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引用第7楼liao_yl于2008-06-04 09:01发表的 : % }4 y- [7 [) M- R% s
R/I: "A single insulation system which provides a degree of protection against electric shock equivalent to D/I under the conditions specified in ehis standard."变压器中使用的三层绝缘线应该就是这种了~~ & `1 n% Y4 H2 H8 r ?, V7 h! N
4 _$ K$ n. o. m2 f3 [三層絕緣線是屬於2.10.5.4 Wound component, 與R/I的定義有些許不同
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– BASIC INSULATION: two wrapped layers or one extruded layer;/ e3 \: p: w8 T- I& q5 p
– SUPPLEMENTARY INSULATION: two layers, wrapped or extruded;
! J% O4 u- D& |+ v$ j– REINFORCED INSULATION: three layers, wrapped or extruded. |
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