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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

Draft standard

PR NF C20-040-1/A1 ; PR NF EN IEC 60664-1/A1
Amendment 1 - Insulation coordination for equipment within low-voltage supply systems - Part 1: principles, requirements and tests

Title (German)

Änderung - Isolationskoordination für elektrische Betriebsmittel in Niederspannungsanlagen - Teil 1: Grundsätze, Anforderungen und Prüfungen

Original language English , 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

PR NF C20-040-1/A1 ; PR NF EN IEC 60664-1/A1 Amendment 1 - Insulation coordination for equipment within low-voltage supply systems - Part 1: principles, requirements and tests

Want to learn more?

PR NF C20-040-1/A1 ; PR NF EN IEC 60664-1/A1
Amendment 1 - Insulation coordination for equipment within low-voltage supply systems - Part 1: principles, requirements and tests