I.S. EN IEC 60071-2:2018
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
INSULATION CO-ORDINATION - PART 2: APPLICATION GUIDELINES
Hardcopy , PDF
English
17-06-2018
02-07-2023
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.
National Foreword
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions, abbreviated terms and symbols
4 Representative voltage stresses in service
5 Co-ordination withstand voltage
6 Required withstand voltage
7 Standard withstand voltage and testing procedures
8 Special considerations for overhead lines
9 Special considerations for substations
Annex A (informative) - Determination of temporary
overvoltages due to earth faults
Annex B (informative) - Weibull probability distributions
Annex C (informative) - Determination of the representative
slow-front overvoltage due to line energization and
re-energization
Annex D (informative) - Transferred overvoltages in transformers
Annex E (informative) - Lightning overvoltages
Annex D (informative) - Transferred overvoltages in transformers
Annex E (informative) - Lightning overvoltages
Annex H (informative) - Atmospheric correction - Altitude correction
Annex I (informative) - Evaluation method of non-standard lightning
overvoltage shape for representative voltages and overvoltages
Annex J (informative) - Insulation co-ordination for very-fast-front
overvoltages in UHV substations
Bibliography
Annex ZA (normative) Normative references to
international publications with their corresponding
European publications
Covers application guidelines and deals with the selection of insulation levels of equipment or installations for three-phase electrical systems.
| DevelopmentNote |
Supersedes I.S. EN 60071-2. For CENELEC adoptions of IEC publication, please check www.iec.ch to be sure that you have any corrigenda that may apply. (06/2018)
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-5405-9
|
| Pages |
330
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD ALSO REFERS TO CIGRE WG 33.02, CIGRE W.G. 13-02, CIGRE WG 33-07, CIGRE WG 33.03, CIGRE WG 33.06, CIGRE WG 33.01, CIGRE TF 33-03.03
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| Standards | Relationship |
| EN IEC 60071-2:2018 | Equivalent |
| IEC 60071-2:2018 | Equivalent |
| BS EN IEC 60071-2:2018 | Equivalent |
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