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IEC
IEC
IEC 60670-21:2024 EXV
En Vigor
2024-12-18
Boxes and enclosures for electrical accessories for household and
similar fixed electrical installations - Part 21: Particular
requirements for boxes and enclosures with provision for suspension means
IEC
IEC TR 61850-90-30:2025
En Vigor
2025-03-11
Communication networks and systems for power utility automation - Part
90-30: IEC 61850 Function Modelling in SCL
IEC
IEC 60306-1:1969
En Vigor
1969-01-01
Measurement of photosensitive devices - Part 1: Basic recommendations
