IEC 60570 Edition 4.1 (2017-04)

IEC 60570:2003+A1:2017 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. THIS CONSOLIDATED VERSION CONSISTS OF THE FOURTH EDITION (2003) AND ITS AMENDMENT 1 (2017). THEREFORE, NO NEED TO ORDER AMENDMENT IN ADDITION TO THIS PUBLICATION.