IEC 61850-4:2011/AMD1:2020

IEC 61850-4:2011/AMD1:2020 is a supporting amendment to Amendment 1 - Communication networks and systems for power utility automation - Part 4: System and project management, used by organizations that need a current technical reference for managing utility automation projects and related documentation. It is relevant when teams are reviewing project structure, engineering coordination, and lifecycle control for communication networks and systems in power utility environments. As a modification to the parent document, it helps maintain alignment in technical review, conformity assessment, and procurement workflows.

Overview of IEC 61850-4:2011/AMD1:2020

This document updates IEC 61850-4:2011 and should be read as a linked amendment rather than a standalone technical specification. Based on the title, it relates to system and project management for communication networks and systems used in power utility automation, which typically means requirements or guidance affecting project organization, documentation control, and implementation consistency. For engineering and compliance teams, IEC 61850-4:2011/AMD1:2020 is useful when verifying that the working documentation set reflects the latest published changes.

Compliance applications of IEC 61850-4:2011/AMD1:2020

Organizations may use IEC 61850-4:2011/AMD1:2020 during technical assessment of utility automation projects, especially where project management practices, system integration records, and engineering documentation need to stay aligned with the parent reference. It is relevant to procurement review, laboratory evaluation, and internal quality workflows where a documented basis for system organization is required. In practice, it can support conformity assessment preparation for communication-based power utility automation environments and help teams maintain operational consistency across design, testing, and implementation phases.

Importance of compliance with IEC 61850-4:2011/AMD1:2020

Maintaining compliance with IEC 61850-4:2011/AMD1:2020 helps reduce version-control risk and supports clearer engineering validation across projects built around power utility automation networks. Because it modifies the parent document, it is important for teams that need a dependable compliance reference for technical review, procurement decisions, and project documentation. Using the amendment in managed workflows can improve consistency between system design, verification activities, and regulatory preparation, especially where interoperability, quality assurance, and traceable documentation are important.

• Supporting amendment linked to IEC 61850-4:2011 for updated project and system management reference
• Relevant to communication networks and systems used in power utility automation
• Useful for engineering documentation, technical review, and conformity assessment workflows
• Helps maintain consistency in procurement, implementation, and verification activities