IEC 62271-103:2021
High-voltage switchgear and controlgear - Part 103: Alternating current switches for rated voltages above 1 kV up to and including 52 kV
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 62271-103:2021 defines requirements for alternating current switches for rated voltages above 1 kV up to and including 52 kV, making it a relevant technical reference for high-voltage switchgear and controlgear work. As a primary compliance document, it helps engineers, testing teams, and procurement specialists align product evaluation with the intended application range and technical expectations for switching equipment. IEC 62271-103:2021 is especially useful where documented assessment, conformity assessment, and equipment selection must support safe and consistent electrical system operation.
Purpose of IEC 62271-103:2021
The purpose of IEC 62271-103:2021 is to provide a structured technical basis for alternating current switches used in medium-voltage and high-voltage applications up to 52 kV. It supports engineering review by defining the relevant product category and the scope within high-voltage switchgear and controlgear. In practice, it is used as a reference for technical validation, specification review, and compliance workflows where switching performance, design consistency, and documented evaluation must be aligned with recognized requirements.
Compliance applications of IEC 62271-103:2021
IEC 62271-103:2021 is commonly used during procurement review, laboratory evaluation, and conformity assessment for switching devices intended for electrical distribution and related industrial power systems. It may support technical documentation for project specifications, quality workflows, and regulatory preparation when selecting or verifying alternating current switches. The document is also relevant where product evaluation must be compared against a defined scope before installation, acceptance testing, or integration into switchgear assemblies and other electrical equipment.
Benefits of IEC 62271-103:2021
Using IEC 62271-103:2021 can improve safety, reduce technical ambiguity, and support more consistent engineering decisions across design, testing, and purchasing activities. It helps organizations build a clearer compliance reference for documented evaluation and technical assessment, which can simplify review cycles and reduce risk in conformity assessment preparation. For teams managing high-voltage equipment, the document can also strengthen testing consistency, operational consistency, and quality assurance by giving all stakeholders a common technical basis for validation.
- Reference scope for alternating current switches in the above-1 kV to 52 kV range
- Support for technical review, product evaluation, and specification alignment
- Useful in testing workflows, laboratory evaluation, and conformity assessment preparation
- Helps procurement and engineering teams document compliance decisions more clearly
- Publication Date: 2021-11-05
- Standard Status: Original
- Publisher: IEC
- Edition: 2
- New Version Available: IEC 62271-103:2021 (2025-07-16)
- This Version: IEC 62271-103:2021 (2021-11-05)
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.