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Normas IEC

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IEC

IEC 62146-1:2013/AMD1:2016

En Vigor
2016-06-23
Amendment 1 - Grading capacitors for high-voltage alternating current circuit-breakers - Part 1: General
 
IEC

IEC 60748-22-1:1997

En Vigor
1997-04-10
Semiconductor devices - Integrated circuits - Part 22-1: Blank detail specification for film integrated circuits and hybrid film integrated circuits on the basis of the capability approval procedures
 
IEC

IEC 61811-1:2015/AMD1:2025

En Vigor
2025-12-15
Amendment 1 - Electromechanical telecom elementary relays of assessed quality - Part 1: Generic specification and blank detail specification
 
IEC

IEC TR 60870-1-1:1988

En Vigor
1988-12-30
Telecontrol equipment and systems. Part 1: General considerations. Section One: General principles