An On-Board Charger (OBC) is a critical component in electric and plug-in hybrid vehicles. It serves as the internal powerhouse that converts the alternating current (AC) from your home or public charging station into the direct current (DC) required to efficiently charge the vehicle's high-voltage battery pack. Essentially, it's the sophisticated electronic bridge between the grid and your EV's battery, managing the flow of electricity with precision and safety.
Modern OBCs are engineered for intelligence and efficiency. They incorporate advanced power electronics to ensure optimal charging rates, minimize energy loss during conversion, and protect the battery from issues like overvoltage or overheating. The performance and specifications of the OBC directly influence your vehicle's charging speed, convenience, and overall energy economy.
Our next-generation OBC charger is designed to meet the demanding requirements of modern electric mobility, offering a blend of power, efficiency, and smart functionality.
The following table outlines the core technical parameters of our OBC charger series, demonstrating its capability and versatility.
| Parameter | Specification | Details / Notes |
|---|---|---|
| Model | OBC-11KW-SIC | Flagship model for passenger EVs and light commercial vehicles. |
| Rated Output Power | 11 kW | Enables fast AC charging, significantly reducing full charge time. |
| Input Voltage (AC) | 90 - 264 VAC | Single/Three-Phase, auto-detection for global compatibility. |
| Input Frequency | 45 - 65 Hz | Adapts to different grid standards. |
| Output Voltage (DC) | 200 - 800 VDC | Wide range supports various battery pack architectures. |
| Peak Efficiency | > 94% | Measured at nominal load, maximizing energy transfer. |
| Power Factor (PF) | > 0.99 | Minimizes reactive power, reducing load on the grid. |
| Cooling Method | Liquid Cooling | Ensures quiet operation and superior thermal handling. |
| Communication Interface | CAN 2.0, Ethernet | For seamless integration with BMS and external networks. |
| Safety & Compliance | ISO 26262 ASIL-B, IEC 61851 | Designed to automotive functional safety and international charging standards. |
| Operating Temperature | -40°C to +85°C | Rugged design for reliable performance in extreme climates. |
| Ingress Protection (IP) Rating | IP67 | Highly resistant to dust and temporary immersion in water. |
The integration of a robust OBC charger translates into tangible benefits for the end-user experience and vehicle performance.
When selecting an electric vehicle, the specifications of its on-board charger are a key factor that impacts convenience, efficiency, and functionality. Our advanced OBC technology is engineered to deliver superior performance, making electric driving more practical and empowering for users worldwide.