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引用第3楼安规007于2011-04-22 16:38发表的 : w( _# K! K' n+ |) @- a
关于第二点,2.1.1.5章节里面并没有说不能碰到,看以下标准:
9 c1 X: V- S# R/ R h. ]7 Na) A risk of injury due to an energy hazard exists if it is likely that two or more bare parts (one( \$ O! ?0 U/ s; o- ]9 w8 C
of which may be earthed) between which a HAZARDOUS ENERGY LEVEL exists, will be bridged L" I8 ~8 n5 y; A' t$ X n& o
by a metallic object.
8 M' ]3 ]1 D0 m+ [+ l, Mb) The likelihood of bridging the parts under consideration is determined by means of the test+ i/ x! A t. L+ r; x: |7 C: Q# w
.......
1 H" G- B2 ]! V0 B关于a,貌似应该这样理解:8 q* `! J, W9 I$ s! q
如果彼此之间存在危险能量等级的两个或多个裸露零部件(其中之一可以是接地的)被金属物
& j9 u% v, h' G3 y体桥接,则存在由于能量危险造成伤害的危险 |
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