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本帖最后由 大侠风清扬 于 2018-8-14 17:55 编辑
# `7 d( ~" Z9 W
% s9 O) y: I1 A7 I/ k$ d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。! w1 b! W v6 O7 ^
S3是指电容是segmented film construction的。具体定义如下:
. K [9 [9 ~& o+ b4 `segmented film capacitor
, o: M7 e6 ?6 C3 O; `a metallised capacitor with a repeating pattern on the metallic deposit on at least one layer,
% d) {5 P% |1 ~+ Y; Q0 q1 [. ?designed to isolate sections of the capacitor in the event of localised faults occurring in the! w0 v i! D: w2 h2 P9 Y
dielectric这个等级是防火和防触电的,不是防爆的。& ~ j/ G- {% r( f+ ]2 A, q
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