Supply Equipment Communication Controller (SECC) Unit

The Supply Equipment Communication Controller (SECC) Unit is an intelligent communication control module designed for advanced electric vehicle charging infrastructure. As a critical communication gateway between the charging equipment and the electric vehicle, the SECC enables secure, reliable, and efficient data exchange throughout the charging process.

Based on international electric vehicle communication standards such as ISO 15118 and DIN 70121, the SECC Unit supports advanced charging functions including Plug and Charge, smart charging, charging parameter negotiation, and vehicle-to-grid communication.

Designed for integration into direct current fast chargers, alternating current charging stations, charging cabinets, charging terminals, and customized electric vehicle charging systems, the SECC Unit helps charging equipment manufacturers, system integrators, and energy solution providers develop intelligent, connected, and future-ready charging solutions.

With high communication reliability, flexible integration capability, and support for next-generation charging technologies, the SECC Unit serves as a key component for building modern electric vehicle charging ecosystems.

1. Advanced Electric Vehicle Communication Protocol Support
The SECC Unit supports mainstream electric vehicle communication protocols, including ISO 15118 and DIN 70121, ensuring seamless communication between charging equipment and electric vehicles.
It enables advanced charging functions such as:

• Plug and Charge authentication
• Automatic vehicle identification
• Charging parameter negotiation
• Charging status monitoring
• Secure data exchange
• Smart charging control
• Vehicle-to-grid communication scenarios

By supporting global communication standards, the SECC Unit enables charging equipment manufacturers to develop highly compatible and intelligent charging products for international markets.

2. Reliable Vehicle-to-Charger Communication
The SECC Unit ensures stable and secure communication between electric vehicles and charging equipment during the entire charging process.
It manages key communication procedures including:

• Vehicle detection and identification
• Communication handshake
• Charging session establishment
• Charging status monitoring
• Data transmission management
• Safety-related communication processes

Its robust communication architecture improves charging reliability, minimizes communication errors, and enhances user charging experience.

3. Support for Smart Charging and Energy Management
The SECC Unit provides the essential communication foundation for intelligent charging applications.
When integrated with charging management platforms and energy management systems, it enables:

• Dynamic charging power adjustment
• Load balancing
• Peak and off-peak electricity optimization
• Charging schedule management
• Fleet charging coordination
• Renewable energy integration

The SECC helps operators improve charging efficiency, optimize energy utilization, and reduce operational costs.

4. Vehicle-to-Grid-Ready Communication Capability
The SECC Unit is designed to support future vehicle-to-grid applications by enabling bidirectional communication between electric vehicles and charging infrastructure.
It provides the communication foundation for:

• Bidirectional energy exchange
• Grid interaction
• Demand response programs
• Virtual power plant applications
• Distributed energy management
• Smart energy networks

With bidirectional communication capability, the SECC Unit helps customers prepare for the next generation of energy interaction solutions.

5. Flexible Integration Design
Designed for original equipment manufacturer integration and customized charging solutions, the SECC Unit features a compact structure, flexible interfaces, and strong compatibility with different charging system architectures.
It can be integrated into:

• Direct current fast charging stations
• Alternating current charging stations
• High-power charging systems
• Charging cabinets
• Charging modules
• Customized electric vehicle charging solutions

The flexible design allows charging equipment manufacturers and system developers to efficiently integrate communication functions into their products.

Accelerate Charger Development: The SECC Unit provides a standardized communication solution that reduces development complexity and helps manufacturers shorten product development cycles.

Improve Compatibility: Support for international communication standards enables seamless interoperability between charging infrastructure and global vehicle models.

Enable Intelligent Charging Functions: With smart communication capabilities, customers can develop advanced charging solutions featuring energy optimization and remote management.

Prepare for Future Energy Applications: Vehicle-to-grid-ready communication capability helps customers build future-proof charging systems suitable for smart grid and distributed energy deployments.

Simplify System Integration: Flexible hardware architecture, robust industrial interfaces, and customization options make the SECC Unit adaptable to diverse charging equipment designs.