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本帖最后由 大侠风清扬 于 2018-8-14 17:55 编辑 Q* K4 b! D4 X6 S+ H1 z7 e
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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。 ~+ L7 V6 l6 H
S3是指电容是segmented film construction的。具体定义如下:
; k: [4 O% P/ g0 k' ]segmented film capacitor0 @& V, X, c- u2 O' B
a metallised capacitor with a repeating pattern on the metallic deposit on at least one layer,$ }" ^5 G" _% D2 o5 E, D# J
designed to isolate sections of the capacitor in the event of localised faults occurring in the
" E7 u- d5 c$ O, B/ _% \dielectric这个等级是防火和防触电的,不是防爆的。6 o; v. Y3 I8 r+ C$ n- e/ v
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