IEC 62351-3:2023
Power systems management and associated information exchange - Data and communications security - Part 3: Communication network and system security - Profiles including TCP/IP
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About This Item
IEC 62351-3:2023 addresses communication network and system security for power systems management and associated information exchange, with profiles including TCP/IP. It is relevant where control, monitoring, and data exchange functions must be protected within connected electrical infrastructure. For engineering teams, testing laboratories, and procurement reviewers, IEC 62351-3:2023 provides a focused technical reference for evaluating security-related requirements alongside operational interoperability, supporting documented evaluation and compliance workflows in power and automation environments.
Purpose of IEC 62351-3:2023
The purpose of IEC 62351-3:2023 is to define security profiles for communication networks and systems used in power system information exchange, particularly where TCP/IP-based architectures are involved. In practical terms, it helps organizations align technical assessment activities with a consistent approach to communication security expectations. The document is commonly used as a compliance reference during engineering documentation review, system design validation, and technical validation of networked control functions that need to support secure and reliable data exchange.
Compliance applications of IEC 62351-3:2023
IEC 62351-3:2023 is typically relevant in utilities, grid automation projects, substation communications, and other power system environments where information exchange crosses networked devices and systems. It may support verification activities for equipment integration, laboratory evaluation of communication profiles, and procurement checks for secure system compatibility. Organizations often use it when preparing technical files, comparing supplier documentation, or organizing conformity assessment evidence for networked electrical equipment and related control systems.
Benefits of IEC 62351-3:2023
Using IEC 62351-3:2023 can improve consistency in security-related engineering review and reduce uncertainty during implementation and acceptance testing. It supports safety-oriented risk management by helping teams evaluate communication behavior in a structured way, while also aiding interoperability between connected systems. For quality workflows, it can strengthen procurement decisions, testing consistency, and regulatory preparation by giving stakeholders a common technical basis for reviewing security profiles and documenting compliance readiness.
- Security profiles for power system communication networks using TCP/IP-based exchange
- Useful for design review, integration testing, and technical validation in control environments
- Supports documented compliance checks for networked electrical and automation systems
- Helpful in procurement evaluation where secure interoperability is a project requirement
- Publication Date: 2023-06-06
- Standard Status: Original
- Publisher: IEC
- Edition: 2
- This Version: IEC 62351-3:2023 (2023-06-06)
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