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  4. Standard "IEEE C57.93a-2025"
Change IEEE C57.93a-2025 25.6.2025 preview

IEEE C57.93a-2025

IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers Amendment 1: Cold Start of Power Transformers Filled with Natural Ester Liquids

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STANDARD published on 25.6.2025


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The information about the standard:

Designation standards: IEEE C57.93a-2025
Note: Change
Publication date standards: 25.6.2025
SKU: NS-1246071
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: International technical standard
Category: Technical standards IEEE

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Annotation of standard text IEEE C57.93a-2025 :

Amendment Standard - Active.

The amendment recommends Cold start methods of power transformers filled with natural ester liquids are recommended in this amendment.

ISBN: 979-8-8557-2275-8, 979-8-8557-2276-5

Number of Pages: 22

Product Code: STD27993, STDPD27993

Keywords: cold start, IEEE C57.93(TM), IEEE C57.93a(TM), natural ester liquids, power transformers

Category: Transformers

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