Change log for section insulators

This is a log of changes done in this Technical specification for section insulators.

2026 Revisjon av Teknisk spesifikasjon for seksjonsisolatorer

Endring på side: Section insulators

  • Publisert
  • Changes in the "Environmental conditions"  open air an tunnels for 16.7 Hz i combined and a new choice for 25 kV, 50 Hz is added
  • Changes in the "General information" added a table for test facilities (25 kV)
  • Changes in the "Creepage distances" new reference to IEC TS 60815-3:2025 and recomendations to calculation of creepage distance
  • Changes in the "Minimum strike trough (air gap) distance" added value for 25 kV, 50 Hz option
  • Changes in "References" moved text in to a table and revised versions and added standards