400V 3.3kW 2-in-1 Combined Charging Unit

• High safety level

• High power density

• Integrated design

• Light weight

• Cost-effective


• Adopting advanced digital high-frequency switching control technology, high power density, easy to adapt to the whole vehicle installation.

• Die-casting one-piece molding of the body and patented 3D waterway design to optimally meet heat dissipation.

• Low-voltage signal terminals are reserved for multiple interfaces, which can be flexibly configured to meet the needs of whole vehicle system.

• In OBC mode, 12V low-voltage output has a maximum capacity of 2.5kW.

• Traditional full-Bridge 2.5kW DCDC, and can withstand 3.0kW peak power within 1 min

• High safety electrical isolation of input and output, and the relevant level meets the requirements of automotive standards.

• Meeting the requirements of automotive-grade electromagnetic compatibility.

• Standard CAN 2.0B interface design, supporting standard UDS diagnosis development.

• All software can be upgraded online, and the charging strategy can be customized and adjusted according to the needs of the whole vehicle, with flexible debugging and updating.


OBC - Charging Mode

• AC input voltage/frequency range:

90Vac - 264Vac/45Hz - 65Hz

• Max. input current:16A

• Power factor:≥0.98

• DC output voltage range:220 - 460Vdc

• Rated output power:3.3kW

• Max. output current:11A

OBC - Discharging Mode

• DC input voltage range:240 - 460Vdc

• AC output voltage:220VAC

• Rated output power:3.3kVA

• Max. output current:15A

DCDC - Buck Mode

• DC input voltage range:220 - 460Vdc

• Max. input current:11A

• DC output voltage range:9-16Vdc

• Rated output voltage:14.3±0.2 Vdc

• Rated output power:2.5kW

• Max. output current:178A

• Weighted efficiency:92%


• Cooling mode:Liquid cooling

• Cooling medium TEMP range:-40℃~85℃

• Ambient TEMP range:-40℃-85℃

• Weight:4.3kg

• Volume:222*190*68mm

• IP Protection:IP67