I.S. EN IEC 60076-22-7:2020
Current
The latest, up-to-date edition.
Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings (IEC 60076-22-7:2020)
Hardcopy , PDF
English - French
28-07-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Service conditions
5 General requirements for routine and type test
6 Accessories and fittings
Annex A (informative) Earthing pad current capacity calculation
Annex B (informative) Wheel assembly
Annex C (informative) Sizing of conventional types of dehydrating breather – Guide for calculation of breather size
Annex D (normative) Butterfly valve types
Annex E (normative) Gaskets and gasket seats
Annex F (informative) Terminal boxes – Preferred mounting dimensions
Bibliography
This part of IEC 60076-22 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.
| Committee |
TC 14
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-8284-7
|
| Pages |
142
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD IS ALSO REFERS TO IEC 60068-3-3:2019
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| IEC 60076-22-7:2020 | Identical |
| EN IEC 60076-22-7:2020 | Identical |
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