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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) :
7 N, i) o9 l, y$ s7 g; H! n$ m8 `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!! 5 z5 f1 Z1 p4 q: e+ e: y
UL153如是說:# r9 U/ w! A1 x: F
32 Attachment Plugs
* D* {- Z* R' J) c3 S3 Z% P l32.1 A portable luminaire shall be provided with a polarized attachment plug of the 2-wire, parallel-blade8 P, L$ w8 K9 S; r" h: W2 N$ _
or a 3-wire grounded type and see Figure 32.1. The plug shall be of a 15 ampere, 125 volt configuration
, B3 q" z8 X; ]: q( F- z(NEMA Style Nos. 1-15 P and 5-15P) and shall comply with the requirements in the Standard for" N" _; X' B$ L
Attachment Plugs and Receptacles, UL 498 and/or the Standard for Cord Sets and Power-Supply Cords,
* q% g$ x; _# P9 w+ v) A8 pUL 817. |
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