Applies to three phase alternating current systems having a highest voltage for equipment above 1 kV. Specifies the procedures for the selection of the standard withstand voltages for the phase to earth, phase to phase and longitudinal insulation of the equipment and the installations of these systems. Supersedes sections 2 and 3 of IEC 71-3.
IEC 60071-1:1976 history
0000 IEC 60071-1:2019 RLV
2011IEC 60071-1:2011 Insulation co-ordination - Part 1: Definitions, principles and rules
2010IEC 60071-1:2006/AMD1:2010 Insulation co-ordination - Part 1: Definitions, principles and rules; Amendment 1
2006IEC 60071-1:2006 Insulation co-ordination - Part 1: Definitions, principles and rules
1993IEC 60071-1:1993 Insulation co-ordination - Part 1: Definitions, principles and rules
1970IEC 60071-1:1976 Insulation co-ordination - Part 1: Terms, definitions, principles and rules