
Insulation co-ordination - Part 1: Definitions, principles and rules (IEC 60071-1:2019)
出版:National Standards Authority of Ireland

專家解讀視頻
This part of IEC 60071 applies to three-phase AC systems having a highest voltage for equipment above 1 kV.
IEC 60071-1 : 2019 - Identical
EN IEC 60071-1:2019 - Identical
IEC 60071-1 : 2019 - Identical