This standard applies to the following track systems with two or more poles for the connection of luminaires to the electrical supply consisting of, either - a system with a rated voltage not exceeding 440 V between poles (live conductors) with provision for earthing (class I) and a rated current not exceeding 16 A per conductor, or - a SELV system with a rated voltage not exceeding 25 V without provision for earthing (class III) and a rated current not exceeding 25 A per conductor, or - a combination of the two systems mentioned above (mixed supply system) for the connection of both mains voltage luminaires (class I or II) and SELV supplied luminaires (cla
DS/EN 60570:2003 history
2003DS/EN 60570:2003 Electrical supply track systems for luminaires