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引用第7楼liao_yl于2008-06-04 09:01发表的 :
( }6 F8 k# B: t. S2 t5 NR/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~~ ) H, U6 Z( L& U7 a1 Q
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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" `- \ ^) D. |+ L9 K( S( Z
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– BASIC INSULATION: two wrapped layers or one extruded layer;
7 H, I4 b* n2 `% s5 B– SUPPLEMENTARY INSULATION: two layers, wrapped or extruded;4 K: D3 y' {" x! D, {4 J8 `
– REINFORCED INSULATION: three layers, wrapped or extruded. |
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