IEEE C37.04-2018/Cor 1-2021
Corrigendum 1
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About This Item
C37.04-2018/Cor 1-2021 is a corrigendum to the C37.04 standard, issued to refine the published requirements and support accurate application in components, circuits, devices, and systems used in power, energy, and industry applications. As a technical correction document, C37.04-2018/Cor 1-2021 matters to engineers and specifiers who rely on consistent language for design, testing, and compliance. It helps maintain alignment between the original standard and its corrected details.
Overview of C37.04-2018/Cor 1-2021
This corrigendum provides formal corrections to C37.04-2018, helping users apply the standard with greater confidence in technical and procurement settings. In practice, a corrigendum is used to clarify or amend specific content without replacing the underlying standard. For organizations working with power-system components, circuits, or related devices, C37.04-2018/Cor 1-2021 supports more accurate interpretation of requirements, terminology, and conformance expectations within the broader engineering workflow.
Typical use cases
C37.04-2018/Cor 1-2021 is typically consulted when reviewing specifications, updating internal standards libraries, or verifying compliance documentation tied to electrical components and systems. It is relevant in design reviews, test planning, and purchasing workflows where corrected standard language may affect acceptance criteria. The document may also be used by utilities, equipment manufacturers, and engineering teams handling power, energy, and industrial applications that depend on consistent technical references.
Why it matters
Using C37.04-2018/Cor 1-2021 helps reduce the risk of applying outdated or unclear text from the base standard. That matters when requirements influence product selection, system compatibility, and acceptance testing. A corrigendum can play an important role in compliance checks, contract specifications, and engineering sign-off by keeping the referenced standard accurate. For teams managing regulated or high-reliability electrical work, that added precision supports consistency and lowers the chance of rework.
- Corrigendum 1 to C37.04-2018
- Technical corrections for power-related applications
- Supports specification and compliance review
- Relevant to components, circuits, and devices
- Publication Date: 2021
- Standard Status: Active
- Publisher: IEEE
- Subject: Components, Circuits, Devices and Systems; Power, Energy and Industry Applications
- Official IEEE: Doi link
- This Version: C37.04 (2021)
- Previous Version: C37.04 (2019)
- Previous Version: C37.04 (2009)
- Previous Version: C37.04 (2008)
- Previous Version: C37.04 (2003)
- Previous Version: C37.04 (1999)
- Previous Version: C37.04 (1991)
- Previous Version: C37.04 (1991)
- Previous Version: C37.04 (1990)
- Previous Version: C37.04 (1988)
- Previous Version: C37.04 (1980)
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