NORMSERVIS s.r.o.

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

STANDARD published on 31.7.2025

English -
electronic (protected pdf) - Immediate download (58.00 USD)
English -
Print design (72.00 USD)

The information about the standard:

Designation standards: IEEE C57.93a-2025
Note: Change
Publication date standards: 31.7.2025
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: International technical standard
Category: Technical standards IEEE

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

Amendment Standard - Superseded.
The amendment recommends Cold start methods of power transformers filled with 1 natural ester liquids are recommended in this amendment.

ISBN: 979-8-8557-1710-5, 979-8-8557-2275-8, 979-8-8557-2276-5
Number of Pages: 22
Product Code: STDAPE27639, STD27993, STDPD27993
Keywords: cold start, IEEE C57.93(TM), IEEE C57.93a(TM), natural ester liquids, power transformers
Category: Transformers
Draft Number: PC57.93a/D2, Jan 2025 - APPROVED DRAFT