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Power Supplies - DC/DC Converters

The NDD family DC/DC converters is an optimal response to the applications where compactness and high reliability are requested. All are isolated and offer a wide range of input voltages. NDD240 was targeted for railway applications.

MD = Model Dependent

NDD3-1205
3W DC/DC

35mm width
DC/DC: Class II

IN: 12VDC
OUT: 5VDC

NDD3-1205 - Technical Datasheet

NDD3-1205 - CE declaration

NDD3-1205 - 3D model



NDD120

120W DC/DC

54mm width
DC/DC: Class I

IN: 12VDC / 24VDC / 48VDC (MD)
OUT: 12VDC / 24VDC / 48VDC (MD)
ORing circuit optional

NDD120 - Technical Datasheet

NDD120 - Instruction Sheet

NDD120 - CE declaration

NDD120 - 3D model


NDD240

240W DC/DC

69mm width
DC/DC: Class I
IN: 110VDC (+31% / -20%)
OUT: 24VDC
ORing circuit included

NDD240 - Technical Datasheet

NDD240 - Instruction Sheet

NDD240 - CE declaration

NDD240 - 3D model


NDW240
240W Universal, Isolated DC/DC

40mm width
DC/DC: Class I
IN: 10…55VDC
OUT: 5…55VDC
ORing circuit included


NDW240 - Technical Datasheet


NDW240 - User Manual



NDW240 - 3D model


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NISO-20
800W DC/DC Isolation Module

54mm width
IN: 10…55VDC
OUT: 10…55VDC
3kV Isolation PRI/SEC
Multiple protections

NISO-20 - Technical Datasheet


NISO-20 - Short Form Installation Manual



NISO-20 - 3D model


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