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UNE-EN IEC 60664-1:2021 UNE
Status: Vigente/ 2021-02-24
Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests
UNE-EN IEC 60071-2:2018 UNE
Status: Vigente/ 2018-10-17
Insulation co-ordination - Part 2: Application guidelines
UNE-EN 61466-1:2016 UNE
Status: Vigente/ 2016-12-07
Composite string insulator units for overhead lines with a nominal voltage greater than 1000 V - Part 1: Standard strength classes and end fittings
PNE-EN IEC 60664-1:2021/A1 PROY
Status: Procedure
