IEEE C57.12.00-2015
Immersed Distribution, Power, and Regulating Transformers
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About This Item
C57.12.00-2015 is a technical standard for immersed distribution, power, and regulating transformers, setting out common requirements that support consistent design and evaluation. It is relevant to transformer specifications where insulation, ratings, construction, and operating performance need to be clearly defined. For equipment used in power and energy applications, this standard helps align engineering expectations and purchasing requirements, reducing ambiguity during procurement, testing, and application.
What is C57.12.00-2015?
This standard addresses the general requirements for immersed transformers used in distribution, power, and regulating service. It typically serves as a reference for design features, electrical ratings, materials, and construction practices that shape how these transformers are specified and assessed. C57.12.00-2015 is useful when a project needs a common technical baseline for transformer compliance, helping manufacturers, engineers, and buyers work from the same requirements document.
Where is C57.12.00-2015 used?
C57.12.00-2015 is commonly used in utility and industrial settings where immersed transformers support voltage transformation, regulation, and power distribution. It is relevant to substations, feeder systems, plant electrical infrastructure, and equipment procurement workflows that depend on transformer performance and standardization. The document may also be used during specification review, bid comparison, factory testing, and acceptance planning for transformer assemblies intended for energy and power applications.
Why is C57.12.00-2015 important?
This standard matters because transformer requirements need to be defined consistently to support safe operation, reliable performance, and orderly procurement. By establishing a common framework for immersed transformer design and testing, C57.12.00-2015 can help reduce compatibility issues and technical disputes. It also supports better comparison between products and clearer compliance checks, which is especially important for regulated or mission-critical electrical systems where performance margins and documentation quality are important.
- Immersed transformer requirements
- Distribution, power, and regulating service
- Design, ratings, and construction criteria
- Testing and compliance reference
- Utility and industrial electrical applications
- Publication Date: 2016
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications; Components, Circuits, Devices and Systems
- Official IEEE: Doi link
- New Version Available: C57.12.00 (2022)
- This Version: C57.12.00 (2016)
- Previous Version: C57.12.00 (2010)
- Previous Version: C57.12.00 (2007)
- Previous Version: C57.12.00 (2000)
- Previous Version: C57.12.00 (1993)
- Previous Version: C57.12.00 (1988)
- Previous Version: C57.12.00 (1980)
- Previous Version: C57.12.00 (1968)
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