IEC 60077-3:2001
In addition to the general requirements of IEC 60077-2, it gives the rules for circuit-breakers, the main contacts of which are to be connected to d.c. power and/or auxiliary circuits. The nominal voltage of these circuits does not exceed 3 000 V d.c. according to IEC 60850.
OEN:
IEC
Langue:
English
Code(s) de l'ICS:
29.280
Statut:
Révisé
Date de Publication:
2001-12-18
Numéro Standard:
IEC 60077-3:2001