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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。- `# b9 T0 U) \- n0 _' ?0 ?
标准在SANS60884中,具体内容如下:
5 }% f3 \% `$ e1 G1 |( p! y2 |( G14.2 Pins of portable accessories shall have adequate mechanical strength.
% O$ X/ i4 R) Z& C# ^4 e# RCompliance is checked by the test of clause 24 and, for pins which are not solid, by the1 v3 n% b8 [' A5 q4 p4 p
following test which is made after the test of clause 21.
% d1 u. _" R* [4 g0 {A force of 100 N is exerted on the pin, which is supported as shown in figure 14, for 1 min in a
% O* s" \ i+ g) vdirection perpendicular to the axis of the pin, by means of a steel rod having a diameter of
9 }( x: L* \" y1 _4,8 mm, the axis of which is also perpendicular to the axis of the pin." ^7 F( b3 K, t* i& q- P$ e
During the application of the force, the reduction of the dimension of the pin at the point
5 J$ Y$ `% \& Bwhere the force is applied shall not exceed 0,15 mm.+ E, u1 Y) f% h+ |4 y5 J
After removal of the rod, the dimensions of the pin shall not have changed by more than
5 G" W. ]$ H2 t: r7 n0,06 mm in any direction. |
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