IEEE C57.12.70 : 2011
IEEE C57.12.70 : 2011
STANDARD TERMINAL MARKINGS AND CONNECTIONS FOR DISTRIBUTION AND POWER TRANSFORMERS
Institute of Electrical & Electronics Engineers
Table of Contents
1. Overview
2. Normative references
3. Marking of terminals and identification of windings
4. Single-phase transformers
5. Angular displacement and connections for single-phase
transformers in three-phase and six-phase banks
6. Phase relationships and terminal markings for
three-phase transformers
7. Terminal markings for three-phase to six-phase
transformers
8. Use of transformers with standard voltage diagrams
in connecting systems of various phase displacements
Annex A (informative) - Winding connection details and
explanations
Annex B (informative) - Bibliography
Abstract
Specifies the terminal markings and connections for distribution, power, and regulating transformers covered in the IEEE C57 series of standards, guides, and recommended practices.
General Product Information
| Document Type | Standard |
| Status | Current |
| Publisher | Institute of Electrical & Electronics Engineers |
| Supersedes |
|
