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DC-DC Converter
DC-DC Converter
Key Specifications

Product Series

3kW

6kW

9kW

12kW

Input parameters

Main power topology

Isolation

Voltage range

200 ~ 820VDC​​

Rated power

3kW

6kW

9kW

12kW

Maximum current

20A

20

35A

40 A

Output parameters

Output voltage

13.8±0.3V

27.5±0.5V

27.5±0.5V

Output current

217A

109A

218A

330A

440A

Maximum output current

250A

127A

240A

360A

48 0A

Current and voltage accuracy

±2%

System parameters

System efficiency

95 %

Communication methods

CAN2.0B, 250kbps / 500kbps

low voltage power supply

9~36VDC / 7.5W

Structural form

Module or complete unit

Complete unit with liquid-cooled housing

Protection level

IP67 for the complete unit

Heat dissipation method

Liquid cooling

Inlet temperature

-40~65℃

Ambient temperature

Module operating temperature -40~105℃, overall machine operating temperature -40~85℃ / storage temperature -40~105℃

Working altitude

0~ 4000m , no de-rating

relative humidity

The complete unit can operate normally even when the surface is congested, ranging from 0% to 100%.

Protection function

Input protection includes undervoltage, overvoltage, and overcurrent protection, as well as reverse connection protection. output protection includes undervoltage, overvoltage, and overcurrent protection , as well as reverse connection and short circuit protection . protection against module overtemperature , ambient overtemperature, and communication interruption.

Key Features
High-frequency, high-efficiency SiC design with an efficiency of up to 96%
Soft-switching topology with high power density
Liquid cooling design
The comprehensive protection and diagnostic circuit design ensures the stable operation of the system
Excellent electromagnetic compatibility performance
Applications in low-voltage power supply for electric vehicles and fuel cell vehicles
Application in low-voltage fan power supply for new energy vehicles