|
|
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。
6 N g$ f9 ^: t' Z$ M标准在SANS60884中,具体内容如下:
; P& P! n4 T7 x _4 l% `14.2 Pins of portable accessories shall have adequate mechanical strength.
6 F _2 m0 E4 o: aCompliance is checked by the test of clause 24 and, for pins which are not solid, by the
9 @# Z) `. m [# n9 i% q. Gfollowing test which is made after the test of clause 21.
/ A! @1 c7 m' Y* n9 ~A force of 100 N is exerted on the pin, which is supported as shown in figure 14, for 1 min in a; j/ ]1 r) w8 N' K* u
direction perpendicular to the axis of the pin, by means of a steel rod having a diameter of
1 m) j/ b. h: Z$ l4,8 mm, the axis of which is also perpendicular to the axis of the pin.
+ M0 u# { i3 d8 d3 {4 dDuring the application of the force, the reduction of the dimension of the pin at the point
! A9 e( [; Z1 D2 Hwhere the force is applied shall not exceed 0,15 mm.
, V; V4 n& i* a- y! H' x- ?" P TAfter removal of the rod, the dimensions of the pin shall not have changed by more than9 j3 s/ G5 R$ o
0,06 mm in any direction. |
|