IEC 60570:1977
This standard applies to track systems for ordinary interior use with two or more poles and with provision for earthing (Class 1), with a rated voltage not exceeding 440 V between poles (live conductors), rated frequency not exceeding 60 Hz and a rated current not exceeding 16 A per conductor for the connection of luminaires to the electrical supply.
OEN:
IEC
Langue:
English
Code(s) de l'ICS:
29.120.20;
29.140.40
Statut:
Révisé
Date de Publication:
1976-12-31
Numéro Standard:
IEC 60570:1977