1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Procedure for insulation co-ordination
6 Requirements for standard withstand voltage tests
Annex A (normative) - Clearances in air to assure a
specified impulse withstand voltage installation
Annex B (informative) - Values of rated insulation levels
for 1kV < U[m] <= 245 kV for highest voltages for
equipment U[m] not standardized by IEC based on
current practice in some countries
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Bibliography