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22.3 Appliances with pins for insertion into socket-outlets shall not impose undue strain on
4 J# Y9 C( t) D' Fthese socket-outlets. The means for retaining the pins shall withstand the forces to which the
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Compliance is checked by inserting the pins of the appliance into a socket-outlet without
. k3 X. h: T. r) w. S" o- T+ U, O. Pearthing contact. The socket-outlet has a horizontal pivot at a distance of 8 mm behind the* t/ Q6 n; b+ f/ G
engagement face of the socket-outlet and in the plane of the contact tubes.
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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?" a* r1 A' l; s
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