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引用第11楼zihui于2007-07-24 20:23发表的 :' \5 @' i. J* U V* t# |: G
60950中的Steady force test,无论是10N,30N,250N,的力,都是用TEST FINGER来施加力吗?应该是有专门的推力计吧,这样才能读数啊?
8 I {4 K$ c; h: o
# }" C3 V; D! R8 N+ o还有我怎么判断该实行这样的力?能否举个例子,谢谢大家
* c4 @* p v% E( i7 e4.2.1 General(一般要求)2 B' o9 a: x1 V+ ?
外壳应具有足的机械强度。若外壳提供了足够的机械防护,对于为满足4.6.2而提供的内
! t3 s8 b( A l0 ]! F q* ]% U部挡板、罩或类似物,则不要求进行机械强度实验。对于所有的设备要求通过4.2.2,4.2.3,
, T I' H# ^( q. Y% r S4.2.4,4.2.5的测试,对于手持设备还要求通过4.2.6的跌落实验。 8 e1 [/ E2 [+ x( v, _. c
4.2.2 Steady force test , 10N(固定力测试,10牛顿)' T* I- {7 n, [$ A k* L, `
Components and parts, other than parts serving as an ENCLOSURE (see 4.2.3 and 4.2.4),are
9 j- J" P6 e! ]subjected to a steady force of 10N+/-1N。元器件在承受10N的外加力时,不能影响到安全。
& k6 T+ K: {+ w8 o& E7 J2 k. J 4.2.3 Steady force test , 30N(固定力测试,30牛顿)
8 M/ O, ^1 c) ]: ~" b, [ Parts of an ENCLOSURE located in an OPERATOR ACCESS AREA, which are protected by a
C5 g0 Z2 o- a, ccover or door meeting the requirements of 4.2.4, are subjected to a steady of 30N+/-3N for a
& V. V1 M7 H0 }, V7 iperiod of 5s,applied by means of a straight unjointed version of the test finger, of figure 2A(see 2.1.1.1), to the part on or within the equipment.安装在操作人员接触区内的并由满足4.2.4要
8 T1 o0 y: n% Y0 n u' f求的罩或门来保护的外壳零部件应承受30N+/-3N的恒定作用力持续5s。+ |$ p2 }# e) i% r; t, r
4.2.4 Steady force test , 250N(固定力测试,250牛顿)
, O# E/ v4 b) K% ]' v* Y; \ 外部防护罩应承受250N+/-10N的恒定力持续5s,该作用力通过能在直径300mm圆形平面上进行接触的适用的实验工具,施加到固定在设备上的防护外壳上。 |
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