IEC 60076-22-7:2020 

Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings


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IEC 60076-22-7:2020 applies to a selection of accessories and fittings mounted on liquid immersed power transformers according to IEC 60076-1 and reactors according to IEC 60076­6 with or without conservator for indoor or outdoor installation. It outlines the service conditions and the mechanical requirements that are common to all the accessories and fittings. This document also outlines the operation requirements specific to each device as well as the preferred dimensions relevant for interchangeability and the type and routine test to be performed.This document covers an exhaustive selection of the accessories and fittings that are currently used on transformers or reactors.

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Additional information

Publication typeInternational Standard
Publication date2020-05-07
Available language(s)English/French, Spanish
TC/SCTC 14 - Power transformersrss
ICS29.180 - Transformers. Reactors
Stability date  2025
File size5530 KB

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