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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]

NF C61-743-31 ; NF EN 61643-31:2019-05-03
Low-voltage surge protective devices - Part 31: requirements and test methods for SPDs for photovoltaic installations

Title (German)

Überspannungsschutzgeräte für Niederspannung - Teil 31: Anforderungen und Prüfungen für Überspannungsschutzgeräte in Photovoltaik-Installationen

Edition 2019-05-03

Original language French

Price from 173.50 €

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Terminology

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

NF C61-743-31 ; NF EN 61643-31:2019-05-03 Low-voltage surge protective devices - Part 31: requirements and test methods for SPDs for photovoltaic installations

Want to learn more?

NF C61-743-31 ; NF EN 61643-31:2019-05-03
Low-voltage surge protective devices - Part 31: requirements and test methods for SPDs for photovoltaic installations