Efficient 3.3kW High Voltage EV Battery Charger

Categories: EV On Board Charger

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Data Sheet

Description

Efficient 3.3kW High Voltage EV Battery Charger

The Ovartech CAD332DF-400A is a 3.3 kW high-voltage on-board charger designed for electric vehicle battery systems, delivering stable and efficient charging performance for passenger, commercial, and special EVs.

Key features:

Wide AC input range of 85–265 V for worldwide compatibility
Intelligent CC/CV charging with automatic cut-off for safe battery protection
Comprehensive protections: short-circuit, over-voltage, over-current, over-temperature, and undercharging
Built-in CAN-bus interface for real-time communication with BMS and VCU
Complies with SAE J1772 and IEC 61851 standards
IP67 protection rating for reliable operation in harsh EV environments

This high-efficiency, robust solution delivers safe and economical charging performance for high-voltage electric vehicle applications.

3.3kW OBC Specification

Model ：	CAD332DF-400A
Power ：	3300W/3.3KW
Input voltage ：	85-265Vdc
Output current ：	0-10A
Output voltage ：	108VDC, 144VDC, 200-420Vdc
Cooling ：	air-cooling
Dimension ：	305x217x122mm; 12×8.5×4.8”
Weight ：	4kg; 8.8lbs
IP rate ：	IP67
Interface ：	CAN BUS/Enable control

3.3kW OBC Detials

Efficient 3.3kW High Voltage EV On-Board Battery Charger

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Manufacturing Power

Advanced Facilities & Automated Production

ABOUT US

Precision in Every Detail,
Excellence in Every Solution.

Founded with a passion for innovation and a commitment to quality, OVAR specializes in the design and manufacturing of high-reliability automotive electronic components and systems.
We deliver advanced, reliable solutions that drive the future of automotive technology.

Certified for Automotive Excellence

OVAR operates under internationally recognized management and quality systems, ensuring reliable performance, safety, and manufacturing consistency.
Our certifications reflect our commitment to global standards.

Efficient 3.3kW High Voltage EV Battery Charger