Insulation co-ordination - Part 2: Application guidelines (Proposed horizontal standard) (IEC 99/356/CDV) (english version)
Edition 2022-06-15

Resin based reactive compounds used for electrical insulation - Part 2: Methods of test (IEC 15/978/CDV) (english version)
Edition 2022-12-15

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 9: Equipment for insulation fault location in IT systems (IEC 85/829/CDV) (english version)
Edition 2022-07-15

Electrical relays - Tests and Measurements - Part 7-41: Insulation coordination (IEC 94/884/CDV) (english version)
Edition 2023-08-15

Electrical insulation systems - Procedures for thermal evaluation - Part 33: Multifactor evaluation with increased ageing factors at elevated temperature (IEC 112/605/CDV) (english version)
Edition 2023-06-15

Electrical insulation systems - Procedures for thermal evaluation - Part 41: Specific requirements for electrical insulation systems for use in dry-type high-voltage transformers with operating voltages of 1kV and above (IEC 112/450/CDV) (english version)
Edition 2019-09-01

High-voltage switchgear and controlgear - Part 207: Seismic qualification for gas-insulated switchgear assemblies, metal enclosed and solid-insulation enclosed switchgear for rated voltages above 1 kV (IEC 17C/838/CDV) (english version)
Edition 2022-05-01

Electrical relays - Tests and measurements - Part 5: Insulation resistance (IEC 94/974/CDV) (english version)
Edition 2024-03-15

Electrical insulation systems - Procedures for thermal evaluation - Part 33: Multifactor evaluation with increased factors at elevated temperature (IEC 112/448/CDV) (english version)
Edition 2019-08-15

Distribution cables with extruded insulation for rated voltages from 3,6/6 (7,2) kV up to and including 20,8/36 (42) kV (english version)
Edition 2022-01-15