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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。
+ C7 m- \" ?3 W标准在SANS60884中,具体内容如下:
! m9 r0 r& O# |/ B9 s- m7 @14.2 Pins of portable accessories shall have adequate mechanical strength.& k8 e' a/ \" J2 Y |: j
Compliance is checked by the test of clause 24 and, for pins which are not solid, by the' L7 l& @: y- k4 w
following test which is made after the test of clause 21.
$ k* l# |8 Y, U& v4 I% a$ rA force of 100 N is exerted on the pin, which is supported as shown in figure 14, for 1 min in a
, A, e! t- J/ s1 A+ w5 c+ A9 ~" rdirection perpendicular to the axis of the pin, by means of a steel rod having a diameter of
2 U7 d8 l$ O2 l, Q- g! w4,8 mm, the axis of which is also perpendicular to the axis of the pin.
" y5 E: [6 P, q( v7 O k: o, NDuring the application of the force, the reduction of the dimension of the pin at the point* {5 J4 D9 ~' |; S
where the force is applied shall not exceed 0,15 mm.. o+ Z1 a- g1 m+ N
After removal of the rod, the dimensions of the pin shall not have changed by more than
, l4 a% } x' \. F& Y/ C; L' _0,06 mm in any direction. |
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