标题: UL498A 和UL498有什么区别啊 [打印本页] 作者: 月色浪漫 时间: 2012-2-8 11:54 标题: UL498A 和UL498有什么区别啊 UL498A 和UL498有什么区别，工程师说要做UL498A，但我只下到一个UL498的中广文版，不知区别大不大，在哪里作者: d601022246 时间: 2012-2-8 11:54
1 Scope
1.1 These requirements cover current taps and adapters for use in accordance with the National
Electrical Code, ANSI/NFPA-70.
1.3 These requirements do not directly apply to current taps wired to flexible cord or lampholder adapters
but supplement the applicable standards. Lampholder adapters are covered in the Standard for
Lampholders, UL 496. Current taps wired to flexible cord are covered in the Standard for Attachment
Plugs and Receptacles, UL 498.作者: 月色浪漫 时间: 2012-2-8 11:54
谢谢啊