IEC 61936-1:2021

Power installations exceeding 1 kV AC and 1,5 kV DC - Part 1: AC

IEC 62271-200:2021

High-voltage switchgear and controlgear - Part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV

IEC 60071-1:2019

Insulation co-ordination - Part 1: Definitions, principles and rules

IEC 61230:2008

Live working - Portable equipment for earthing or earthing and short-circuiting