IEEE PC57.13.6/D3
Approved IEEE Draft Standard for High Accuracy Instrument Transformer (Superseded by C57.13.6-2005)
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About This Item
IEEE PC57.13.6/D3 is an approved draft standard for high accuracy instrument transformers, offering technical direction for power-system measurement and protection applications. It addresses the design and performance expectations that help ensure instrument transformers deliver dependable readings under demanding electrical conditions. As a draft standard now marked inactive and superseded by C57.13.6-2005, it remains relevant for understanding the requirements that shaped precision transformer practice in energy and industry applications.
About IEEE PC57.13.6/D3
This standard focuses on high accuracy instrument transformer requirements in the power, energy, and industry applications space. IEEE PC57.13.6/D3 is intended to support engineers, specifiers, and test personnel who need a clear reference for accuracy-related expectations in measurement equipment. Its draft status indicates it reflects a transitional technical document, while still providing insight into the specification approach for instrument transformers used where precision and repeatability are important.
Where is IEEE PC57.13.6/D3 used?
IEEE PC57.13.6/D3 is most relevant in electrical systems that rely on instrument transformers for accurate current or voltage measurement. That can include utility substations, industrial power distribution, metering installations, and other engineering environments where monitoring and control depend on reliable transformer performance. It is especially useful in workflows involving equipment specification, acceptance testing, and procurement of high accuracy transformer products for power-system service.
Importance in practice
In practice, the standard helps reduce ambiguity when comparing instrument transformer designs and evaluating whether a product meets required accuracy expectations. IEEE PC57.13.6/D3 supports consistent engineering decisions, clearer purchasing criteria, and more dependable test and compliance review. For applications where measurement errors can affect billing, protection, or system analysis, having a defined technical reference can lower risk and improve confidence in installed equipment.
- High accuracy instrument transformer requirements
- Power-system measurement context
- Draft standard, now inactive
- Useful for specification and testing
- Superseded by C57.13.6-2005
- Publication Date: 2004
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
- This Version: PC57.13.6 (2004)
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