|
|
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。
) s4 Z2 d( C( O# O) k2 w标准在SANS60884中,具体内容如下:
3 o8 `5 c% l6 s5 |14.2 Pins of portable accessories shall have adequate mechanical strength.4 u% L5 n! E3 q% Y6 r
Compliance is checked by the test of clause 24 and, for pins which are not solid, by the
% @5 d# ^4 {; Efollowing test which is made after the test of clause 21.
9 w- F& ~; V- m8 h5 I8 q* lA force of 100 N is exerted on the pin, which is supported as shown in figure 14, for 1 min in a2 x. K0 C. a# E9 A
direction perpendicular to the axis of the pin, by means of a steel rod having a diameter of
3 B! {2 A" I8 j! W- ~7 }" z4,8 mm, the axis of which is also perpendicular to the axis of the pin.$ J+ M# s# g+ M/ w6 ~
During the application of the force, the reduction of the dimension of the pin at the point5 j% @8 o5 G9 }& }4 P5 W0 A0 |8 t! i
where the force is applied shall not exceed 0,15 mm.6 p6 e! P1 i3 V2 N0 [ z& F: W
After removal of the rod, the dimensions of the pin shall not have changed by more than
4 |5 @3 ~5 I0 m ^* ~3 {0,06 mm in any direction. |
|