Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers
STANDARD published on 1.10.2019
Designation standards: ČSN EN IEC 60076-22-4
Classification mark: 351001
Catalog number: 507866
Publication date standards: 1.10.2019
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This part of IEC 60076 applies to liquid to water heat exchangers, using forced water and forced liquid circuits, used on liquid immersed power transformers according to IEC 60076-1 and reactors according to IEC 60076-6 with and without conservator for indoor or outdoor installation. It outlines the service conditions and the mechanical and electrical requirements that are common to this equipment. It also outlines the operation requirements specific to this equipment as well as the preferred dimensions relevant for interchangeability and the type and routine tests to be performed