|
本帖最后由 大侠风清扬 于 2018-8-14 17:55 编辑
5 N! x9 k+ S7 O& ^2 f( [/ g: I% P+ q/ f% w. x
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。7 r# \- W/ F5 d8 I( G* f; s
S3是指电容是segmented film construction的。具体定义如下:
9 [( t+ v `6 `8 j+ g4 n6 ksegmented film capacitor
/ y' s- O- `' y( \$ r! Ua metallised capacitor with a repeating pattern on the metallic deposit on at least one layer,
) R) E5 Z6 C l8 N, N7 X" {" B/ ldesigned to isolate sections of the capacitor in the event of localised faults occurring in the
$ O( H7 u+ I' qdielectric这个等级是防火和防触电的,不是防爆的。
" G! q' m3 m/ v9 Y, o |
|