6.6KW OBC+1.5KW DC-DC Liquid-cooled On Board Charger

6.6KW OBC+1.5KW DC-DC Converter Liquid-cooled 85-265VAC/200-420VDC input 200-420VDC/13.8VDC output IP67

Download Specifications: Ovartech Liquid-cooled 6.6KW OBC+1.5KW DCDC CAD662DF400-12152 Data Sheet



On board charger 6.6KW OBC+1.5KW DC-DC Converter Liquid-cooled

The Ovartech CAD662DF400-14152 is a combination high-frequency 6.6KW battery charger and 1.5KW DC/DC converter in one package, Integrated high-frequency battery charger andDC/DC converter saves space, weight, and cabling  thereby minimizing the cost of inventory, installation, and service.

CAD662DF400-14152 on-board charger series is designed for electric vehicle battery chargingwith demand for efficiency, robustness and safety. The electrical input voltage for  CAD662DF400-14152 ranges from AC 85~265V, making it an ideal selection for worldwide usage. Its high-efficiency performance makes the charging more economical. CAD662DF400-14152 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).
CAD662DF400-14152 charger series is in compliance with SAE J1772 and IEC 61851 to meet international standard, and with IP 67 for critical operating environment.

Model CAD662DF400-14152
Power 6.6KW+1.5KW
Input voltage 85-265Vdc
Output current 0-20A
Output voltage 200-420Vdc
Cooling liquid-cooling
Dimension 454x291x83mm; 17.9×11.5×3.2”
Weight 8kg; 17.6lbs
IP rate IP67
Interface CAN BUS/Enable control


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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Contact us  sales@ovartech.com


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