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引用第0楼T-OM于2007-07-09 11:56发表的 UL极性(即大小脚) :8 y" f1 W; O2 T, `# h& q
各位好!请教大家一个问题,适配器外壳UL极性插脚(即大小脚)有没有标准规定如何放置.盼复.先谢过了!! ; M+ I" ]! w! B; \3 K8 [
UL153如是說:9 `* S% o$ \% n" _) b9 a$ y4 i
32 Attachment Plugs
6 K7 k4 a J" e4 A& L* ^32.1 A portable luminaire shall be provided with a polarized attachment plug of the 2-wire, parallel-blade4 q* u. M# T( C$ R, x' q: o* h
or a 3-wire grounded type and see Figure 32.1. The plug shall be of a 15 ampere, 125 volt configuration
/ l4 c" ^7 ?' T* Z(NEMA Style Nos. 1-15 P and 5-15P) and shall comply with the requirements in the Standard for0 C. A5 m; Q$ ]
Attachment Plugs and Receptacles, UL 498 and/or the Standard for Cord Sets and Power-Supply Cords,
7 I: n2 m: Z- m* ]5 G% U$ ], WUL 817. |
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