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
8 o& q$ j% H6 s, L$ p* x( w; M% S4 pEach specimen of plug or portable socket-outlet is then pressed between two flat surfaces
+ r0 M9 l1 |; Z* Nwith a force of 150 N for 5 min, as shown in figure 8. The specimen is checked 15 min after
, k$ ~: ]" ^. T7 G; Vremoval from the test apparatus, and shall not show such deformation as it would result in
undue alteration of those dimensions shown in the relevant standard sheets which ensure
5 T( F8 r, D+ Q- u+ Q# z! Xsafety.
9 H" A6 m3 S3 q" o1 ^% l& X
24.5 The specimens are subjected to a compression test as shown in figure 8, the
# A2 S, h3 D6 d" {# u) }/ Ttemperature of the pressure plate, of the base and of the specimens being (23 ± 2) °C and the
0 d! C4 ^5 `1 K! Q6 Uforce applied being 300 N.
$ ]8 {$ @  {% p+ y) E7 B8 LThe specimens are first placed in position a), as shown in figure 8, and the force is applied for
1 min. They are then placed in position b), as shown in figure 8, and again subjected to the
force for 1 min.
4 j. y$ W+ _) x# R" c, GThe specimens are removed from the test apparatus and after 15 min they shall show no
damage within the meaning of this standard.

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  w# H5 D' m1 J+ L* n- J! [+ b4 \! g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？

6 c- ~. p* P* R; _$ G6 v2 V# R1 h1 W