The international standard ISO 15118 specifies a secure and reliable way for EV’s and chargers to exchange authentication and authorization data, charging parameters, and billing information.
Disclaimer: this is not a definitive guide, just an indication and it is important that you always go back to the source for legislation.
- ISO 15118-2: The foundational version released in 2014, specifically built for conductive charging and basic communication.
- ISO 15118-20: The upgraded, future-proof framework that adds support for bi-directional charging, wireless charging, and simultaneous, parallel communication streams to enhance performance.
References
- What is ISO 15118?, AMPECO
- ISO 15118-20:2022 Road vehicles — Vehicle to grid communication interface Part 20: 2nd generation network layer and application layer requirements, ISO
See also: IEC 62196-2, IEC 62196-3, Charging Protocols, ISO 17409