IEC 60255-12:1980

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

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.

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

29.120.70

Statut:

Publié

Date de Publication:

1979-12-31

Numéro Standard:

IEC 60255-12:1980