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從IEC60320-1 standard sheet C14 頁中:
3 w- [. d7 O/ A: T: |! tThe outline 3) shall be at a distance of 17 −1
: Q/ ]( m7 A* q1 T& T0 mm from the engagement face at the bottom of the inlet. The distance from the engagement face at the bottom of the inlet to plane A-A may, however, be less elsewhere within the area 1). Plane A-A need not necessarily be extended to the outline of area 1). A rim which is slightly rounded on top is allowed around the recess if it has a thickness of at least 1,5 mm. Retaining devices or parts thereof may be within the area 1). No other parts of the inlet may protrude beyond plane A-A.! n6 a. |7 ~: w, M$ @
6 j- W9 l& P+ N( b6 d
即表示壁厚最少1.5mm, 額外當然還需可通過其它耐壓和物理強度測試. |
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