IEEE C62.11-2012
Oxide Surge Arresters for AC Power Circuits (>1 kV) - Redline
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About This Item
C62.11-2012 is a technical standard for oxide surge arresters used in AC power circuits above 1 kV, presented here as a redline version for easier review of changes. It addresses equipment intended to limit overvoltage stress and support insulation coordination in power systems. For engineers, specifiers, and procurement teams, this standard helps define the expected design and performance framework for arrester selection, evaluation, and documentation.
What is C62.11-2012?
C62.11-2012 sets requirements and terminology for oxide surge arresters used in alternating-current power circuits exceeding 1 kV. In practical terms, it provides a reference for how these devices are classified, rated, and assessed for service in electrical networks and associated equipment. The redline format is especially useful when comparing revisions, since it highlights updates to technical requirements, test practices, or descriptive language that may affect compliance and engineering review.
Where is C62.11-2012 used?
This standard is commonly used in power distribution and transmission environments where surge protection is needed for transformers, switchgear, substations, and other medium- to high-voltage assets. It is relevant wherever oxide surge arresters are specified to manage lightning or switching overvoltages in AC systems above 1 kV. C62.11-2012 is also useful during equipment procurement, product qualification, and maintenance planning when consistent arrester performance and compatibility matter.
Why is C62.11-2012 important?
C62.11-2012 matters because surge arrester requirements influence system safety, equipment protection, and long-term reliability. Clear technical criteria help reduce misapplication, support consistent testing, and improve comparison between products during sourcing and specification. For organizations working with high-voltage components and insulation coordination, the standard offers a structured basis for design decisions and compliance checks. Using the correct version also helps teams track changes that may affect acceptance or engineering documentation.
- Oxide surge arresters for AC circuits above 1 kV
- Redline format for change review
- Application in power protection and insulation coordination
- Relevant to rating, testing, and procurement decisions
- Publication Date: 2012
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications; Components, Circuits, Devices and Systems; Engineered Materials, Dielectrics and Plasmas
- Official IEEE: Doi link
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