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 50W40 - Immediate$169.38View Details
DC/DC CONVERTER 5V 50WVHK50W-Q24-S5DC/DC CONVERTER 5V 50W50 - Immediate$169.38View Details
DC/DC CONVERTER 12V 50WVHK50W-Q48-S12DC/DC CONVERTER 12V 50W211 - Immediate$169.38View Details
DC/DC CONVERTER 48V 50WVHK50W-Q24-S48DC/DC CONVERTER 48V 50W93 - Immediate$169.38View Details
DC/DC CONVERTER 15V 50WVHK50W-Q24-S15DC/DC CONVERTER 15V 50W36 - Immediate$169.38View Details
DC/DC CONVERTER 12V 50WVHK50W-Q24-S12DC/DC CONVERTER 12V 50W45 - Immediate$166.06View Details
DC/DC CONVERTER 24V 50WVHK50W-Q48-S24DC/DC CONVERTER 24V 50W25 - Immediate$169.38View Details
DC/DC CONVERTER 5V 50WVHK50W-Q48-S5DC/DC CONVERTER 5V 50W13 - Immediate$169.38View Details
DC/DC CONVERTER 48V 50WVHK50W-Q48-S48DC/DC CONVERTER 48V 50W0 - Immediate$155.51View Details
DC/DC CONVERTER 3.3V 50WVHK50W-Q24-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$155.51View Details
DC/DC CONVERTER 3.3V 50WVHK50W-Q48-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$155.51View Details
DC/DC CONVERTER 15V 50WVHK50W-Q48-S15DC/DC CONVERTER 15V 50W0 - Immediate$155.51View Details
DC/DC CONVERTER 28V 50WVHK50W-Q24-S28DC/DC CONVERTER 28V 50W0 - Immediate$155.51View Details
DC/DC CONVERTER 28V 50WVHK50W-Q48-S28DC/DC CONVERTER 28V 50W0 - Immediate$155.51View Details

VHK75W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 5V 75WVHK75W-Q24-S5DC/DC CONVERTER 5V 75W27 - Immediate$202.90View Details
DC/DC CONVERTER 24V 75WVHK75W-Q48-S24DC/DC CONVERTER 24V 75W27 - Immediate$198.92View Details
DC/DC CONVERTER 12V 75WVHK75W-Q48-S12DC/DC CONVERTER 12V 75W22 - Immediate$202.90View Details
DC/DC CONVERTER 24V 75WVHK75W-Q24-S24DC/DC CONVERTER 24V 75W16 - Immediate$202.90View Details
DC/DC CONVERTER 12V 75WVHK75W-Q24-S12DC/DC CONVERTER 12V 75W2 - Immediate$202.90View Details
DC/DC CONVERTER 48V 75WVHK75W-Q48-S48DC/DC CONVERTER 48V 75W0 - Immediate$187.03View Details
DC/DC CONVERTER 5V 75WVHK75W-Q48-S5DC/DC CONVERTER 5V 75W0 - Immediate$187.03View Details
DC/DC CONVERTER 3.3V 75WVHK75W-Q48-S3R3DC/DC CONVERTER 3.3V 75W0 - Immediate$187.03View Details
DC/DC CONVERTER 48V 75WVHK75W-Q24-S48DC/DC CONVERTER 48V 75W0 - Immediate$187.03View Details
DC/DC CONVERTER 15V 75WVHK75W-Q48-S15DC/DC CONVERTER 15V 75W0 - Immediate$187.03View Details
DC/DC CONVERTER 15V 75WVHK75W-Q24-S15DC/DC CONVERTER 15V 75W0 - Immediate$187.03View Details
DC/DC CONVERTER 3.3V 50WVHK75W-Q24-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$187.03View Details

