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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。
8 E: c8 B* y- H! z* v1 l# K/ V标准在SANS60884中,具体内容如下:/ z% ?( [# t ?/ Y- O8 `( d L
14.2 Pins of portable accessories shall have adequate mechanical strength.% c9 G. E7 f2 e0 H* n; c; t* o
Compliance is checked by the test of clause 24 and, for pins which are not solid, by the
! y: [$ I- [ J4 d! i! T! d" Ufollowing test which is made after the test of clause 21.4 k3 a0 U* Y B' ^, g7 X" n. E, o
A force of 100 N is exerted on the pin, which is supported as shown in figure 14, for 1 min in a1 M- C9 O6 Y3 \, T/ ~8 G
direction perpendicular to the axis of the pin, by means of a steel rod having a diameter of6 m1 e5 ] g* W# U' N
4,8 mm, the axis of which is also perpendicular to the axis of the pin.- p# w) |/ g H
During the application of the force, the reduction of the dimension of the pin at the point- s) q; l4 @( k' H
where the force is applied shall not exceed 0,15 mm.
2 A; k0 `1 I5 X! `$ t9 u9 q- K8 L3 C; ^After removal of the rod, the dimensions of the pin shall not have changed by more than, w2 L& l7 E- _# Q! h
0,06 mm in any direction. |
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