I.S. EN 62271-203:2012
Current
The latest, up-to-date edition.
HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 203: GAS-INSULATED METAL-ENCLOSED SWITCHGEAR FOR RATED VOLTAGES ABOVE 52 KV (IEC 62271-203:2011 (EQV))
Hardcopy , PDF
English
01-01-2012
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.
FOREWORD
1 General
2 Normal and special service conditions
3 Terms and definitions
4 Ratings
5 Design and construction
6 Type tests
7 Routine tests
8 Guide to the selection of switchgear and
controlgear
9 Information to be given with enquiries,
tenders and orders
10 Transport, storage, installation, operation
and maintenance
11 Safety
12 Influence of the product on the environment
Annex A (normative) - Test procedure for dielectric
test on three-phase encapsulated GIS, range II
Annex B (normative) - Methods for testing gas-insulated
metal-enclosed switchgear under conditions of
arcing due to an internal fault
Annex C (informative) - Technical and practical
considerations of site testing
Annex D (informative) - Calculation of pressure rise
due to an internal fault
Annex E (informative) - Information to be given with
enquiries, tenders and orders
Annex F (informative) - Service continuity
Annex G (informative) - Insulation levels for GIS with
rated voltages higher than 800 kV
Annex H (informative) - List of notes concerning
certain countries
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Annex ZB (informative) - A-deviations
Describes requirements for gas-insulated metal-enclosed switchgear in which the insulation is obtained, at least partly, by an insulating gas other than air at atmospheric pressure, for alternating current of rated voltages above 52 kV, for indoor and outdoor installation, and for service frequencies up to and including 60 Hz.
| DevelopmentNote |
Supersedes I.S. EN 60517 (04/2004) For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
85
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 62271-203:2012 | Identical |
| BS EN 62271-203:2012 | Identical |
| NBN EN 62271-203 : 2012 | Identical |
| DIN EN 62271-203 : 2012 | Identical |
| NF EN 62271-203 : 2012 | Identical |
| UNE-EN 62271-203:2013 | Identical |
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