Q24-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$272.32View Details

VHK100W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 24V 100WVHK100W-Q24-S24DC/DC CONVERTER 24V 100W144 - Immediate$290.68View Details
DC/DC CONVERTER 24V 100WVHK100W-Q48-S24DC/DC CONVERTER 24V 100W62 - Immediate$290.68View Details
DC/DC CONVERTER 28V 100WVHK100W-Q24-S28DC/DC CONVERTER 28V 100W56 - Immediate$290.68View Details
DC/DC CONVERTER 48V 100WVHK100W-Q24-S48DC/DC CONVERTER 48V 100W27 - Immediate$290.68View Details
DC/DC CONVERTER 5V 100WVHK100W-Q24-S5DC/DC CONVERTER 5V 100W77 - Immediate$300.11View Details
DC/DC CONVERTER 12V 100WVHK100W-Q48-S12DC/DC CONVERTER 12V 100W7 - Immediate$290.68View Details
DC/DC CONVERTER 15V 100WVHK100W-Q48-S15DC/DC CONVERTER 15V 100W0 - Immediate$290.68View Details
DC/DC CONVERTER 48V 100WVHK100W-Q48-S48DC/DC CONVERTER 48V 100W1 - Immediate$290.68View Details
DC/DC CONVERTER 12V 100WVHK100W-Q24-S12DC/DC CONVERTER 12V 100W0 - Immediate$267.86View Details
DC/DC CONVERTER 15V 100WVHK100W-Q24-S15DC/DC CONVERTER 15V 100W0 - Immediate$267.86View Details
DC/DC CONVERTER 28V 100WVHK100W-Q48-S28DC/DC CONVERTER 28V 100W0 - Immediate$267.86View Details
DC/DC CONVERTER 5V 100WVHK100W-Q48-S5DC/DC CONVERTER 5V 100W0 - Immediate$276.74View Details
DC/DC CONVERTER 3.3V 100WVHK100W-Q24-S3R3DC/DC CONVERTER 3.3V 100W0 - Immediate$276.74View Details
DC/DC CONVERTER 3.3V 100WVHK100W-Q48-S3R3DC/DC CONVERTER 3.3V 100W0 - Immediate$276.74View Details

VHK150W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 12V 150WVHK150W-Q24-S12DC/DC CONVERTER 12V 150W366 - Immediate$458.65View Details
DC/DC CONVERTER 24V 150WVHK150W-Q24-S24DC/DC CONVERTER 24V 150W58 - Immediate$458.65View Details
DC/DC CONVERTER 24V 150WVHK150W-Q48-S24DC/DC CONVERTER 24V 150W46 - Immediate$458.65View Details
DC/DC CONVERTER 12V 150WVHK150W-Q48-S12DC/DC CONVERTER 12V 150W33 - Immediate$458.65View Details
DC/DC CONVERTER 48V 150WVHK150W-Q24-S48DC/DC CONVERTER 48V 150W27 - Immediate$458.65View Details
DC/DC CONVERTER 15V 150WVHK150W-Q24-S15DC/DC CONVERTER 15V 150W0 - Immediate$426.99View Details
DC/DC CONVERTER 28V 151WVHK150W-Q24-S28DC/DC CONVERTER 28V 151W0 - Immediate$426.99View Details
DC/DC CONVERTER 5V 125WVHK150W-Q24-S5DC/DC CONVERTER 5V 125W0 - Immediate$426.99View Details
DC/DC CONVERTER 15V 150WVHK150W-Q48-S15DC/DC CONVERTER 15V 150W0 - Immediate$426.99View Details
DC/DC CONVERTER 5V 125WVHK150W-Q48-S5DC/DC CONVERTER 5V 125W0 - Immediate$426.99View Details
DC/DC CONVERTER 48V 150WVHK150W-Q48-S48DC/DC CONVERTER 48V 150W0 - Immediate$426.99View Details

VHK200W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 28V 200WVHK200W-Q24-S28DC/DC CONVERTER 28V 200W66 - Immediate$436.23View Details
DC/DC CONVERTER 12V 200WVHK200W-Q24-S12DC/DC CONVERTER 12V 200W42 - Immediate$436.23View Details
DC/DC CONVERTER 24V 200WVHK200W-Q48-S24DC/DC CONVERTER 24V 200W3072 - Immediate$444.97View Details
DC/DC CONVERTER 24V 200WVHK200W-Q24-S24DC/DC CONVERTER 24V 200W205 - Immediate$444.97View Details
DC/DC CONVERTER 12V 200WVHK200W-Q48-S12DC/DC CONVERTER 12V 200W131 - Immediate$444.97View Details
DC/DC CONVERTER 48V 200WVHK200W-Q48-S48DC/DC CONVERTER 48V 200W208 - Immediate$444.97View Details
DC/DC CONVERTER 28V 200WVHK200W-Q48-S28DC/DC CONVERTER 28V 200W4 - Immediate$444.97View Details
DC/DC CONVERTER 48V 200WVHK200W-Q24-S48DC/DC CONVERTER 48V 200W5 - Immediate$436.23View Details
DC/DC CONVERTER 15V 200WVHK200W-Q24-S15DC/DC CONVERTER 15V 200W0 - Immediate$444.97View Details
DC/DC CONVERTER 15V 200WVHK200W-Q48-S15DC/DC CONVERTER 15V 200W0 - Immediate$413.96View Details
Updated: 2026-05-26
Published: 2012-09-13