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$244.70View Details
DC/DC CONVERTER 5V 50WVHK50W-Q24-S5DC/DC CONVERTER 5V 50W50 - Immediate$244.70View Details
DC/DC CONVERTER 12V 50WVHK50W-Q48-S12DC/DC CONVERTER 12V 50W211 - Immediate$244.70View Details
DC/DC CONVERTER 48V 50WVHK50W-Q24-S48DC/DC CONVERTER 48V 50W93 - Immediate$244.70View Details
DC/DC CONVERTER 15V 50WVHK50W-Q24-S15DC/DC CONVERTER 15V 50W36 - Immediate$244.70View Details
DC/DC CONVERTER 12V 50WVHK50W-Q24-S12DC/DC CONVERTER 12V 50W45 - Immediate$239.90View Details
DC/DC CONVERTER 24V 50WVHK50W-Q48-S24DC/DC CONVERTER 24V 50W21 - Immediate$244.70View Details
DC/DC CONVERTER 5V 50WVHK50W-Q48-S5DC/DC CONVERTER 5V 50W13 - Immediate$244.70View Details
DC/DC CONVERTER 48V 50WVHK50W-Q48-S48DC/DC CONVERTER 48V 50W0 - Immediate$224.66View Details
DC/DC CONVERTER 3.3V 50WVHK50W-Q24-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$224.66View Details
DC/DC CONVERTER 3.3V 50WVHK50W-Q48-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$224.66View Details
DC/DC CONVERTER 15V 50WVHK50W-Q48-S15DC/DC CONVERTER 15V 50W0 - Immediate$224.66View Details
DC/DC CONVERTER 28V 50WVHK50W-Q24-S28DC/DC CONVERTER 28V 50W0 - Immediate$224.66View Details
DC/DC CONVERTER 28V 50WVHK50W-Q48-S28DC/DC CONVERTER 28V 50W0 - Immediate$224.66View Details

VHK75W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 5V 75WVHK75W-Q24-S5DC/DC CONVERTER 5V 75W27 - Immediate$293.12View Details
DC/DC CONVERTER 24V 75WVHK75W-Q48-S24DC/DC CONVERTER 24V 75W27 - Immediate$287.37View Details
DC/DC CONVERTER 12V 75WVHK75W-Q48-S12DC/DC CONVERTER 12V 75W4 - Immediate$293.12View Details
DC/DC CONVERTER 24V 75WVHK75W-Q24-S24DC/DC CONVERTER 24V 75W16 - Immediate$293.12View Details
DC/DC CONVERTER 12V 75WVHK75W-Q24-S12DC/DC CONVERTER 12V 75W2 - Immediate$293.12View Details
DC/DC CONVERTER 48V 75WVHK75W-Q48-S48DC/DC CONVERTER 48V 75W0 - Immediate$270.20View Details
DC/DC CONVERTER 5V 75WVHK75W-Q48-S5DC/DC CONVERTER 5V 75W0 - Immediate$270.20View Details
DC/DC CONVERTER 3.3V 75WVHK75W-Q48-S3R3DC/DC CONVERTER 3.3V 75W0 - Immediate$270.20View Details
DC/DC CONVERTER 15V 75WVHK75W-Q24-S15DC/DC CONVERTER 15V 75W0 - Immediate$270.20View Details
DC/DC CONVERTER 3.3V 50WVHK75W-Q24-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$270.20View Details

