轨道灯,道路照明灯上亚马逊要办理测试报告UL 1574
根据国家电气规范NFPA70,这些要求涵盖了用于连接商业或住宅普通场所电源的轨道照明系统。本标准涵盖的轨道照明体系的额定值为:
a) 300伏或以下;
b) 150伏或以下接地;和
c) 50安培或以下。
照明轨道应安装,并连接至标称接地电压不超过277伏、电流不超过50安培的分支电路。
这些要求包括:
a) 由轨道和连接器组成的轨道网络;
b) 单点、双点和多点雨篷;
c) 白炽灯、荧光灯和高强度放电(HID)灯具组件,拟与轨道网络和天篷中的轨道进行电气连接并由其物理支撑;
d) 轨道安装方式;和
e) 附件。
这些要求不包括:
a) 母线槽标准UL 857涵盖的用于照明、插座或其他通用适配器的母线槽,以及根据国家电气规范NFPA70第364条使用的母线槽;或
b) 船或船上用于海上的轨道照明系统。
轨道照明系统不适用于:
a) 在潮湿的地方;
b) 在轨道隐蔽的装置中;
c) 危险场所;
d) 受到物理损坏的;
e) 轨道延伸穿过建筑结构的墙壁或隔墙;
f) 受到腐蚀性蒸汽的影响;或
g) 蓄电池室。
使用卤钨灯、荧光灯或高强度放电灯的轨道照明灯具组件也应符合UL 1 598《灯具标准》的适用要求。
本标准涵盖的照明轨道或灯具组件中集成的发光二极管(LED)组件和子组件应符合UL8750《照明产品中使用的发光二极管设备标准》的适用要求。
UL1574
These requirements cover track lighting systems intended forpermanent connection to sources of supply in commercial orresidential ordinary locations in accordance with the NationalElectrical Code, NFPA 70. The track lighting systems covered bythis standard are rated:
a) 300 volts or less;
b) 1 50 volts or less to ground; and
c) 50 amperes or less.
Lighting track is intended to be permanently installed andpermanently connected to a branch circuit not exceeding 277 volts,nominal to ground, and 50 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)luminaire assemblies intended to be electrically connected to andphysically supported by the track in track networks andcanopies;
d) Mounting means for the track; and
e) Accessories.
These requirements do not cover:
a) Busways intended for lighting, receptacles, or othergeneral-purpose adaptors covered by the Standard for Busways, UL857, and intended for use in accordance with Article 364 of theNational Electrical Code, NFPA 70; or
b) Track lighting systems for marine use aboard a ship orboat.
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 ofbuilding structures;
f) Where subject to corrosive vapors; or
g) In storage battery rooms.
A track lighting luminaire assembly that uses a tungsten-halogenlamp, fluorescent lamp, or high-intensity-discharge lamp shall alsocomply with the applicable requirements from the Standard forLuminaires, UL 1 598.
Light emitting diode (LED) components and subassemblies integralto lighting track or a luminaire assembly covered by this standardshall comply with the applicable requirements of the Standard forLight Emitting Diode (LED) Equipment for Use in Lighting Products,UL 8750.
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