VHK100W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 24V 100WVHK100W-Q24-S24DC/DC CONVERTER 24V 100W144 - Immediate$199.64View Details
DC/DC CONVERTER 24V 100WVHK100W-Q48-S24DC/DC CONVERTER 24V 100W62 - Immediate$199.64View Details
DC/DC CONVERTER 28V 100WVHK100W-Q24-S28DC/DC CONVERTER 28V 100W56 - Immediate$199.64View Details
DC/DC CONVERTER 48V 100WVHK100W-Q24-S48DC/DC CONVERTER 48V 100W27 - Immediate$199.64View Details
DC/DC CONVERTER 5V 100WVHK100W-Q24-S5DC/DC CONVERTER 5V 100W77 - Immediate$206.12View Details
DC/DC CONVERTER 12V 100WVHK100W-Q48-S12DC/DC CONVERTER 12V 100W7 - Immediate$199.64View Details
DC/DC CONVERTER 15V 100WVHK100W-Q48-S15DC/DC CONVERTER 15V 100W0 - Immediate$199.64View Details
DC/DC CONVERTER 48V 100WVHK100W-Q48-S48DC/DC CONVERTER 48V 100W1 - Immediate$199.64View Details
DC/DC CONVERTER 12V 100WVHK100W-Q24-S12DC/DC CONVERTER 12V 100W0 - Immediate$183.97View Details
DC/DC CONVERTER 15V 100WVHK100W-Q24-S15DC/DC CONVERTER 15V 100W0 - Immediate$183.97View Details
DC/DC CONVERTER 28V 100WVHK100W-Q48-S28DC/DC CONVERTER 28V 100W0 - Immediate$183.97View Details
DC/DC CONVERTER 5V 100WVHK100W-Q48-S5DC/DC CONVERTER 5V 100W0 - Immediate$190.07View Details
DC/DC CONVERTER 3.3V 100WVHK100W-Q24-S3R3DC/DC CONVERTER 3.3V 100W0 - Immediate$190.07View Details
DC/DC CONVERTER 3.3V 100WVHK100W-Q48-S3R3DC/DC CONVERTER 3.3V 100W0 - Immediate$190.07View Details

VHK150W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 12V 150WVHK150W-Q24-S12DC/DC CONVERTER 12V 150W366 - Immediate$315.01View Details
DC/DC CONVERTER 24V 150WVHK150W-Q24-S24DC/DC CONVERTER 24V 150W58 - Immediate$315.01View Details
DC/DC CONVERTER 24V 150WVHK150W-Q48-S24DC/DC CONVERTER 24V 150W46 - Immediate$315.01View Details
DC/DC CONVERTER 12V 150WVHK150W-Q48-S12DC/DC CONVERTER 12V 150W33 - Immediate$315.01View Details
DC/DC CONVERTER 48V 150WVHK150W-Q24-S48DC/DC CONVERTER 48V 150W27 - Immediate$315.01View Details
DC/DC CONVERTER 15V 150WVHK150W-Q24-S15DC/DC CONVERTER 15V 150W0 - Immediate$293.26View Details
DC/DC CONVERTER 28V 151WVHK150W-Q24-S28DC/DC CONVERTER 28V 151W0 - Immediate$293.26View Details
DC/DC CONVERTER 5V 125WVHK150W-Q24-S5DC/DC CONVERTER 5V 125W0 - Immediate$293.26View Details
DC/DC CONVERTER 15V 150WVHK150W-Q48-S15DC/DC CONVERTER 15V 150W0 - Immediate$293.26View Details
DC/DC CONVERTER 5V 125WVHK150W-Q48-S5DC/DC CONVERTER 5V 125W0 - Immediate$293.26View Details
DC/DC CONVERTER 48V 150WVHK150W-Q48-S48DC/DC CONVERTER 48V 150W0 - Immediate$293.26View Details

VHK200W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 28V 200WVHK200W-Q24-S28DC/DC CONVERTER 28V 200W66 - Immediate$299.61View Details
DC/DC CONVERTER 12V 200WVHK200W-Q24-S12DC/DC CONVERTER 12V 200W42 - Immediate$299.61View Details
DC/DC CONVERTER 24V 200WVHK200W-Q48-S24DC/DC CONVERTER 24V 200W3072 - Immediate$305.61View Details
DC/DC CONVERTER 24V 200WVHK200W-Q24-S24DC/DC CONVERTER 24V 200W205 - Immediate$305.61View Details
DC/DC CONVERTER 12V 200WVHK200W-Q48-S12DC/DC CONVERTER 12V 200W131 - Immediate$305.61View Details
DC/DC CONVERTER 48V 200WVHK200W-Q48-S48DC/DC CONVERTER 48V 200W208 - Immediate$305.61View Details
DC/DC CONVERTER 28V 200WVHK200W-Q48-S28DC/DC CONVERTER 28V 200W4 - Immediate$305.61View Details
DC/DC CONVERTER 48V 200WVHK200W-Q24-S48DC/DC CONVERTER 48V 200W5 - Immediate$299.61View Details
DC/DC CONVERTER 15V 200WVHK200W-Q24-S15DC/DC CONVERTER 15V 200W0 - Immediate$305.61View Details
DC/DC CONVERTER 15V 200WVHK200W-Q48-S15DC/DC CONVERTER 15V 200W0 - Immediate$284.31View Details
Updated: 2026-05-26
Published: 2012-09-13