Reliable 6.6kW Bidirectional OBC with 2kW DC-DC Converter for Electric Vehicles
The 6.6kW Bidirectional OBC for Electric Vehicles (model CAD662DF400-14202B) from Ovartech is a reliable all-in-one solution integrating a 6.6kW charger and 2kW DC-DC converter, offering global voltage compatibility and IP67 protection for EV applications.
The Ovartech CAD662DF400-14202B is a combination high-frequency 6.6KW battery charger and 2KW DC/DC converter in one package. This integrated high-frequency battery charger and DC/DC converter saves space, weight, and cabling, thereby minimizing the cost of inventory, installation, and service for all electric vehicle application scenarios.
This 6.6kW Bidirectional OBC for Electric Vehicles series is engineered to meet the strict demands for efficiency, robustness, and safety in electric vehicle battery charging. Boasting a wide AC input voltage range of 85~265V, the CAD662DF400-14202B is optimized for global compatibility, making it an ideal and versatile selection for electric vehicle fleets and manufacturers across all regions. Its high-efficiency charging performance reduces energy consumption and operational costs, delivering a more economical charging solution for long-term usage.
Equipped with an intelligent adaptive charging mode, the CAD662DF400-14202B automatically adjusts voltage output through CC/CV (Constant Current/Constant Voltage) protocols and initiates a safe cut-off once charging is complete, protecting battery health and streamlining the charging process. It also features comprehensive multi-layer safety protections against short-circuit, over-voltage, over-current, over-temperature and undercharging, ensuring stable and uninterrupted operation in all working conditions.
The built-in CAN-bus interface enables seamless real-time communication with the vehicle’s VCU (Vehicle Control Unit) via the BMS (Battery Management System). It accurately delivers critical data including charging flow status, interlock connection signals, and instant disconnection or error alerts, providing full visibility and control over the entire charging cycle for vehicle system integration.
The Ovartech CAD662DF400-14202B bidirectional OBC+DC-DC converter series is fully compliant with international industry standards SAE J1772 and IEC 61851, and holds an IP67 ingress protection rating. This rugged design withstands dust, water immersion, and the rigors of critical operating environments, ensuring long-lasting and reliable performance for all electric vehicle types.
Model ：
CAD662DF400-14202B
Power ：
6.6KW+2KW
Input voltage ：
85-265VDC
Output current ：
0-22A
Output voltage ：
260-480VDC
Cooling ：
liquid-cooling
Dimension ：
340*280*80mm
Weight ：
8kg;
IP rate ：
IP67
Interface ：
CAN BUS/Enable control
FAQ
Q: Are you a trading company or manufacturer? A: We are a manufacturer.
Q: How long is your delivery time? A: Generally, it is 5-10 days if the goods are in stock. or it is 6 weeks if the goods are not in stock, it is according to quantity.
Q: What is the key technical advantage of your products? A: We adopt digital control technology, which is convenient for remote upgrade and fully automatic production.
Q: What are your Engineering Testing and Validation capabilities? A: We will respond to you within 2 hours and solve the problem within 24 hours.
Q: What are your terms of payment? A: 100% prepayment.
Q: What is the MOQ (Mini Order Quantity)?
A: 1 unit.
Q: Do you accept customization?
A: Yes, OEM and ODM services are all supported.
Q: Will you provide a free sample before order?
A: Generally speaking, you need to pay for that.
Q: What is your sample policy?
A: We can supply the sample if we have the parts in stock, customers must pay the sample cost and the shipping cost.
Q: Do you test all your goods before delivery?
A: Yes, we have a 100% test before delivery, if necessary, we can send an inspection report before delivery.
Q: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive prices to ensure our customer’s benefit.
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
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