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本帖最后由 大侠风清扬 于 2018-8-14 17:55 编辑
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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。, ~' n7 l5 B" e, V3 p' B+ c2 s6 `2 b+ `
S3是指电容是segmented film construction的。具体定义如下:' E" E3 D* O! L- \, c/ |
segmented film capacitor9 ?' V) v1 j; S5 g( Z; p! t( J
a metallised capacitor with a repeating pattern on the metallic deposit on at least one layer,1 Z. Y1 H2 J+ P* y
designed to isolate sections of the capacitor in the event of localised faults occurring in the8 Z i( S* N; K+ M
dielectric这个等级是防火和防触电的,不是防爆的。$ E# F( x+ z2 Y- H* R3 S% S- W) |
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