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楼主 |
发表于 2011-11-23 09:33
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引用第14楼tiny于2011-11-23 09:19发表的 :
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如果可被触及的话,那这个电容就算是保护阻抗了,需要两个,如果不能这就是内部电路可以用一个。。。 算是保护阻抗?3 w3 G0 w1 |' V1 Y: ^# ~7 {* p7 ]
不符合定义吧?% H- j6 K" n8 P. a4 u
3.3.6, C2 U) h$ x4 C( J/ e# e
protective impedance
+ Y% P- f9 d/ @7 `" g s. c+ s( Qimpedance connected between live parts and accessible conductive parts of class II
& I' W0 G+ a1 r6 e* b3 f- Vconstructions so that the current, in normal use and under likely fault conditions in the5 ~' u( p2 O) F+ u+ O
appliance, is limited to a safe value |
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