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Normas IEC

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IEC

IEC 61158-4-7:2007

En Vigor
2007-12-14
Industrial communication networks - Fieldbus specifications - Part 4-7: Data-link layer protocol specification - Type 7 elements
IEC

IEC TR 63368:2024

En Vigor
2024-09-27
Control and protection systems for high-voltage direct current (HVDC) power transmission systems - Off-site real-time simulation testing
IEC

IEC 60404-4:1995

En Vigor
1995-02-15
Magnetic materials - Part 4: Methods of measurement of d.c. magnetic properties of iron and steel
IEC

IEC 61248-7:1997

En Vigor
1997-06-24
Transformers and inductors for use in electronic and telecommunication equipment - Part 7: Sectional specification for high-frequency inductors and intermediate frequency transformers on the basis of the capability approval procedure