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楼主 |
发表于 2010-11-22 14:33
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由于在学习60065的标准,所以继续提问:14.2里的好矛盾?4 x, H* H+ s* ?0 c" E( Z0 N& l0 j6 a
a) withstand the tests for subclass Y2 or Y4 capacitors or RC-units as specified in IEC 60384-14,( D) {0 V) `4 e. c9 k
Table II.
/ x7 p2 N7 f0 E# SSubclass Y2 capacitors or RC-units shall be used for apparatus with rated MAINS voltages
. l2 Q6 g+ G O1 k {8 W>150 V and ≤250 V with respect to earth or neutral respectively.
/ z" `" A1 P4 n6 A8 R+ G5 j5 PSubclass Y4 capacitors or RC-units may be used only for apparatus with rated MAINS( S2 o- K( C( c' ]; X
voltages ≤150 V with respect to earth or neutral respectively.
2 t( L: B1 z6 p, \b) withstand the tests for subclass Y1 or Y2 capacitors or RC-units as specified in IEC 60384-14,& }9 v9 I* L, R/ l6 k# c$ v1 j6 d
Table II./ h, Z* h2 u9 j# D
Subclass Y1 capacitors or RC-units shall be used for apparatus with rated MAINS voltages9 p5 Z' O1 `. B1 H
>150 V and ≤250 V with respect to earth or neutral respectively.
3 e0 r! ]" U( [' ^' n" }( iSubclass Y2 capacitors or RC-units may be used only for apparatus with rated MAINS! `- l' E2 O8 O" r! L9 {
voltages ≤150 V with respect to earth or neutral respectively. |
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