标题: UL153电压 [打印本页] 作者: daocaoren 时间: 2013-3-14 09:16 标题: UL153电压 UL153电压的范围是多少？作者: daocaoren 时间: 2013-3-18 17:11
1 Scope( a: h1 e" D3 L) C( f0 B
1.1 These requirements cover portable luminaires and subassemblies whose primary function is task or 2 N' F, @7 F5 Z4 A% \ambient illumination. These products are intended for use in accordance with the National Electrical Code, 3 Y6 G, P- L% j6 c3 [ANSI/NFPA 70. 3 @( ?% p2 d W2 | T1.1 revised March 24, 2011 2 U& t) t! c3 Y6 ?' X; G) \1.2 These requirements cover portable luminaires intended for connection to a nominal 120-volt, 15- or9 I$ s' F, I' _5 t0 f* A
20-ampere branch circuit, by means of an attachment plug, a mating connector assembly, or a) k2 L3 W+ A1 s. P" ^
non-integral power supply., j$ B* O2 i& T1 v6 p: W4 n0 ?
1.2 revised March 24, 2011" \0 |1 [ n# z
" n" p% W' G; O
这也看不出电压范围啊 难道没有范围