EN IEC 60071-2:2018
Current
The latest, up-to-date edition.
Insulation co-ordination - Part 2: Application guidelines
05-04-2018
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
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