IEC 60884-1 clause 10.1和clasue 24.5关于压力测试各自的目的是什么？

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IEC60335试验指甲

10.1节选
Each specimen of plug or portable socket-outlet is then pressed between two flat surfaces
1 z( s5 _) |% K/ uwith a force of 150 N for 5 min, as shown in figure 8. The specimen is checked 15 min after
) f6 i6 `$ F) G' g# |( uremoval from the test apparatus, and shall not show such deformation as it would result in
1 E# l7 ~9 u- Z4 G6 Fundue alteration of those dimensions shown in the relevant standard sheets which ensure
9 @8 i; U' m. T+ ^$ b: q, ]safety.
4 _, r5 p# D7 [) j, y3 q+ G5 c
24.5 The specimens are subjected to a compression test as shown in figure 8, the
temperature of the pressure plate, of the base and of the specimens being (23 ± 2) °C and the
; o) B. T& j8 b0 P$ mforce applied being 300 N.
The specimens are first placed in position a), as shown in figure 8, and the force is applied for
; l/ K5 i3 _0 [5 y1 min. They are then placed in position b), as shown in figure 8, and again subjected to the
9 S9 i' p3 y0 J; Eforce for 1 min.
The specimens are removed from the test apparatus and after 15 min they shall show no
" J# |3 \* W# Ydamage within the meaning of this standard.
, U' J/ s) g4 w* R( _5 X5 w% w4 a
7 y/ t; X2 e- B- O2 I! e
: S9 W7 i0 q/ v问题：clause 10.1所用压力为150N，而clause 24.5所用压力是300N。IEC 60884-1 clause 10.1和clause 24.5关于压力测试各自的目的是什么？
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