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China OBC 3.3KW + 1.5KW DC-DC Converter + PDU 40KW - Reliable Suppliers & Factory Solutions
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China OBC 3.3KW + 1.5KW DC-DC Converter + PDU 40KW - Reliable Suppliers & Factory Solutions

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OBC Power Supply
Input Voltage: 85Vac-264Vac
Output Voltage: 200-420Vdc, 12A max
Output Power: 3.3KW
Low Voltage Auxiliary Output: 13.8V / 69W
Efficiency: 95%
Enclosure Rating: IP67
Communication Port: CAN2.0
Working Temperature Range: -45°C to 85°C
Ambient Temperature Range: -45°C to 105°C
Dimensions: 354.33 mm x 311.44 mm x 182.3 mm
Weight: 11 kg

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DC-DC Converter
Input Voltage: 200-420Vdc
Rated Output Voltage: 13.8Vdc
Maximum Output Current: 108A
Nominal Output Power: 1.5KW
Efficiency: 95%
Enclosure Rating: IP67
Communication Port: CAN2.0
PDU: 40KW

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As a leading factory and trusted suppliers based in China, we are committed to delivering high-quality power solutions tailored to your needs. Our OBC and DC-DC power supplies are engineered with advanced technology, ensuring exceptional performance and reliability in various applications. Choose us for robust products that meet the demands of industrial and commercial systems.

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    Product Features

    Key Features

    • Intelligent and Highly Integrated: Designed for high performance with efficient integration.
    • Built to last with consistent, reliable performance.

    Battery & Charging Performance

    • CC and CP Detection Function: Ensures accurate and efficient charging by detecting control and communication pins.

    Smart Functions

    • Upgrade APP via CAN: Allows updates to the app via CAN bus communication.
    • Remote FOTA (Firmware Over-the-Air) Refresh: Enables remote firmware updates, ensuring the system stays current.

    Communication & Integration

    • Enables communication and status monitoring via CAN bus for seamless integration.
    • Support for OBC Standalone: Optional feature for integrating onboard charging.

    Design & Flexibility

    • Strict Automotive Standards: Adheres to automotive industry standards for safety and performance.

    Protection & Safety

    • Shock & Vibration Protection
    • Reverse Polarity Protection
    • Short-Circuit Protection
    • Overheat Protection (Auto-Recover)
    • Input Over-Voltage Protection
    • Output Over-Current Protection
    • Output Over-Voltage Protection
    • Charging Lock Function
    • HVIL (High Voltage Interlock) Protection
    • Safety Level ASIL B

    Frequently Asked Questions

    What safety level does the system comply with?
    The system complies with the strict automotive safety standard ASIL B and features comprehensive safety protections, including HVIL (High Voltage Interlock) and shock/vibration protection.
    Does the product support remote firmware updates?
    Yes. It features Remote FOTA (Firmware Over-the-Air) Refresh, which enables remote firmware updates to keep the system current without physical access.
    How does the CC and CP detection function improve charging?
    The CC (Connection Confirmation) and CP (Control Pilot) detection function ensures accurate, safe, and efficient charging by actively detecting the status of control and communication pins.
    Can the system application be upgraded locally?
    Yes, the application can be upgraded locally via CAN bus communication, which also enables real-time communication and status monitoring.
    What electrical protections are built into the device?
    The device is equipped with multiple electrical safeguards, including Reverse Polarity Protection, Short-Circuit Protection, Overheat Protection (with Auto-Recover), Input Over-Voltage Protection, as well as Output Over-Current and Output Over-Voltage Protections.
    Does this system support On-Board Charger (OBC) integration?
    Yes, it features support for OBC Standalone as an optional feature, allowing for seamless integration with onboard charging systems.

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