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 50W36 - Immediate$145.11View Details
DC/DC CONVERTER 5V 50WVHK50W-Q24-S5DC/DC CONVERTER 5V 50W48 - Immediate$145.11View Details
DC/DC CONVERTER 12V 50WVHK50W-Q48-S12DC/DC CONVERTER 12V 50W208 - Immediate$145.11View Details
DC/DC CONVERTER 48V 50WVHK50W-Q24-S48DC/DC CONVERTER 48V 50W93 - Immediate$145.11View Details
DC/DC CONVERTER 15V 50WVHK50W-Q24-S15DC/DC CONVERTER 15V 50W36 - Immediate$145.11View Details
DC/DC CONVERTER 12V 50WVHK50W-Q24-S12DC/DC CONVERTER 12V 50W45 - Immediate$142.26View Details
DC/DC CONVERTER 24V 50WVHK50W-Q48-S24DC/DC CONVERTER 24V 50W21 - Immediate$145.11View Details
DC/DC CONVERTER 5V 50WVHK50W-Q48-S5DC/DC CONVERTER 5V 50W13 - Immediate$145.11View Details
DC/DC CONVERTER 48V 50WVHK50W-Q48-S48DC/DC CONVERTER 48V 50W0 - Immediate$133.22View Details
DC/DC CONVERTER 3.3V 50WVHK50W-Q24-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$133.22View Details
DC/DC CONVERTER 3.3V 50WVHK50W-Q48-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$133.22View Details
DC/DC CONVERTER 15V 50WVHK50W-Q48-S15DC/DC CONVERTER 15V 50W0 - Immediate$133.22View Details
DC/DC CONVERTER 28V 50WVHK50W-Q24-S28DC/DC CONVERTER 28V 50W0 - Immediate$133.22View Details
DC/DC CONVERTER 28V 50WVHK50W-Q48-S28DC/DC CONVERTER 28V 50W0 - Immediate$133.22View Details

VHK75W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 5V 75WVHK75W-Q24-S5DC/DC CONVERTER 5V 75W27 - Immediate$173.82View Details
DC/DC CONVERTER 24V 75WVHK75W-Q48-S24DC/DC CONVERTER 24V 75W27 - Immediate$170.41View Details
DC/DC CONVERTER 12V 75WVHK75W-Q48-S12DC/DC CONVERTER 12V 75W4 - Immediate$173.82View Details
DC/DC CONVERTER 24V 75WVHK75W-Q24-S24DC/DC CONVERTER 24V 75W16 - Immediate$173.82View Details
DC/DC CONVERTER 12V 75WVHK75W-Q24-S12DC/DC CONVERTER 12V 75W2 - Immediate$173.82View Details
DC/DC CONVERTER 48V 75WVHK75W-Q48-S48DC/DC CONVERTER 48V 75W0 - Immediate$160.23View Details
DC/DC CONVERTER 5V 75WVHK75W-Q48-S5DC/DC CONVERTER 5V 75W0 - Immediate$160.23View Details
DC/DC CONVERTER 3.3V 75WVHK75W-Q48-S3R3DC/DC CONVERTER 3.3V 75W0 - Immediate$160.23View Details
DC/DC CONVERTER 15V 75WVHK75W-Q24-S15DC/DC CONVERTER 15V 75W0 - Immediate$160.23View Details
DC/DC CONVERTER 3.3V 50WVHK75W-Q24-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$160.23View Details

