IEC 62271-112:2021
High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
IEC 62271-112:2021 addresses high-voltage switchgear and controlgear with a specific focus on alternating current high-speed earthing switches used for secondary arc extinction on transmission lines. For engineers, utilities, and procurement teams, it serves as a technical reference when assessing equipment intended to support safe and controlled system operation after line faults. IEC 62271-112:2021 is relevant where documented evaluation, conformity assessment, and risk management are part of the engineering and compliance workflow for transmission infrastructure.
Overview of IEC 62271-112:2021
The official title indicates a specialized scope within high-voltage switchgear and controlgear, centered on high-speed earthing switches for alternating current applications on transmission lines. In practical terms, the document is likely used to support technical review of equipment design, performance expectations, and application boundaries for secondary arc extinction. It can help organizations align engineering documentation, verification activities, and procurement specifications with the intended function of the equipment in high-voltage network environments.
Compliance applications of IEC 62271-112:2021
This reference is relevant in workflows involving transmission system equipment selection, laboratory evaluation, and technical validation of high-speed earthing switch solutions. It may be consulted during specification writing, product evaluation, and conformity assessment preparation for installations where controlled earthing is needed to support fault clearing and system recovery. Utilities, manufacturers, test laboratories, and consultants may use IEC 62271-112:2021 to structure compliance reviews and support operational consistency across projects and equipment approvals.
Importance of compliance with IEC 62271-112:2021
Using a document aligned with this title helps reduce technical uncertainty when specifying or assessing equipment intended for high-voltage transmission applications. It supports safety-oriented engineering decisions, more consistent testing workflows, and clearer procurement review criteria. For organizations preparing technical compliance evidence, the reference can strengthen quality assurance, improve validation of intended performance, and support more reliable conformity assessment. That is especially important where switching equipment must operate predictably under demanding network conditions.
- High-voltage switchgear and controlgear application for transmission line use
- Alternating current high-speed earthing switch considerations
- Secondary arc extinction support in fault-related operating scenarios
- Specification, testing, and compliance review for utility procurement
- Engineering documentation and conformity assessment alignment
- Publication Date: 2021-07-13
- Standard Status: Original
- Publisher: IEC
- Edition: 2
- This Version: IEC 62271-112:2021 (2021-07-13)
Please request information about the document. Contact Page
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.