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22.3 Appliances with pins for insertion into socket-outlets shall not impose undue strain on
1 S4 l, `) ~7 x8 C5 }( i/ Mthese socket-outlets. The means for retaining the pins shall withstand the forces to which the; M* n' D+ D$ F0 c8 Y3 c
pins are likely to be subjected in normal use.
6 h9 B" o' t6 T; V) XCompliance is checked by inserting the pins of the appliance into a socket-outlet without% |5 R7 y$ @9 G' o9 o6 b
earthing contact. The socket-outlet has a horizontal pivot at a distance of 8 mm behind the0 v0 D6 X, q. O2 T' E$ q& \
engagement face of the socket-outlet and in the plane of the contact tubes.
0 o) o) `/ v. U; R( ~/ W
6 A8 T; s: y( |1 G各位高手:我有两个疑问: 1 . 红色字部分说的插座要不带接地连接片,为什么呀?如果是一类电器怎么办?难道这种结构的只能是二类吗? 2.蓝色字部分怎么理解?7 J* m4 I5 T1 ~: v4 j: u7 p' p
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