Product Overview
The On-Board High-Power DC Fast Charging Module / Component is an advanced vehicle-integrated power conversion solution engineered for next-generation electric vehicles requiring efficient, reliable, and high-performance charging capabilities.
As a critical power electronic component within high-voltage EV energy systems, the module enables efficient DC power conversion between charging infrastructure and high-voltage battery systems, supporting faster charging, optimized energy utilization, and improved vehicle operating efficiency. Built to withstand demanding operational conditions, it is ideal for commercial vehicles, specialty vehicles, heavy-duty electric platforms, and industrial applications.
Certifications, Compliance & Quality Standards
To meet stringent international automotive and industrial requirements, products are manufactured under rigorous quality and safety frameworks.
Quality Management System: Manufactured in facilities certified to IATF 16949 (Automotive Quality Management) and ISO 9001.
Electrical & Environmental Compliance:
- Ingress Protection: IP67 / IP69K rated for robust dust and water resistance.
- EMC Compliance: Designed to meet stringent electromagnetic compatibility standards (e.g., CISPR 25 / UN ECE R100).
- Functional Safety: Developed with alignment to ISO 26262 (ASIL standards) for vehicle-integrated functional safety.
- Global Safety Standards: Compliant with international electrical safety directives and environmental regulations (CE, RoHS).
Technical Specifications & Performance Metrics
|
Parameter |
Specification Details |
|
Product Type |
Vehicle-integrated high-power DC charging module |
|
Input Voltage Range |
Customized according to vehicle system architecture |
|
Output Voltage Compatibility |
400V / 800V high-voltage battery platforms |
|
Power Conversion Efficiency |
>= 98% peak efficiency (optimized low-loss architecture) |
|
Power Density |
High-density compact integration tailored for strict spatial layouts |
|
Operating Temperature Range |
-40°C to +85°C (field-validated for extreme environments) |
|
Cooling Method |
High-efficiency Air Cooling or Advanced Liquid Cooling options |
|
Communication Interface |
CAN 2.0B / CAN FD / Customized communication protocols |
|
Protection Systems |
Over-Voltage, Over-Current, Short-Circuit, Over-Temperature, and Abnormal Communication Protection |
|
Installation Method |
Vehicle-integrated structural mounting |
Product Highlights & Engineering Advantages
High Power Density Design
The module adopts a compact, highly integrated architecture that delivers maximum charging power within limited vehicle installation space, reducing total system weight and optimizing vehicle weight distribution.
High-Efficiency DC Power Conversion
Integrating advanced wide-bandgap power electronics, the unit achieves peak conversion efficiency (>= 98%), minimizing thermal dissipation, lowering operational energy costs, and maximizing battery charging performance.
Wide Voltage Compatibility
Engineered for dual-platform flexibility, the module seamlessly supports both 400V and 800V battery architectures, allowing OEMs to utilize a scalable design across multiple vehicle platforms.
Intelligent Communication & Control
Equipped with robust CAN communication interfaces, the system provides real-time status monitoring, dynamic output voltage/current adjustments, advanced fault diagnostics, and seamless integration with vehicle Energy Management Systems (EMS).
Advanced Thermal Management
Field-validated across 500,000+ hours of heavy-duty operation, the thermal architecture supports direct liquid cooling or optimized air cooling with real-time junction temperature monitoring to ensure stability under continuous high-load cycles.
Comprehensive Safety Protection
Features multi-level hardware and software safety redundancies, protecting high-voltage bus lines, battery packs, and infrastructure from electrical anomalies or communication drops.
Field Validation & Application Areas
Commercial Electric Vehicles
Applications: Electric buses, logistics fleets, delivery trucks, and urban transit platforms.
Benefit: Minimizes fleet downtime through rapid energy replenishment and consistent high-power output.
Heavy-Duty Electric Vehicles
Applications: Mining trucks, construction machinery, and heavy industrial transport platforms.
Benefit: Built to withstand severe vibration, dust, and continuous high-load thermal stress.
Specialty Electric Vehicles
Applications: Port AGVs, Airport Ground Support Equipment (GSE), municipal sanitation vehicles, and autonomous industrial units.
Benefit: Highly customizable footprint and tailored power parameters for unique vehicle requirements.
Engineering & Supply Support
End-to-end EV charging ecosystem solutions combine vehicle-side power components with robust manufacturing and global B2B supply capabilities.
Customized OEM/ODM Development: Tailored mechanical layouts, customized communication protocols, and specific power/voltage configurations to fit unique platform specs.
Engineering Support: Dedicated technical teams offering simulation data, Thermal Design Guides, and comprehensive Technical Data Sheets (TDS).
Scalable Supply Chain: Backed by integrated R&D, in-house component manufacturing, and reliable international logistics support for global OEMs and tier-1 system integrators.
Frequently Asked Questions
Q: What is an On-Board High-Power DC Fast Charging Module?
A: An On-Board High-Power DC Fast Charging Module is a vehicle-integrated power conversion component that converts and manages DC electrical energy between the charging system and the vehicle battery pack. It enables faster charging, improved energy efficiency, and stable power delivery for electric vehicles.
Q: What types of vehicles can use this charging module?
A: The module is suitable for a wide range of electric vehicles, including:
Electric buses and commercial delivery trucks
Logistics fleets and urban transit vehicles
Mining trucks and heavy construction machinery
Port AGVs and Airport Ground Support Equipment (GSE)
Municipal sanitation vehicles and customized specialty EVs
Q: Can the module support 400V and 800V battery platforms?
A: Yes. The module can be developed for different high-voltage battery architectures, including 400V and 800V platforms, and customized according to specific vehicle voltage requirements.
Q: Can the charging module be customized?
A: Yes. Customized engineering solutions are available to match specific customer requirements, including:
Power output and voltage range
Communication protocols (CAN 2.0B / CAN FD)
Cooling methods (Air Cooling / Liquid Cooling)
Mechanical structure and vehicle installation requirements
Q: What communication interfaces are supported?
A: The module supports standard CAN communication (such as CAN 2.0B and CAN FD) and can be customized to meet different vehicle control system requirements, enabling real-time charging status feedback, power adjustment control, and fault reporting.
Q: How does the module ensure charging safety?
A: The module incorporates multi-level hardware and software safety protections, including:
Over-voltage and under-voltage protection
Over-current and short-circuit protection
Over-temperature protection and real-time thermal monitoring
System fault diagnosis and abnormal communication protection
Q: What are the advantages compared with traditional charging components?
A: Compared with conventional charging components, the high-power DC fast charging module provides higher power density, better conversion efficiency (>= 98%), more compact installation, superior thermal performance, and stronger adaptability for commercial and heavy-duty EV applications.
Q: Can this module be integrated into customized electric vehicle platforms?
A: Yes. The module is designed for flexible integration and can be adapted to different vehicle structures, battery systems, and operating scenarios for OEM manufacturers, fleet operators, and EV system developers.
Q: What industries can benefit from this product?
A: The module is ideal for industries requiring efficient and reliable heavy-duty electric vehicle operation, including public transportation, logistics and fleet operations, ports, airports, mining, construction, municipal services, and industrial automation.
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