daocaoren 发表于 2013-3-14 09:16

UL153电压

UL153电压的范围是多少？

daocaoren 发表于 2013-3-18 17:11

1 Scope
1.1 These requirements cover portable luminaires and subassemblies whose primary function is task or
ambient illumination. These products are intended for use in accordance with the National Electrical Code,
ANSI/NFPA 70.
1.1 revised March 24, 2011
1.2 These requirements cover portable luminaires intended for connection to a nominal 120-volt, 15- or
20-ampere branch circuit, by means of an attachment plug, a mating connector assembly, or a
non-integral power supply.
1.2 revised March 24, 2011

这也看不出电压范围啊 难道没有范围
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