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PRODUCTS DC-DC DBS SERIES DBS400B
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DBS400B

DBS400B

NRND

DBS100A and DBS150A: discontinued in May 2023.
DBS200B and DBS400B will be discontinued in Nov 2023.
Please refer to the DHS series as our recommended replacement.

Options

(For detailed information, please refer to the instruction manual)

DB(1)  S(2)  400(3)  B(4)  03(5)  

(1) Series name
(2) Single output
(3) Output wattage
(4) Input voltage
    B: DC200 - 400V
(5) Output voltage 
string(311) "
DB(1)  S(2)  400(3)  B(4)  03(5)  
(1) Series name
(2) Single output
(3) Output wattage
(4) Input voltage
    B: DC200 - 400V
(5) Output voltage"

Product Data

  • Datasheet
  • Instruction Manual
  • PCB Reference Design Data
  • Glossary of Technical Terms

Additional Technical Documents

  • Application Manual & Circuits  
  • Railway Application Notes  
  • Input Rectifier Circuit  
  • Thermal Considerations  


 

Drawings

  • CAD Data (DXF)
  • 3D CAD Data (STEP)
    • Standard model
  • 3D CAD Data (IGES)
    • Standard model

Safety Certificates

  • Safety Approvals
  • EU Declaration of Conformity
  • UK Declaration of Conformity

DB(1)  S(2)  400(3)  B(4)  03(5)  

(1) Series name
(2) Single output
(3) Output wattage
(4) Input voltage
    B: DC200 - 400V
(5) Output voltage
Basic Specification DBS400B03 DBS400B05 DBS400B07 DBS400B12 DBS400B15 DBS400B18 DBS400B24 DBS400B28
  Check Stock Check Stock Check Stock Check Stock Check Stock Check Stock Check Stock Check Stock
Input Voltage Range DC200 - 400V DC200 - 400V DC200 - 400V
Output Voltage / Current 3.3V 80A 5V 80A 7.5V 54A 12V 34A 15V 27A 18V 22A 24V 17A 28V 14.5A
Output Power 264W 400W 405W 408W 405W 396W 408W 406W
Output Voltage Adj Range Refer to datasheet Refer to datasheet Refer to datasheet
Operating Temp (°C) -20 to +85℃ (On aluminum base plate) , 20 - 95%RH (Non condensing) * -20 to +85℃ (On aluminum base plate) , 20 - 95%RH (Non condensing) * -20 to +85℃ (On aluminum base plate) , 20 - 95%RH (Non condensing) *
Cooling Method Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink) Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink) Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink)
Dimensions (W x H x D) 61x12.7x116.8mm 61x12.7x116.8mm 61x12.7x116.8mm
Safety Agency Approvals UL60950-1, C-UL, EN62368-1
Complies with DEN-AN and IEC60950-1		 UL60950-1, C-UL, EN62368-1
Complies with DEN-AN and IEC60950-1		 UL60950-1, C-UL, EN62368-1
Complies with DEN-AN and IEC60950-1
Technical Data DBS400B03 DBS400B05 DBS400B07 DBS400B12 DBS400B15 DBS400B18 DBS400B24 DBS400B28
Performance Data
EMC Data
Expected Life N/A N/A N/A N/A N/A N/A N/A N/A
MTBF
Reliability Data

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