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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Draft standard

OEVE/OENORM EN 61647-3
Components for low-voltage surge protective devices - Part 3: Specification for metal oxide varistors (IEC 37B/56/CDV)

Edition 2001-06-01

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

OEVE/OENORM EN 61647-3 Components for low-voltage surge protective devices - Part 3: Specification for metal oxide varistors (IEC 37B/56/CDV)

Want to learn more?

OEVE/OENORM EN 61647-3
Components for low-voltage surge protective devices - Part 3: Specification for metal oxide varistors (IEC 37B/56/CDV)