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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) :
* ?* ]' X( m- w2 y, [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!! 3 [" q: j3 l: `1 @0 C' _
UL153如是說:0 a/ Y4 ^) c* D0 i) c; _
32 Attachment Plugs
! N# D! B- R3 J2 c32.1 A portable luminaire shall be provided with a polarized attachment plug of the 2-wire, parallel-blade. L5 J- X9 Z: f' B/ u6 O5 |' ~
or a 3-wire grounded type and see Figure 32.1. The plug shall be of a 15 ampere, 125 volt configuration
4 B! Y% }1 O. V6 W. T G/ B(NEMA Style Nos. 1-15 P and 5-15P) and shall comply with the requirements in the Standard for
$ G* o& W t7 j4 e6 K2 c, w P" LAttachment Plugs and Receptacles, UL 498 and/or the Standard for Cord Sets and Power-Supply Cords,
2 G5 z" y. X! Z: a( k1 f7 ~- ]UL 817. |
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