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原来你是要问这个问题,
5 T/ a7 C: B, A8 w6 ~- k! ]请问你说的外观要求是指尺寸吗?如果是的话,肯定是有要求的.
+ c1 |3 U9 f8 e. A( M" Y1 h8 P8 v" E根据UL 498
1 u4 e9 l% `; O" h" U% @7 T. l18.2 The profiles of the blades employed in an attachment plug having a 1-15P, 2-15P, 2-20P, 5-15P,( N0 b2 A! T" S
5-20P, 6-15P, or 6-20P configuration shall comply with the dimensional requirements of the Standard for
) u0 S7 b( s" s$ `4 ^/ |Attachment Plug Blades for Use in Cord Sets and Power-Supply Cords, UL 1659.5 I& i2 q1 d; A/ O0 T: j4 g% k
3 v# M1 Q+ Q0 _
另外还有一本标准 UL 1681, 你可以看看,里面应该有具体的尺寸的. |
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