IEC 60255-4:1976/AMD1:1979

Amendment 1 - Single input energizing quantity measuring relays with dependent specified time

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

29.120.70

Statut:

Remplacé

Date de Publication:

1979-11-30

Numéro Standard:

IEC 60255-4:1976/AMD1:1979