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本帖最后由 大侠风清扬 于 2018-8-14 17:55 编辑 ; i- L% [0 s2 ]) a6 t
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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。
, R: {0 U! V X4 gS3是指电容是segmented film construction的。具体定义如下:
" t1 s/ \ B" W' m( Ysegmented film capacitor
( C( w. Z/ [1 M/ l% Aa metallised capacitor with a repeating pattern on the metallic deposit on at least one layer,
% ~5 _+ L9 l7 c3 fdesigned to isolate sections of the capacitor in the event of localised faults occurring in the9 h1 E. d9 [% v0 d
dielectric这个等级是防火和防触电的,不是防爆的。+ m0 ?, W3 a5 ?9 Y8 K! J
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