Cosel DC/DC Converter 12V dc 34 A 400V dc Input 200V Input 408W PCB Mount DBS400B12

Cosel DBS400B12 DC/DC Converter is a high-performance power supply component delivering 12V dc output voltage at a current rating of 34 A and a maximum output power of 408 W. Designed for PCB mounting, this unit operates with an input voltage range of 200 V to 400 V dc, making it versatile for various power supply applications.

The converter features built-in overcurrent, overvoltage, and thermal protection circuits to ensure reliable and safe operation. With a built-in remote ON/OFF function accessible on both input and output sides, it allows for flexible control in complex distributed power systems. The isolation voltage of 3 kV ac enhances safety by preventing electrical interference.

This model is efficient, with an 87% efficiency rating, minimizing power losses and heat generation. It exhibits low output ripple and noise of 180 mV, essential for sensitive electronic equipment. The unit's compact dimensions, including a length of 116.8 mm, width of 61 mm, and depth of 12.7 mm, facilitate easy integration into PCB assemblies.

Cosel DBS converters are designed for industrial and electronic applications where clean and reliable DC power conversion is critical. The thermal operating range supports up to 85°C, ensuring durability in demanding environments. Mounting holes with M3 threading enable secure installation, and N+1 redundant operation allows use in systems requiring high availability and fault tolerance.

This product complies with international standards including CE, cUL, EN, RoHS, TUV, and UL, and is manufactured in Japan, ensuring robust build quality and compliance with regulatory requirements.

Compact and thin form factor suitable for PCB mount applications. High efficiency conversion at 87%, minimizing energy loss. Built-in protections include overcurrent, overvoltage, and thermal safeguards. Supports remote ON/OFF control on both input and output sides.

Isolation voltage rated to 3kV ac for safety and noise reduction. Wide operating temperature range up to 85°C maximum. Low ripple and noise at 180mV ensures stable power supply. Includes mounting holes (M3 tapped) for secure installation.

Ideal for distributed power systems with N+1 redundant operation capability. Manufactured in Japan ensuring high quality and compliance with multiple standards.

Cosel DBS400B12 DC/DC Converters are suitable for industrial electronic designs, telecommunications equipment, power distribution systems, and other applications requiring stable DC power conversion on printed circuit boards. Browse the Electronics & Electricals category for more precision power supply components at EnvMart.