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引用第7楼liao_yl于2008-06-04 09:01发表的 : - N/ P1 U# d2 q$ d0 p
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~~ 7 J+ x" ^8 m) H& b I; r4 R! C
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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
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5 |8 s" K3 g6 w/ r: F1 B– BASIC INSULATION: two wrapped layers or one extruded layer;# A% _5 ~4 y$ ?/ D
– SUPPLEMENTARY INSULATION: two layers, wrapped or extruded;
8 [( N# c6 T, ]0 R- }) e– REINFORCED INSULATION: three layers, wrapped or extruded. |
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