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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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: m) x1 ?6 Q& ]2 G: 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。
9 R* l9 m9 o3 a7 m( s: DS3是指电容是segmented film construction的。具体定义如下:
l% P8 Y* S1 osegmented film capacitor$ f/ {5 |8 c' u) l
a metallised capacitor with a repeating pattern on the metallic deposit on at least one layer,% d) u9 Y* k0 A6 q- i7 R
designed to isolate sections of the capacitor in the event of localised faults occurring in the
4 m# ?1 _3 L* S# S2 @, j% Zdielectric这个等级是防火和防触电的,不是防爆的。1 m$ j% O5 C" B: y) i& u7 f
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