Composite station post insulators for substations with a.c. voltages greater than 1000 V up to 245 kV - Definitions, test methods and acceptance criteria (IEC 62231:2006); German version EN 62231:2006
Edition 2007-07

Composite station post insulators for substations with AC voltages greater than 1000 V up to 245 kV - Part 1: Dimensional, mechanical and electrical characteristics (IEC 62231-1:2015); German version EN 62231-1:2016
Edition 2016-08

Electrical insulating materials and systems - A.C. voltage endurance evaluation (IEC 61251:2015); German version EN 61251:2016
Edition 2016-10

Generic specification - Fixed aluminium electrolytic a.c. capacitors with non-solid electrolyte for use with motors; German version EN 137000:1997
Edition 1998-03

Sectional specification - Fixed aluminium electrolytic a.c. capacitors with non-solid electrolyte for motor starter applications - Qualification approval; German version EN 13710:1997
Edition 1998-03

Blank detail specification - Fixed aluminium electrolytic a.c. capacitors with non-solid electrolyte for motor starter applications - Qualification approval; German version EN 137101:1995
Edition 1998-03

Composite hollow core station post insulators with a.c. voltage greater than 1 000 V and d.c. voltage greater than 1 500 V - Definitions, test methods and acceptance criteria (IEC 62772:2023); German version EN IEC 62772:2023
Edition 2024-08

Insulators for overhead lines with a nominal voltage above 1000 V - Part 2: Insulator strings and insulator sets for a.c. systems; definitions, test methods and acceptance criteria (IEC 60383-2:1993); German version EN 60383-2:1995
Edition 1995-08

High-voltage switchgear and controlgear - Part 307: Guidance for the extension of validity of type tests of AC metal and solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV (IEC/TR 62271-307:2015)
Edition 2017-04

Insulators for overhead lines - Composite line post insulators for AC systems with a nominal voltage greater than 1 000 V - Part 1: Definitions, end fittings and designations (IEC 61952-1:2019); German version EN IEC 61952-1:2019
Edition 2020-04