IEC 60255-12:1980

Electrical relays - Part 12: Directional relays and power relays with two input energizing quantities

Relais électriques - Douzième partie: Relais directionnels et relais de puissance à deux grandeurs d'alimentation d'entrée

Fecha:

1980-01-01 /Vigente

Resumen (inglés):

Specifies performance requirements for the subfamily as shown in the title. This publication forms part of a series dealing with measuring relays with more than one input energizing quantity and for which IEC 60255-6 gives the general requirements.

Resumen (francés):

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