IEC 62751-1:2014/AMD2:2022
Amendment 2 - Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 1: General requirements
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About This Item
IEC 62751-1:2014/AMD2:2022 is a focused amendment to the document on power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems, specifically the general requirements in Part 1. For engineering teams and procurement or compliance reviewers, it is relevant where documented evaluation of converter valve performance, loss-related assumptions, and technical consistency are part of the design or verification workflow. IEC 62751-1:2014/AMD2:2022 should be read as a modifying reference connected to the parent document, rather than as a fully standalone technical basis.
What is IEC 62751-1:2014/AMD2:2022?
This amendment updates the general requirements framework for assessing power losses in VSC valves used in HVDC systems. In practical terms, it supports clearer technical alignment when teams perform design review, loss-related comparison, or conformity assessment against the parent document IEC 62751-1:2014. The document is most useful when organizations need a controlled compliance reference for engineering documentation, test planning, or technical validation related to converter valve performance in high-voltage transmission applications.
Applications of IEC 62751-1:2014/AMD2:2022
Typical use is in HVDC project workflows where VSC valve specifications, supplier documentation, and verification activities must be checked against a defined technical basis. It may be consulted during design review, laboratory evaluation, acceptance preparation, or procurement assessment for converter equipment and associated electrical systems. The amendment is also relevant to teams maintaining consistent testing workflows and documented evaluation records for power loss considerations in high-voltage converter installations.
Why is IEC 62751-1:2014/AMD2:2022 important?
For HVDC programs, changes to general requirements can affect how loss data is interpreted, compared, and validated across engineering and supply-chain activities. Using IEC 62751-1:2014/AMD2:2022 alongside the parent document helps improve technical consistency, reduce ambiguity in conformity assessment, and support more reliable compliance preparation. It can also aid quality assurance by giving reviewers a clearer reference point for risk management, performance verification, and procurement decisions involving converter valve documentation.
- Supports controlled review of general requirements tied to VSC valve power loss evaluation
- Helps align engineering documentation with the parent reference IEC 62751-1:2014
- Useful for compliance workflows involving HVDC converter equipment and related technical validation
- Assists testing teams and laboratories in maintaining consistent evaluation criteria
- Provides a practical amendment reference for procurement and conformity assessment preparation
- Publication Date: 2022-03-16
- Standard Status: Amendment
- Publisher: IEC
- Edition: 1
- This Version: IEC 62751-1:2014 (2022-03-16)
- Previous Version: IEC 62751-1:2014 (2018-04-20)
- Previous Version: IEC 62751-1:2014 (2014-08-27)
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