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從IEC60320-1 standard sheet C14 頁中:
) e9 i+ n4 D% J7 vThe outline 3) shall be at a distance of 17 −1# z# y; Z( i" ?6 y$ ]
0 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.
; G! ~2 Z- u; _- A' p$ H9 \, I U) z
- L2 q0 r+ W6 v) Y$ y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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