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原来你是要问这个问题,( E# B* F2 v0 S0 T
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.
* }$ s5 N! m0 o6 w( U9 Q根据UL 498
6 v, Q) y. ]9 I1 f0 h8 E18.2 The profiles of the blades employed in an attachment plug having a 1-15P, 2-15P, 2-20P, 5-15P,
/ s6 L/ q( P; I/ T+ J5-20P, 6-15P, or 6-20P configuration shall comply with the dimensional requirements of the Standard for+ U' @( V5 x5 A( F X6 x& z
Attachment Plug Blades for Use in Cord Sets and Power-Supply Cords, UL 1659.# Z9 Y3 y2 I% E; k& `
( J+ B, i/ D; {) P" f
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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