400V 6.6kW 3-in-1 Combined Charging Unit

• High safety level

• High power density

• Integrated design

• Light weight

• Cost-effective


• High power density with 3 functions: OBC, DCDC and PDU.

• 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 the whole vehicle system.

• In OBC mode high and low voltage output power free distribution, to meet the needs of different applications of the whole vehicle.

• 12V low-voltage output with a maximum 3kW capacity in DCDC mode.

• 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 CANFD 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:32A

• Power factor:≥ 0.98

• DC output voltage range:200~485Vdc

• Rated output power:6.6kW

• Max. output current:22A

• Efficiency:≥94%

OBC - Discharging Mode

• DC input voltage range:300~485Vdc

• AC output voltage:220Vac±10%

• Rated output power:3.3kVA

• Max. output current: 15A

• Average efficiency:92%


• DC input voltage range:200~485Vdc

• Max. input current:20A

• DC output voltage range:9~16Vdc

• Rated output voltage:14V

• Rated output power:3.0kW

• Rated output current:215A

• Weighted efficiency:92%


• Cooling mode:Liquid cooling

• Ambient TEMP range:-40℃~85℃

• Ambient TEMP range:-40°C ~ 85°C

• Weight:6.9kg

• Volume: customized

• IP Protection:IP67


• PDU can be customized to support quick charge,

  PTC, MCU, air conditioners, etc.