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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]

UNE-EN 62054-21
Electricity metering (a.c.) - Tariff and load control - Part 21: Particular requirements for time switches

Edition 2005-10-26

Original language Spanish

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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

UNE-EN 62054-21 Electricity metering (a.c.) - Tariff and load control - Part 21: Particular requirements for time switches

Want to learn more?

UNE-EN 62054-21
Electricity metering (a.c.) - Tariff and load control - Part 21: Particular requirements for time switches