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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。7 ^) g* S9 B% u
标准在SANS60884中,具体内容如下:
# z; H2 j% m+ \8 f7 ^0 M* v+ t: D X14.2 Pins of portable accessories shall have adequate mechanical strength.
2 i8 l) o; V& G g& t, y' {Compliance is checked by the test of clause 24 and, for pins which are not solid, by the
9 i/ f7 }* X7 R" u tfollowing test which is made after the test of clause 21.
/ [! u' \' |* {2 t1 a H' QA force of 100 N is exerted on the pin, which is supported as shown in figure 14, for 1 min in a+ M7 [( x' M. B0 a& K
direction perpendicular to the axis of the pin, by means of a steel rod having a diameter of( q. p$ b8 L( v! s1 Z: M$ _
4,8 mm, the axis of which is also perpendicular to the axis of the pin.
! A+ ~4 t2 U0 |4 L0 Q2 U- i. ]During the application of the force, the reduction of the dimension of the pin at the point7 v6 j, H$ N4 A. X. W9 w" d( k
where the force is applied shall not exceed 0,15 mm.
- s' [, }0 e* j; hAfter removal of the rod, the dimensions of the pin shall not have changed by more than
% }/ E+ w" f: V% z* j- d) u0,06 mm in any direction. |
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