AENOR Logo

Normas IEC

25074 Resultados disponibles

Filtrar:

(13599)
(11475)
IEC

IEC 60794-1-1:2023

En Vigor
2023-05-22
Optical fibre cables - Part 1-1: Generic specification - General
 
IEC

IEC 62496-4:2011

En Vigor
2011-01-26
Optical circuit boards - Part 4: Interface standards - General and guidance
 
IEC

IEC 61558-2-12:2024 EXV-RLV

En Vigor
2024-04-10
Safety of transformers, reactors, power supply units and combination thereof - Part 2-12: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage
 
IEC

IEC 60364-5-52:2009+AMD1:2024 CSV

En Vigor
2024-11-22
Low-voltage electrical installations - Part 5-52: Selection and erection of electrical equipment - Wiring systems