VHK100W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 24V 100WVHK100W-Q24-S24DC/DC CONVERTER 24V 100W144 - Immediate$171.03View Details
DC/DC CONVERTER 24V 100WVHK100W-Q48-S24DC/DC CONVERTER 24V 100W63 - Immediate$171.03View Details
DC/DC CONVERTER 48V 100WVHK100W-Q24-S48DC/DC CONVERTER 48V 100W17 - Immediate$171.03View Details
DC/DC CONVERTER 5V 100WVHK100W-Q24-S5DC/DC CONVERTER 5V 100W77 - Immediate$176.58View Details
DC/DC CONVERTER 12V 100WVHK100W-Q48-S12DC/DC CONVERTER 12V 100W7 - Immediate$171.03View Details
DC/DC CONVERTER 15V 100WVHK100W-Q48-S15DC/DC CONVERTER 15V 100W0 - Immediate$171.03View Details
DC/DC CONVERTER 48V 100WVHK100W-Q48-S48DC/DC CONVERTER 48V 100W1 - Immediate$171.03View Details
DC/DC CONVERTER 12V 100WVHK100W-Q24-S12DC/DC CONVERTER 12V 100W0 - Immediate$157.61View Details
DC/DC CONVERTER 15V 100WVHK100W-Q24-S15DC/DC CONVERTER 15V 100W0 - Immediate$157.61View Details
DC/DC CONVERTER 28V 100WVHK100W-Q48-S28DC/DC CONVERTER 28V 100W0 - Immediate$157.61View Details
DC/DC CONVERTER 5V 100WVHK100W-Q48-S5DC/DC CONVERTER 5V 100W0 - Immediate$162.83View Details
DC/DC CONVERTER 3.3V 100WVHK100W-Q24-S3R3DC/DC CONVERTER 3.3V 100W0 - Immediate$162.83View Details
DC/DC CONVERTER 3.3V 100WVHK100W-Q48-S3R3DC/DC CONVERTER 3.3V 100W0 - Immediate$162.83View Details

VHK150W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 12V 150WVHK150W-Q24-S12DC/DC CONVERTER 12V 150W365 - Immediate$269.87View Details
DC/DC CONVERTER 24V 150WVHK150W-Q24-S24DC/DC CONVERTER 24V 150W58 - Immediate$269.87View Details
DC/DC CONVERTER 24V 150WVHK150W-Q48-S24DC/DC CONVERTER 24V 150W46 - Immediate$269.87View Details
DC/DC CONVERTER 12V 150WVHK150W-Q48-S12DC/DC CONVERTER 12V 150W33 - Immediate$269.87View Details
DC/DC CONVERTER 48V 150WVHK150W-Q24-S48DC/DC CONVERTER 48V 150W27 - Immediate$269.87View Details
DC/DC CONVERTER 15V 150WVHK150W-Q24-S15DC/DC CONVERTER 15V 150W0 - Immediate$251.24View Details
DC/DC CONVERTER 28V 151WVHK150W-Q24-S28DC/DC CONVERTER 28V 151W0 - Immediate$251.24View Details
DC/DC CONVERTER 5V 125WVHK150W-Q24-S5DC/DC CONVERTER 5V 125W0 - Immediate$251.24View Details
DC/DC CONVERTER 15V 150WVHK150W-Q48-S15DC/DC CONVERTER 15V 150W0 - Immediate$251.24View Details
DC/DC CONVERTER 5V 125WVHK150W-Q48-S5DC/DC CONVERTER 5V 125W0 - Immediate$251.24View Details
DC/DC CONVERTER 48V 150WVHK150W-Q48-S48DC/DC CONVERTER 48V 150W0 - Immediate$251.24View Details

VHK200W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 28V 200WVHK200W-Q24-S28DC/DC CONVERTER 28V 200W66 - Immediate$256.68View Details
DC/DC CONVERTER 12V 200WVHK200W-Q24-S12DC/DC CONVERTER 12V 200W30 - Immediate$256.68View Details
DC/DC CONVERTER 24V 200WVHK200W-Q48-S24DC/DC CONVERTER 24V 200W3058 - Immediate$261.82View Details
DC/DC CONVERTER 24V 200WVHK200W-Q24-S24DC/DC CONVERTER 24V 200W172 - Immediate$261.82View Details
DC/DC CONVERTER 12V 200WVHK200W-Q48-S12DC/DC CONVERTER 12V 200W121 - Immediate$261.82View Details
DC/DC CONVERTER 48V 200WVHK200W-Q48-S48DC/DC CONVERTER 48V 200W205 - Immediate$261.82View Details
DC/DC CONVERTER 28V 200WVHK200W-Q48-S28DC/DC CONVERTER 28V 200W4 - Immediate$261.82View Details
DC/DC CONVERTER 48V 200WVHK200W-Q24-S48DC/DC CONVERTER 48V 200W4 - Immediate$256.68View Details
DC/DC CONVERTER 15V 200WVHK200W-Q24-S15DC/DC CONVERTER 15V 200W0 - Immediate$261.82View Details
DC/DC CONVERTER 15V 200WVHK200W-Q48-S15DC/DC CONVERTER 15V 200W0 - Immediate$243.57View Details
Updated: 2026-05-26
Published: 2012-09-13