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Cosel DBS Series DC/DC Converter, 5V DC, 80A, 400V DC Input, 400W, PCB Mount, Max Temp 85°C DBS400B05

Category DC-DC Converter Brand Cosel Condition New

Specifications

Country of Origin Japan
Voltage Converters / DC-DC Converters Cosel DBS DC/DC Converter, 5V dc/ 80 A, 400V dc In
Brand Cosel
Efficiency 83%
Length 116.8mm
Model DBS400B05
Depth 12.7mm
Gross Weight 180g
Width 61mm
Mount Type PCB
Series DBS
Minimum Operating Temperature 85°C
Number of outputs 1
Ripple and Noise 150mV
Maximum Output Power 400W
Maximum Input Voltage 400V dc
Standards/Approvals TUV, UL, CE, cUL, EN, RoHS
Minimum Input Voltage 200V
Output Voltage 1 5V dc
Output Current 1 80A
Output Voltage Adjustment Range 4.9 to 5.2 V
Isolation Voltage 3kV ac

Key Features

  • High-efficiency isolated DC-DC converter for industrial and electronic applications.
  • Delivers stable 5V DC output with a maximum current of 80A.
  • Compact PCB mount form factor ideal for embedded power designs.
  • Maximum output power of 400W supports demanding loads.
  • Built-in overcurrent, overvoltage and thermal protection circuits enhance system reliability.
  • Remote ON/OFF capability for flexible control and integration.
  • 3kV AC isolation voltage for enhanced safety.
  • Adjustable output voltage range from 4.9V to 5.2V enables precise regulation.

Product Description

Cosel DBS400B05 DC/DC Converter is a high-performance power solution designed for demanding industrial, laboratory and commercial applications. This converter provides a regulated 5V DC output at up to 80A from a wide 200V - 400V DC input range, making it suitable for distributed power systems, embedded electronics, automation equipment and advanced PCB designs.

High-efficiency design with 83% operational efficiency, delivering up to 400W output while minimizing energy loss. Compact dimensions (116.8mm × 61mm × 12.7mm), with lightweight 180g construction for convenient PCB mounting.

Built-in overvoltage, overcurrent and thermal protection circuits to safeguard connected devices and prolong system lifespan. Remote sensing and ON/OFF functionality enables advanced monitoring and integration in automated industrial setups.

3kV AC isolation voltage ensures safe operation and protects sensitive electronics. Low ripple and noise (150mV) assures high-quality power delivery suitable for precision equipment. Output voltage is adjustable from 4.9V to 5.2V, supporting fine-tuned voltage regulation for critical loads.

N+1 redundant operation allows for reliable multi-unit system design.

This converter is ideal for use in industrial automation, laboratory instrumentation, telecommunications infrastructure, power distribution and battery management systems. Its robust approvals (TUV, UL, CE, cUL, EN, RoHS) ensure safety and reliability. With an extended operating temperature range up to 85°C, DBS400B05 is suited for challenging environments requiring continuous and stable DC power on PCB boards.

Industrial, electronics manufacturing, laboratory instrumentation, and automation integrators will find this converter beneficial for applications requiring high output current, precise voltage regulation and robust protection features.

Explore more DC-DC converters and advanced power solutions in the Electronics & Electricals > Converters > DC-DC Converter category on EnvMart.

Cosel DBS Series DC/DC Converter, 5V DC, 80A, 400V DC Input, 400W, PCB Mount, Max Temp 85°C DBS400B05
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Frequently Asked Questions

The maximum output power of this model is 400W.

It accepts a wide input voltage range from 200V to 400V DC.

This converter has an operational efficiency of 83%.

The output voltage can be adjusted from 4.9V to 5.2V.

The dimensions are 116.8mm in length, 61mm in width, and 12.7mm in depth.

It can deliver a maximum output current of 80A.

This model is designed for PCB mounting.

It includes overvoltage, overcurrent, and thermal protection circuits.

The isolation voltage is rated at 3kV AC.

The gross weight of this unit is 180g.

It is approved by TUV, UL, CE, cUL, EN, and RoHS.

It is suitable for industrial automation, laboratory instrumentation, and telecommunications infrastructure.

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