IEC 60521:1976/AMD1:1980

Amendment 1 - Class 0.5, 1 and 2 alternating-current watt-hour meters

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

N/A

Statut:

Révisé

Date de Publication:

1980-09-30

Numéro Standard:

IEC 60521:1976/AMD1:1980