Vertical force test of IEC 60065 A2

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A2更新后的内容
19.2 The apparatus or apparatus in combination with a supplied or recommended cart or
stand, is placed on a non-skid surface that is at an angle not exceeding 1o to the horizontal
with lids, flaps, drawers, doors, casters, wheels, adjustable feet and other appurtenances in the
1 M8 F) S* f6 R$ ~" J/ Fmost unfavourable position.
A force of 100 N directed vertically downwards is applied in such a way as to produce the
  k/ I3 L! }8 i- ^  n" Tmaximum overturning moment, to any point of any horizontal surface, protrusion or recess,
8 E+ Z5 n+ e. J  o2 u& X, a! F# Eprovided that the distance from that point to the non-skid surface does not exceed 75 cm.
) K+ e; s8 q+ V! Q1 [
. C6 y* t4 k* p! z6 ?The apparatus shall not overturn during the test. The supporting surface shall not be used to
, Z3 `6 Y- u2 {prevent the apparatus from overturning except for floor standing apparatus.

) H# G" V+ L' |0 _- NThe supporting surface 如何理解这个支撑面是什么？

wuyueguang

比如说桌面，也就是放置EUT的平面。