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.
WITHDRAWN
IEC 60570:1977 ED1
99.60
Withdrawal effective
Nov 19, 2016
WITHDRAWN
IEC 60570:1977/AMD1:1978 ED1
WITHDRAWN
IEC 60570:1977/AMD2:1982 ED1
WITHDRAWN
IEC 60570:1985 ED2