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IEEE C57.12.70-2020
IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers
Translate name
STANDARD published on 28.9.2020
The information about the standard:
Designation standards: IEEE C57.12.70-2020
Publication date standards: 28.9.2020
SKU: NS-1005688
The number of pages: 59
Approximate weight : 177 g (0.39 lbs)
Country: International technical standard
Category: Technical standards IEEE
Annotation of standard text IEEE C57.12.70-2020 :
Revision Standard - Active.
Standard terminal markings and connections are described for single-phase and three phase distribution, power, and regulating transformers. For terminal markings, it covers sequence designation, external terminal designation, neutral terminal designation, grounded terminal designation, and marking of full and tap winding terminals. Additive and subtractive polarity and parallel transformer operation are described. Connections of single-phase transformers in various configurations and angular displacement of three-phase transformers to connect to various system phase displacements are covered.
ISBN: 978-1-5044-6988-3, 978-1-5044-6989-0
Number of Pages: 59
Product Code: STD24371, STDPD24371
Keywords: IEEE C57.12.70, transformer connection, transformer terminals, transformer polarity
Category: Transformers
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