IEEE PC57.13.3/D9, Jun 2005
IEEE Draft Guide for Grounding of Instrument Transformer Secondary Circuits and Cases
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- Language: English
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- Language: English
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About This Item
IEEE PC57.13.3/D9, Jun 2005 is a technical draft guide focused on grounding of instrument transformer secondary circuits and cases in power and energy applications. It addresses an important part of substation and metering practice: how to connect, bond, and ground secondary wiring and enclosures to support safe operation and reliable measurements. For engineers and procurement teams, IEEE PC57.13.3/D9, Jun 2005 helps define a clearer basis for design review, installation consistency, and compliance work.
IEEE PC57.13.3/D9, Jun 2005 overview
This draft guide is concerned with grounding practices for instrument transformer secondary circuits and transformer cases, a topic that directly affects system safety and measurement integrity. In power-system environments, secondary grounding can influence fault behavior, personnel protection, and the stability of control and metering signals. IEEE PC57.13.3/D9, Jun 2005 is therefore useful as a technical reference when evaluating installation methods, reviewing secondary wiring arrangements, or aligning project specifications with recognized engineering practice.
Typical use cases
This standard is commonly relevant when specifying or reviewing current transformers and voltage transformers used in substations, switchgear, metering panels, and control houses. It may be applied during grounding layout design, secondary circuit installation, inspection of transformer cases, and commissioning checks for protection and revenue metering systems. IEEE PC57.13.3/D9, Jun 2005 is especially useful where consistent grounding practice is needed to support dependable operation in utility and industrial power networks.
Why this standard matters
Proper grounding of instrument transformer secondary circuits helps reduce the risk of unsafe touch voltages, unintended circulating currents, and measurement errors. For owners, designers, and contractors, a clear technical guide supports more consistent specifications, easier acceptance testing, and better coordination across projects. IEEE PC57.13.3/D9, Jun 2005 can also assist with internal engineering standards and procurement requirements by giving teams a common reference for grounding-related decisions in power applications.
- Secondary circuit grounding practice
- Instrument transformer case bonding
- Substation and metering applications
- Safety and measurement consistency
- Design, installation, and inspection reference
- Publication Date: 2005
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
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