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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 C44-053-21/A11 ; NF EN IEC 62053-21/A11:2021-07-23
Electricity metering equipment - Particular requirements - Part 21: static meters for AC active energy (classes 0,5, 1 and 2)

Title (German)

Elektrizitätszähler - Besondere Anforderungen - Teil 21: Elektronische Wirkverbrauchszähler für Wechselstrom der Genauigkeitsklassen 0,5, 1 und 2

Edition 2021-07-23

Original language French

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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 C44-053-21/A11 ; NF EN IEC 62053-21/A11:2021-07-23 Electricity metering equipment - Particular requirements - Part 21: static meters for AC active energy (classes 0,5, 1 and 2)

Want to learn more?

NF C44-053-21/A11 ; NF EN IEC 62053-21/A11:2021-07-23
Electricity metering equipment - Particular requirements - Part 21: static meters for AC active energy (classes 0,5, 1 and 2)