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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) :
5 O3 G. w3 K q+ n( u! |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!!
/ T$ F4 k$ q9 |- z* s- m/ cUL153如是說:6 d) Q& g% I+ s* @
32 Attachment Plugs
1 }! P5 {2 x8 x+ U( e# i+ P. v/ }/ i* D32.1 A portable luminaire shall be provided with a polarized attachment plug of the 2-wire, parallel-blade4 K6 D! C! V. N/ |1 {6 z3 H# h
or a 3-wire grounded type and see Figure 32.1. The plug shall be of a 15 ampere, 125 volt configuration3 ^' Q, x. ^' r2 D5 d2 q
(NEMA Style Nos. 1-15 P and 5-15P) and shall comply with the requirements in the Standard for
2 T1 J' p" V# y- o, }9 iAttachment Plugs and Receptacles, UL 498 and/or the Standard for Cord Sets and Power-Supply Cords," E Z' ^2 `& A/ x, L# Z0 E
UL 817. |
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