IEEE PC57.13.2/D4
Unapproved IEEE Draft Standard Conformance Test Procedure for Instrument Transformers (Replaced by C57.13.2-2005)
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About This Item
IEEE PC57.13.2/D4 is an unapproved IEEE draft standard conformance test procedure for instrument transformers used in power, energy, and industry applications. It focuses on how these devices are evaluated for compliance, helping engineers and purchasers compare performance on a consistent basis. As an inactive draft later replaced by C57.13.2-2005, it remains relevant for understanding the test framework and technical expectations that shaped instrument transformer verification.
Overview of IEEE PC57.13.2/D4
This technical document addresses conformance testing for instrument transformers, which are commonly used to support measurement and protection functions in electrical systems. IEEE PC57.13.2/D4 is centered on procedure rather than product design alone, making it useful for defining how test results should be obtained and interpreted. In practice, it helps establish a consistent basis for checking accuracy, performance, and related requirements in a power-system context.
Typical use cases
IEEE PC57.13.2/D4 is typically consulted when evaluating instrument transformers intended for metering, relay protection, or other monitoring duties in electrical networks. It may be used by test laboratories, equipment manufacturers, utility engineering teams, and procurement groups that need a shared reference for conformance testing. The standard is especially relevant where consistent validation of current or voltage transformer performance is needed before installation or acceptance.
Why it matters
For instrument transformer applications, clear test procedures help reduce ambiguity in compliance and acceptance decisions. IEEE PC57.13.2/D4 supports more consistent evaluation of devices that affect measurement accuracy and protection system behavior, which can influence operational reliability. Using a defined conformance approach also helps limit specification disputes, improve comparison between products, and strengthen quality control during design, testing, and procurement.
- Conformance test procedure for instrument transformers
- Relevant to power, energy, and industrial applications
- Supports measurement and protection verification
- Inactive draft; replaced by C57.13.2-2005
- Publication Date: 2004
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
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