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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。
3 c. h& ~( w- u/ [标准在SANS60884中,具体内容如下:" W [" E, f! d" a& c2 `4 [: F+ ]2 t
14.2 Pins of portable accessories shall have adequate mechanical strength.) f# v! {. A! ~
Compliance is checked by the test of clause 24 and, for pins which are not solid, by the/ g: @/ j5 o" d4 A1 J: t/ }8 d
following test which is made after the test of clause 21.' ~: L# Y) A2 U$ w! g
A force of 100 N is exerted on the pin, which is supported as shown in figure 14, for 1 min in a
' p" C+ d) y& ^ zdirection perpendicular to the axis of the pin, by means of a steel rod having a diameter of
5 S/ t- _! L3 I+ d4 [5 A4,8 mm, the axis of which is also perpendicular to the axis of the pin.
8 w; X, S7 f: E' h# R2 l' ?! dDuring the application of the force, the reduction of the dimension of the pin at the point
( n1 g/ B* r' B7 T. z7 B7 Wwhere the force is applied shall not exceed 0,15 mm.1 R( q: f9 N# g5 {6 H
After removal of the rod, the dimensions of the pin shall not have changed by more than
8 p# A' |* \$ |2 J, G0,06 mm in any direction. |
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