VHK100W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 24V 100WVHK100W-Q24-S24DC/DC CONVERTER 24V 100W144 - Immediate$288.41View Details
DC/DC CONVERTER 24V 100WVHK100W-Q48-S24DC/DC CONVERTER 24V 100W62 - Immediate$288.41View Details
DC/DC CONVERTER 48V 100WVHK100W-Q24-S48DC/DC CONVERTER 48V 100W27 - Immediate$288.41View Details
DC/DC CONVERTER 5V 100WVHK100W-Q24-S5DC/DC CONVERTER 5V 100W77 - Immediate$297.78View Details
DC/DC CONVERTER 12V 100WVHK100W-Q48-S12DC/DC CONVERTER 12V 100W7 - Immediate$288.41View Details
DC/DC CONVERTER 15V 100WVHK100W-Q48-S15DC/DC CONVERTER 15V 100W0 - Immediate$288.41View Details
DC/DC CONVERTER 48V 100WVHK100W-Q48-S48DC/DC CONVERTER 48V 100W1 - Immediate$288.41View Details
DC/DC CONVERTER 12V 100WVHK100W-Q24-S12DC/DC CONVERTER 12V 100W0 - Immediate$265.77View Details
DC/DC CONVERTER 15V 100WVHK100W-Q24-S15DC/DC CONVERTER 15V 100W0 - Immediate$265.77View Details
DC/DC CONVERTER 28V 100WVHK100W-Q48-S28DC/DC CONVERTER 28V 100W0 - Immediate$265.77View Details
DC/DC CONVERTER 5V 100WVHK100W-Q48-S5DC/DC CONVERTER 5V 100W0 - Immediate$274.58View Details
DC/DC CONVERTER 3.3V 100WVHK100W-Q24-S3R3DC/DC CONVERTER 3.3V 100W0 - Immediate$274.58View Details
DC/DC CONVERTER 3.3V 100WVHK100W-Q48-S3R3DC/DC CONVERTER 3.3V 100W0 - Immediate$274.58View Details

VHK150W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 12V 150WVHK150W-Q24-S12DC/DC CONVERTER 12V 150W366 - Immediate$455.09View Details
DC/DC CONVERTER 24V 150WVHK150W-Q24-S24DC/DC CONVERTER 24V 150W58 - Immediate$455.09View Details
DC/DC CONVERTER 24V 150WVHK150W-Q48-S24DC/DC CONVERTER 24V 150W46 - Immediate$455.09View Details
DC/DC CONVERTER 12V 150WVHK150W-Q48-S12DC/DC CONVERTER 12V 150W33 - Immediate$455.09View Details
DC/DC CONVERTER 48V 150WVHK150W-Q24-S48DC/DC CONVERTER 48V 150W27 - Immediate$455.09View Details
DC/DC CONVERTER 15V 150WVHK150W-Q24-S15DC/DC CONVERTER 15V 150W0 - Immediate$423.67View Details
DC/DC CONVERTER 28V 151WVHK150W-Q24-S28DC/DC CONVERTER 28V 151W0 - Immediate$423.67View Details
DC/DC CONVERTER 5V 125WVHK150W-Q24-S5DC/DC CONVERTER 5V 125W0 - Immediate$423.67View Details
DC/DC CONVERTER 15V 150WVHK150W-Q48-S15DC/DC CONVERTER 15V 150W0 - Immediate$423.67View Details
DC/DC CONVERTER 5V 125WVHK150W-Q48-S5DC/DC CONVERTER 5V 125W0 - Immediate$423.67View Details
DC/DC CONVERTER 48V 150WVHK150W-Q48-S48DC/DC CONVERTER 48V 150W0 - Immediate$423.67View Details

VHK200W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 28V 200WVHK200W-Q24-S28DC/DC CONVERTER 28V 200W66 - Immediate$432.84View Details
DC/DC CONVERTER 12V 200WVHK200W-Q24-S12DC/DC CONVERTER 12V 200W42 - Immediate$432.84View Details
DC/DC CONVERTER 24V 200WVHK200W-Q48-S24DC/DC CONVERTER 24V 200W3072 - Immediate$441.51View Details
DC/DC CONVERTER 24V 200WVHK200W-Q24-S24DC/DC CONVERTER 24V 200W204 - Immediate$441.51View Details
DC/DC CONVERTER 12V 200WVHK200W-Q48-S12DC/DC CONVERTER 12V 200W131 - Immediate$441.51View Details
DC/DC CONVERTER 48V 200WVHK200W-Q48-S48DC/DC CONVERTER 48V 200W208 - Immediate$441.51View Details
DC/DC CONVERTER 28V 200WVHK200W-Q48-S28DC/DC CONVERTER 28V 200W4 - Immediate$441.51View Details
DC/DC CONVERTER 48V 200WVHK200W-Q24-S48DC/DC CONVERTER 48V 200W5 - Immediate$432.84View Details
DC/DC CONVERTER 15V 200WVHK200W-Q24-S15DC/DC CONVERTER 15V 200W0 - Immediate$441.51View Details
DC/DC CONVERTER 15V 200WVHK200W-Q48-S15DC/DC CONVERTER 15V 200W0 - Immediate$410.74View Details
Updated: 2026-05-26
Published: 2012-09-13