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本帖最后由 大侠风清扬 于 2018-8-14 17:55 编辑 ?, L) _# D% M# O) k
x, T2 z0 P8 K$ U5 q: e分类等级在IEC60252-1 A1:2013版中修改了,S0对应原来的P0,S2对应原来的P2。
5 t7 e0 c" v L0 w4 ?7 O. v) N* U3 \/ `S3是指电容是segmented film construction的。具体定义如下:. d! \6 S: f M9 W9 U' Z
segmented film capacitor' a, T8 s, a( ?0 O% \# G9 u" t" Q
a metallised capacitor with a repeating pattern on the metallic deposit on at least one layer,, M' h) u% P) |6 I4 q
designed to isolate sections of the capacitor in the event of localised faults occurring in the
+ x9 m! m2 i1 ~% H1 z) @# D* adielectric这个等级是防火和防触电的,不是防爆的。
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