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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 C45-205-187-1 ; NF EN IEC 60255-187-1:2021-09-17
Measuring relays and protection equipment - Part 187-1 : functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers

Title (German)

Messrelais und Schutzeinrichtungen - Teil 187-1 : Funktionsanforderungen für den stabilisierten und nicht stabilisierten Differentialschutz von Motoren, Generatoren und Transformatoren

Edition 2021-09-17

Original language French

Price from 282.30 €

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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

NF C45-205-187-1 ; NF EN IEC 60255-187-1:2021-09-17 Measuring relays and protection equipment - Part 187-1 : functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers

Want to learn more?

NF C45-205-187-1 ; NF EN IEC 60255-187-1:2021-09-17
Measuring relays and protection equipment - Part 187-1 : functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers