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引用第3楼安规007于2011-04-22 16:38发表的 :$ u! z" a6 X4 ^$ _# C9 s
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 A5 Z E z8 [5 Q# r0 \
a) A risk of injury due to an energy hazard exists if it is likely that two or more bare parts (one
- f: \2 B; M3 s% i; iof which may be earthed) between which a HAZARDOUS ENERGY LEVEL exists, will be bridged0 I2 N+ m/ `: Y
by a metallic object.
a: Q- z, o6 V& e0 \b) The likelihood of bridging the parts under consideration is determined by means of the test: a& \; X9 r9 J1 O# d
....... " R. M/ G9 s( [% [9 V
关于a,貌似应该这样理解:9 }0 G: b3 ~# Z3 g( t0 r% Z7 z
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3 m9 A" A' \1 M; X* L% k
体桥接,则存在由于能量危险造成伤害的危险 |
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