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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF C91-004-28/A1 ; NF EN 61000-4-28/A1:2004-08-01
Electromagnetic compatibility (EMC) - Part 4-28 : testing and measurement techniques - Variation of power frequency, immunity test

Title (German)

Elektromagnetische Verträglichkeit (EMV) - Teil 4-28 : prüf- und Messverfahren - Prüfung der Störfestigkeit gegen Schwankungen der energietechnischen Frequenz (Netzfrequenz)

Edition 2004-08-01

Original language French

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF C91-004-28/A1 ; NF EN 61000-4-28/A1:2004-08-01 Electromagnetic compatibility (EMC) - Part 4-28 : testing and measurement techniques - Variation of power frequency, immunity test

Want to learn more?

NF C91-004-28/A1 ; NF EN 61000-4-28/A1:2004-08-01
Electromagnetic compatibility (EMC) - Part 4-28 : testing and measurement techniques - Variation of power frequency, immunity test