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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

Technical rule [CURRENT]

OVE-Richtlinie R 4-3
Graphical symbols for diagrams - Part 3: Graphical symbols for electrical energy production and conversion, for switching and protection devices as well as measurement and signal units and signalling devices

Title (German)

Graphische Symbole für Schaltpläne - Teil 3: Schaltzeichen für die Erzeugung und Umwandlung elektrischer Energie, für Schalt- und Schutzeinrichtungen sowie für Mess-, Melde- und Signaleinrichtungen

Edition 2010-01-01

Original language German

Price from 59.80 €

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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

OVE-Richtlinie R 4-3 Graphical symbols for diagrams - Part 3: Graphical symbols for electrical energy production and conversion, for switching and protection devices as well as measurement and signal units and signalling devices

Want to learn more?

OVE-Richtlinie R 4-3
Graphical symbols for diagrams - Part 3: Graphical symbols for electrical energy production and conversion, for switching and protection devices as well as measurement and signal units and signalling devices