UL SUBJECT 2577-2009 标准详情
- 标准号:UL SUBJECT 2577-2009
- 中文标题:吊顶电网低电压照明系统
- 英文标题:suspended ceiling grid low voltage lighting systems
- 标准类别:美国保险商实验室标准UL
- 发布日期:2009-10-23
1 SCOPE1.1 THESE REQUIREMENTS COVER SUSPENDED CEILING GRID, LOW VOLTAGE LIGHTING SYSTEMS AND COMPONENTS INTENDED FOR PERMANENT INSTALLATION AND FOR USE IN A SUSPENDED CEILING GRID IN ACCORDANCE WITH ARTICLE 411 OF THE NATIONAL ELECTRICAL CODE, ANSI/N
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