IEEE C57.13.1-2006
IEEE Guide for Field Testing of Relaying Current Transformers
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- Language: English
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About This Item
IEEE C57.13.1-2006 is a technical standard for the field testing of relaying current transformers used in power, energy, and industrial applications. It provides guidance for evaluating current transformer behavior in service conditions where protective relaying depends on accurate current reproduction. For engineers, technicians, and procurement teams, this document supports more consistent testing practices and helps reduce uncertainty when verifying transformer performance during installation, maintenance, or troubleshooting.
IEEE C57.13.1-2006 overview
This standard focuses on field methods for testing relaying current transformers, with attention to the practical conditions encountered in electrical power systems. IEEE C57.13.1-2006 is relevant where current transformers feed protective relays, and test results must reflect how the device performs in actual service rather than only in a laboratory setting. The document is useful for confirming that the transformer supports accurate relay operation and that testing is performed in a controlled, repeatable way.
Typical use cases
Common use cases include commissioning new protection circuits, checking current transformers during planned maintenance, and diagnosing relay-related measurement issues in substations or industrial power distribution systems. IEEE C57.13.1-2006 is also relevant when verifying relaying current transformers after equipment replacement, circuit modifications, or suspected performance drift. It may be used by field test crews, protection engineers, and asset managers who need a consistent approach to evaluating transformer function in support of protective relaying.
Why this standard matters
Field testing guidance matters because relaying current transformers directly affect the accuracy and reliability of protection systems. IEEE C57.13.1-2006 helps support consistent test practices, which can improve confidence in relay inputs, reduce commissioning errors, and lower the risk of misoperation. In power and industrial installations, that consistency is valuable for safety, equipment protection, and maintenance planning. For organizations managing compliance and quality control, the standard offers a clear technical reference for testing expectations.
- Field testing guidance for relaying current transformers
- Support for protective relay verification
- Relevant to power and industrial electrical systems
- Useful for commissioning, maintenance, and troubleshooting
- Helps improve testing consistency and reliability
- Publication Date: 2007
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
- New Version Available: C57.13.1 (2018)
- This Version: C57.13.1 (2007)
- Previous Version: C57.13.1 (1980)
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