🔷 Product Description
Model: CDU8KM64-600C-14RC
This OBC DCDC PDU 3-in-1 Combo Unit is a liquid-cooled vehicle power supply converter designed for pure electric vehicles. It integrates high-performance components to streamline vehicle architecture.
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Advanced OBC Technology: Adopts resonance technology for high efficiency, small size, and reliability. Features intelligent monitoring and BMS wake-up signals.
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Digital DC-DC Conversion: Utilizes fully digital technology with high power density and automatic constant current/voltage state conversion.
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Integrated Design: Specifically designed to reduce vehicle wiring harness connectors and simplify installation compared to split power supplies.
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Liquid Cooling: Synchronized with international automotive standards to ensure longer trouble-free operation and minimize risks associated with air cooling.
🚀 Key Technical Advantages
🔹 Wide Voltage Output: Stable operation across diverse power supply environments.
🔹 High Efficiency: Significantly reduces energy loss and extends system lifespan.
🔹 Compact & Lightweight: Optimized design for easier installation and better vehicle energy efficiency.
🔹 Full Digital Control: Precise management with rapid response speeds.
🔹 Anti-Interference: Robust shielding for stable performance in complex electromagnetic environments.
🔹 CAN Communication: Seamless data interaction with other on-board electronic devices.
📊 Technical Specifications
| Parameter Item |
Technical Value |
| Model Number | CDU8KM64-600C-14RC |
| Product Name | OBC DCDC PDU 3 in 1 Combo Unit |
| Application | Electric Vehicles (EV) |
| OBC Input Voltage | 220Vac (85V~264Vac) |
| OBC Output Voltage | 600Vdc (400V~750Vdc) |
| DC-DC Output Voltage | 14Vdc (12.6V~15.4Vdc) |
| Output Power | 6.6kW OBC + 1.5kW DC-DC + PDU |
| Efficiency | ≥94% |
| Waterproof Grade | IP67 |
| Cooling Method | Liquid Cooling |
| Control Interface | CAN Bus (CAN2.0B) |
📦 Packing & Delivery
Professional, environmentally friendly, and efficient packaging services are provided to ensure the safety of your goods during transit.
🏭 Manufacturing Capabilities
Our facilities are IATF 16949:2016 certified, representing leadership in the research, design, and assembly of power solutions for the eMobility market. With a strong R&D team and vertical integration, we offer flexible and efficient solutions.
❓ Frequently Asked Questions
1. What are the main components of this 3-in-1 unit?
The unit integrates an On-Board Charger (OBC), a DC-DC Converter, and a Power Distribution Unit (PDU) into a single liquid-cooled module.
2. How is the quality of these power units guaranteed?
We follow strict IATF 16949:2016 standards. Quality is ensured through pre-production samples and a rigorous final inspection before every shipment.
3. What communication protocol does the device use?
The system supports CAN2.0B communication protocol, allowing for intelligent monitoring, fault protection, and seamless interaction with the vehicle's BMS.
4. Is the unit suitable for harsh environments?
Yes, it features an IP67 waterproof grade and is designed with electromagnetic compatibility (EMC) to operate reliably in complex environments.
5. Why choose a liquid-cooled system over air-cooled?
Liquid cooling provides superior thermal management, leading to longer trouble-free operation and higher power density compared to traditional air-cooling methods.
6. What range of input and output voltages are supported?
The OBC supports an input range of 85V-264Vac and an output of 400V-750Vdc, while the DC-DC provides a stable 14Vdc output.
DCI Autos
