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從IEC60320-1 standard sheet C14 頁中:
4 q4 g5 [5 a) A; FThe outline 3) shall be at a distance of 17 −1
( L- m$ a1 u& A- ~1 t: A. t2 e0 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.
1 e" f2 @* r9 d* G" h: B1 q8 H. _% n: W2 P$ ~- @* p
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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