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IEC TS 63042-401:2026

UHV AC transmission systems - Part 401: Substation maintenance

General information

Valid from 28.01.2026
Directives or regulations
None

Standard history

Status
Date
Type
Name
28.01.2026
Main
IEC TS 63042-401:2026, which is a Technical Specification, gives guidance on UHV AC substation maintenance considering system-oriented maintenance issues of UHV AC transmission systems.
It is based on the development and on-site practice of maintenance technology involved in UHV AC transmission systems. It applies to power system planners, equipment suppliers, engineering contractors, maintenance staff and power grid operators.

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