I.S. EN IEC 62271-104:2020
Current
The latest, up-to-date edition.
High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV
Hardcopy , PDF
English
19-10-2020
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.
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Normal and special service conditions
5 Ratings
6 Design and construction
7 Type tests
8 Routine tests
9 Guide to the selection of high-voltage switches (informative)
10 Information to be given with enquiries, tenders and orders (informative)
11 Transport, storage, installation, operating instructions and maintenance
12 Safety
13 Influence of the product on the environment
Annex A (normative) Tolerances on test quantities during tests
Bibliography
This part of IEC 62271 is applicable to three-pole alternating current switches for rated voltages higher than 52 kV, having making and breaking current ratings, for indoor and outdoor installations, and for rated frequencies up to and including 60 Hz.
Committee |
SC 17A
|
DocumentType |
Standard
|
ISBN |
978-2-8322-8609-8
|
Pages |
122
|
ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Current
|
Supersedes |
Standards | Relationship |
EN IEC 62271-104:2020 | Identical |
IEC 62271-104:2020 | Identical |
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