IEEE C57.135-2011
Shifting Transformers
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About This Item
C57.135-2011 is a technical standard for shifting transformers, addressing their design and performance considerations within power, energy, and industry applications. It helps define the expectations for this specialized equipment so engineers, buyers, and utilities can evaluate it more consistently. For systems that depend on controlled voltage shifting or similar transformer functions, C57.135-2011 supports clearer specification, safer selection, and better alignment between equipment capability and application needs.
What is C57.135-2011?
C57.135-2011 is a standards document focused on shifting transformers and the requirements associated with that equipment type. In practical terms, it provides a technical reference for understanding how these transformers should be described, selected, and assessed in power-system use. The standard is relevant where transformer behavior, ratings, and application details need to be handled with consistency. As a result, C57.135-2011 can support engineering review, procurement language, and basic compliance discussions.
Where is C57.135-2011 used?
This standard is typically used in power equipment specification and review for transformer installations where shifting functions are part of the design intent. It may apply to utility infrastructure, industrial power distribution, and other engineered electrical systems that rely on transformer-based voltage control or phase-related performance. C57.135-2011 is also useful during equipment selection, tender preparation, and technical evaluation when shifting transformers must be matched to operating conditions and system requirements.
Why is C57.135-2011 important?
C57.135-2011 matters because it gives stakeholders a common technical basis for discussing shifting transformers. That consistency can reduce ambiguity in design, improve procurement accuracy, and support more reliable comparison between products. In power and industrial applications, clear requirements help lower the risk of mismatch, nonconformance, or performance problems. For organizations that specify or evaluate this equipment, the standard can be a practical tool for better documentation, testing focus, and lifecycle decision-making.
- Shifting transformer technical context
- Power and energy application focus
- Design and specification reference
- Equipment evaluation and procurement support
- Publication Date: 2011
- Standard Status: Active
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
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