What is ISO 15118 4 ?

ISO 15118 is a technical standard that enables communication between electric vehicles (EVs) and charging infrastructure. It provides a common language for the exchange of information between these two entities, enabling efficient and secure charging processes. With the purpose of streamlining and standardizing the communication and interoperability between EVs and charging stations, ISO 15118 defines a uniform protocol for exchanging data during the charging process.

ISO 15118 is designed to enable "smart charging," which means that EVs and charging stations can dynamically negotiate charging parameters, such as charging power, based on factors like grid conditions, energy prices, and user preferences. Smart charging optimizes the charging process, reduces strain on the electrical grid, and enhances the overall user experience.

ISO 15118 provides a number of key features and benefits, including:

* Unified Protocol: ISO 15118 establishes a single, standardized protocol for communication between EVs and charging infrastructure, allowing for efficient and secure charging processes.

* Efficient Communication: The standard specifies the messages, data formats, and protocols to be used for communication, reducing the amount of data that needs to be exchanged between EVs and charging stations.

* Automatic Authentication and Authorization: ISO 15118 enables automatic authentication and authorization of charging sessions, making it easier for EVs to charge.

* Enhanced User Experience: Smart charging capabilities allow EVs to charge more efficiently and quickly, providing a better user experience.

Conclusion

ISO 15118 is an important standard for the EV charging industry, providing a unified and standardized method for communication between EVs and charging infrastructure. By implementing ISO 15118, EV manufacturers and charging infrastructure providers can ensure compatibility and efficiency in their systems, enabling the widespread adoption of smart charging capabilities. With its key features and benefits, ISO 15118 is a valuable tool for the future of the EV charging industry.