ISO 15118-4:2018
Road vehicles - Vehicle to grid communication interface - Part 4: Network and application protocol conformance test
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About This Item
ISO 15118-4:2018 addresses the network and application protocol conformance test requirements for road vehicles using the vehicle-to-grid communication interface. For engineering, testing, and procurement teams, it provides a focused reference for evaluating whether implementations behave consistently against the protocol expectations defined for connected charging and energy communication workflows. As a technical document, ISO 15118-4:2018 is relevant where documented evaluation, conformity assessment, and verification activities are needed to support interoperable system deployment and compliance preparation.
Purpose of ISO 15118-4:2018
The purpose of ISO 15118-4:2018 is to support conformance testing of the network and application protocol aspects of the vehicle-to-grid communication interface. It is typically used to structure technical validation so that vehicle-side and infrastructure-side implementations can be checked in a controlled way. By defining a testing-oriented reference, the document helps engineering teams align software behavior, communication handling, and protocol interpretation during technical review, laboratory evaluation, and compliance workflows.
Compliance applications of ISO 15118-4:2018
ISO 15118-4:2018 is commonly relevant in environments where electric vehicle communication systems, charging interfaces, and related test setups must be assessed for protocol conformity. It may support supplier qualification, product evaluation, and pre-certification testing when organizations need evidence that network and application layer behavior is consistent with the intended communication framework. The document is also useful in quality workflows where repeatable testing methods and operational consistency are important for engineering documentation and regulatory preparation.
Benefits of ISO 15118-4:2018
Using ISO 15118-4:2018 can help reduce integration risk by giving stakeholders a clearer basis for technical validation of protocol behavior. It supports testing consistency, which is valuable when comparing implementations across development, laboratory, and acceptance stages. For procurement and conformity assessment preparation, the document offers a practical compliance reference that can improve traceability and support structured evaluation. It is especially useful where interoperability, reliability, and documented verification are important to the overall assurance process.
- Conformance testing for network and application protocol behavior
- Support for vehicle-to-grid communication interface validation
- Useful for laboratory evaluation and structured test planning
- Helps align engineering documentation with compliance workflows
- Supports interoperability review and implementation verification
- Publication Date: 2018-07-03
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- This Version: ISO 15118-4:2018 (2018-07-03)
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