|
本帖最后由 大侠风清扬 于 2018-8-14 17:55 编辑
& ~. N) A" s% z# `/ I
3 Y3 y! f0 D5 D1 T' r) h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。
2 J4 }" l7 v( ?6 l9 \S3是指电容是segmented film construction的。具体定义如下:
! ?8 e( G$ g5 N! z3 msegmented film capacitor
, Y0 d9 V& Z. y. ^' F9 j$ Ja metallised capacitor with a repeating pattern on the metallic deposit on at least one layer,
8 }' A# I |. h4 |! g h* zdesigned to isolate sections of the capacitor in the event of localised faults occurring in the
, K- V6 r9 @. t4 j1 H: J% m: pdielectric这个等级是防火和防触电的,不是防爆的。: y$ ~- A4 ^8 T- n4 r0 \4 w `
|
|