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.
SDO:
IEC
Language:
English
ICS Codes:
29.120.20;
29.140.40
Status:
Revised
Publish date:
1976-12-31
Standard Number:
IEC 60570:1977