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引用第7楼liao_yl于2008-06-04 09:01发表的 :
$ w/ Q" ]- a; ]+ AR/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~~
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" }- \9 o+ z2 Z$ |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+ i1 u- J v% d
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– BASIC INSULATION: two wrapped layers or one extruded layer;
. [* k" I* L, v: w– SUPPLEMENTARY INSULATION: two layers, wrapped or extruded;' D; X* X Q% M, U5 W# x* ?' H2 q
– REINFORCED INSULATION: three layers, wrapped or extruded. |
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