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南非插头的插针是可以用空心插针的,不过要求做相关的测试。. n/ P4 M) i1 R3 {; ^
标准在SANS60884中,具体内容如下:( U; i) Y, [4 E: L" S6 i2 E
14.2 Pins of portable accessories shall have adequate mechanical strength.5 h: M/ c& X' f+ R+ }
Compliance is checked by the test of clause 24 and, for pins which are not solid, by the
' F- L+ J( Y; K9 C6 i3 ]following test which is made after the test of clause 21.
1 S* a* L Q* i4 R6 ~A force of 100 N is exerted on the pin, which is supported as shown in figure 14, for 1 min in a4 V" u& @. |9 x @, O% W: Q% E1 J
direction perpendicular to the axis of the pin, by means of a steel rod having a diameter of
' `1 L! u" q4 G( y4,8 mm, the axis of which is also perpendicular to the axis of the pin.: `% o p& i" X2 @( B
During the application of the force, the reduction of the dimension of the pin at the point4 a2 F$ A* B8 K9 |. N9 c" s1 T8 s
where the force is applied shall not exceed 0,15 mm.+ Q$ |7 I$ p, K! e; j
After removal of the rod, the dimensions of the pin shall not have changed by more than
2 N0 r- i1 a, j' `* }" K0,06 mm in any direction. |
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