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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]

BS EN 61857-21
Electrical insulation systems - Procedures for thermal evaluation - Specific requirements for general-purpose models - Wire-wound applications

Title (German)

Elektrische Isoliersysteme - Verfahren zur thermischen Bewertung - Spezielle Bedingungen für Mehrzweckmodelle - Anwendungen bei Drahtwicklungen

Edition 2009-10-31

Original language English

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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

BS EN 61857-21 Electrical insulation systems - Procedures for thermal evaluation - Specific requirements for general-purpose models - Wire-wound applications

Want to learn more?

BS EN 61857-21
Electrical insulation systems - Procedures for thermal evaluation - Specific requirements for general-purpose models - Wire-wound applications