UL - 1574
UL Standard for Safety Track Lighting Systems
|Publication Date:||7 September 2004|
These requirements cover track lighting systems intended for permanent connection to sources of supply in commercial or residential ordinary locations in accordance with the National Electrical Code, NFPA 70. The track lighting systems covered by this standard are:
a) connected to a branch circuit not rated more than 300 volts and not more than 50 amperes; or
b) connected to a remotely located power source rated not more than 30 Vac or 60 Vdc and not more than 25 amperes.
These requirements cover:
a) Track networks consisting of track and connectors;
b) Mono-, duo-, and multi-point canopies;
c) Incandescent, fluorescent, and high intensity discharge (HID), and LED luminaire assemblies intended to be electrically connected to and physically supported by the track in track networks and canopies;
d) Mounting means for the track; and
These requirements do not cover:
a) Busways intended for lighting, receptacles, or other general-purpose adaptors covered by the Standard for Busways, UL 857, and intended for use in accordance with Article 364 of the National Electrical Code, NFPA 70; or
b) Track lighting systems for marine use aboard a ship or boat.
Track lighting systems are not intended for use:
a) In wet or damp locations;
b) In installations where the track is concealed;
c) In hazardous locations;
d) Where subject to physical damage;
e) Where the track is extended through walls or partitions of building structures;
f) Where subject to corrosive vapors; or
g) In storage battery rooms.
A track lighting luminaire assembly that uses a tungsten-halogen lamp, fluorescent lamp, high-intensity-disch
a) The applicable requirements from the Standard for Luminaires, UL 1598, if rated more than 30 Vac or 60 Vdc; or
b) The applicable requirements from the Standard for Low Voltage Lighting Systems, UL 2108, if rated 30 Vac or 60 Vdc or less.
Light emitting diode (LED) components and subassemblies integral to lighting track or a luminaire assembly covered by this standard shall comply with the applicable requirements of the Standard for Light Emitting Diode (LED) Equipment for Use in Lighting Products, UL 8750.