12KW OBC Liquid-cooled

380VAC input

200-420VDC output




The Ovartech CAD122DF-400A 12KW on-board charger series is designed for electric vehicle battery chargingwith demand for efficiency, robustness and safety. The electrical input voltage for  CAD122DF-400A ranges from AC 85~265V, making it an ideal selection for worldwide usage. Its high-efficiency performance makes the charging more economical. CAD122DF-400A provides intelligent charging mode which adjusts the voltage in CC/CV/cut off automatically. It also features short-circuit, over voltage, over current and over temperature protections under charging. The CAN-bus interface delivers message with charging flow, interlock connection, and any disconnection or error message to VCU (Vehicle Control Unit) via BMS (Battery Management System).
CAD122DF-400A charger series is in compliance with SAE J1772 and IEC 61851 to meet international standard, and with IP 67 for critical operating environment.

Model CAD122DF-400A
Power 12KW
Input voltage 380VAC
Output current 0-20A
Output voltage 200-420Vdc
Cooling liquid-cooling
Dimension 338x255x125mm; 13.3x10x4.9”
Weight 6kg; 13.2lbs
IP rate IP67
Interface CAN BUS/Enable control



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