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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]

SN HD 21.9 S2+A1
Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. Part 9: Single core non-sheathed cable for installations at low temperatures

Title (German)

Polyvinylchlorid-isolierte Leitungen mit Nennspannungen bis 450/750 V. Teil 9: Einadrige Leitungen ohne Mantel zur Verlegung bei tiefen Temperaturen

Edition 1999-10

Original language German

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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

SN HD 21.9 S2+A1 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. Part 9: Single core non-sheathed cable for installations at low temperatures

Want to learn more?

SN HD 21.9 S2+A1
Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. Part 9: Single core non-sheathed cable for installations at low temperatures