标题: LED灯泡中的UL手指测试 [打印本页] 作者: jsspace 时间: 2011-10-10 17:12 标题: LED灯泡中的UL手指测试 如题，当用UL手指来检查是否可以碰到带电部件的时候，是否需要施加一点的力？ ' l! l* J+ D) Y: X$ H我在UL1993上面没有看到说要施加力。 " U6 b6 c8 v: f7 L小家电产品好像是需要施加0.5磅的力。作者: 往事如烟 时间: 2011-10-10 17:21
看UL目击工程师测试，是正常使用情况下的力，不止0.5磅。作者: Liu 时间: 2011-10-10 17:39
给个标准明确说明力度的问题的章节参考。 4 C" J: _( v3 g& ?5 E# F备注：Figures 7.1就是UL手指。 * |) ?6 Z' b! ~; T; l' r& I7 @; T! ?( V, m8 J
7.4.3 The probes mentioned in 7.4.1 and 7.4.2 and illustrated in Figures 7.1 – 7.4 shall be applied to any0 g! ^2 j7 a& {" ?# S
depth that the opening will permit; and shall be rotated or angled before, during, and after insertion x/ t+ m4 g, L7 c
through the opening to any position that is necessary to examine the enclosure. The probes illustrated in 3 J8 q# c; H1 _* n. l. oFigures 7.1 and 7.3 shall be applied in any possible configuration; and, if necessary, the configuration 8 e- |3 S9 R0 e" x2 bshall be changed after insertion through the opening.2 z7 R" l9 s9 Y' f) d. P6 w: l
7.4.4 The probes mentioned in 7.4.1 and 7.4.2 shall be used as measuring instruments to judge the 7 u3 a- a: Q3 q2 c! e* i. kaccessibility provided by an opening, and not as instruments to judge the strength of a material; they shall + M7 X; D. Z+ abe applied with the minimum force necessary to determine accessibility.