AENOR Logo

Normas IEC

25074 Resultados disponibles

Filtrar:

(13599)
(11475)
IEC

IEC 60143-1:2015+AMD1:2023 CSV

En Vigor
2023-11-03
Series capacitors for power systems - Part 1: General
IEC

IEC 60670-22:2024 RLV

En Vigor
2024-12-18
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 22: Particular requirements for connecting boxes and enclosures
IEC

IEC 61511-1:2016/AMD1:2017

En Vigor
2017-08-16
Amendment 1 - Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and application programming requirements
IEC

IEC 61558-2-7:2023 EXV-RLV

En Vigor
2023-06-26
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-7: Particular requirements and tests for transformers and power supply units for toys
IEC

IEC 62788-1-6:2017+AMD1:2020 CSV

En Vigor
2020-05-26
Measurement procedures for materials used in photovoltaic modules - Part 1-6: Encapsulants - Test methods for determining the degree of cure in Ethylene-Vinyl Acetate
IEC

IEC TR 60919-2:2008/AMD1:2015

En Vigor
2015-06-19
Amendment 1 - Performance of high-voltage direct current (HVDC) systems with line-commutated converters - Part 2: Faults and switching
IEC

IEC 60404-2:1996

En Vigor
1996-03-28
Magnetic materials - Part 2: Methods of measurement of the magneticproperties of electrical steel sheet and strip by means of anEpstein frame
IEC

IEC 60747-16-2:2001+AMD1:2007 CSV

En Vigor
2008-01-22
Semiconductor devices - Part 16-2: Microwave integrated circuits - Frequency prescalers