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引用第3楼安规007于2011-04-22 16:38发表的 :
* P1 i- H- p# P2 U8 m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:
- W7 I! k7 o2 I" ?# ca) A risk of injury due to an energy hazard exists if it is likely that two or more bare parts (one0 O- f0 z, d; e6 M; w% d+ Z. B
of which may be earthed) between which a HAZARDOUS ENERGY LEVEL exists, will be bridged
% A- i+ I3 i4 v3 Tby a metallic object.+ m7 n& ?) Z0 v, ?1 M
b) The likelihood of bridging the parts under consideration is determined by means of the test
7 l, x, U- W* \) Y7 w2 k9 t$ ~5 |.......
$ y4 \. Y! I- p9 t, U6 l6 A, Q$ a关于a,貌似应该这样理解:$ V+ P1 r( ~ P# K5 c
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
; g, B; N- M. I7 _体桥接,则存在由于能量危险造成伤害的危险 |
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