IEC 61869-13:2021
Instrument transformers - Part 13: Stand-alone merging unit (SAMU)
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 61869-13:2021 addresses Instrument transformers - Part 13: Stand-alone merging unit (SAMU), providing a technical reference for evaluating a stand-alone merging unit used in instrument transformer applications. For engineering teams, laboratories, and procurement reviewers, IEC 61869-13:2021 can support technical assessment, conformity assessment preparation, and documented evaluation where digital signal handling and interface consistency are relevant. As an original edition, it serves as a primary point of reference for product review and compliance workflows.
IEC 61869-13:2021 standard overview
This document is focused on the stand-alone merging unit associated with instrument transformers, which suggests a role in converting or preparing measurement data for downstream protection, monitoring, or control systems. It is likely used to define essential technical expectations for design review, verification activities, and quality workflows tied to interoperable electrical equipment. For organizations comparing a product against a compliance reference, IEC 61869-13:2021 helps frame technical validation and procurement decisions around the intended function of the SAMU.
Applications of IEC 61869-13:2021
IEC 61869-13:2021 is relevant where stand-alone merging units are evaluated as part of substation automation, digital measurement chains, or instrument transformer integration. It may be used in engineering documentation, laboratory evaluation, and system-level testing workflows where operational consistency and interface behavior need to be reviewed. Utilities, panel builders, test laboratories, and equipment suppliers can use the document during technical review, product evaluation, and regulatory preparation for projects involving measurement and control infrastructure.
Why IEC 61869-13:2021 matters
This publication matters because it supports consistent interpretation of the SAMU role within instrument transformer applications, reducing ambiguity during specification, testing, and acceptance. It can help teams align safety expectations, interoperability checks, and technical compliance activities across procurement and engineering processes. For conformity assessment and risk management, having a clear reference is valuable when comparing products, documenting validation results, and confirming that the selected equipment fits the intended system architecture.
- Primary reference for stand-alone merging unit evaluation within instrument transformer applications
- Useful for technical assessment, product comparison, and procurement review
- Supports laboratory testing, verification activities, and documented compliance workflows
- Relevant to substation automation and digital measurement integration projects
- Helps structure conformity assessment and risk reduction efforts
- Publication Date: 2021-03-02
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- This Version: IEC 61869-13:2021 (2021-03-02)
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.