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Main page>UNE standards>UNE EN 60255-121:2014 - Measuring relays and protection equipment - Part 121: Functional requirements for distance protection (Endorsed by AENOR in October of 2014.)
in stockReleased: 2014-10-01
UNE EN 60255-121:2014
Measuring relays and protection equipment - Part 121: Functional requirements for distance protection (Endorsed by AENOR in October of 2014.)
Relés de medida y equipos de protección. Parte 121: Requisitos funcionales para la protección de distancia (Ratificada por AENOR en octubre de 2014.)
