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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 :4 C3 K, U5 {7 z3 q1 t
" F; e- k; A$ R9 p' X* {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?
) @; i2 O( G; \0 ^1 Q) H. k不符合定义吧?
q8 w! G0 E6 l2 Y# K3.3.6& O$ p) x9 r6 }& o' t; T3 w5 H
protective impedance$ a8 w" ^% ^4 }* N0 X) W- O
impedance connected between live parts and accessible conductive parts of class II
8 c, c B, r6 H. uconstructions so that the current, in normal use and under likely fault conditions in the
$ E: H- p$ f9 w3 D+ X' o1 |0 C! @appliance, is limited to a safe value |
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