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本帖最后由 zylyr2001 于 2018-5-15 11:32 编辑 5 P+ f0 b* Z7 ]. f2 B- d3 Y% l
ylgc123 发表于 2018-5-14 15:03
# q9 A) n& y* y" Z ved5.1中已经做出了修改: insulated conductors中的insulated删除,shall be additionally insulated from ...
. x6 B8 S$ v) ^& J' q% `) a! k- a) N好象是的哦,60335里是这么说的
& W5 h; y( a k0 Z# S8 M25.20 The conductors of the supply cord for type Y attachment and type Z attachment
" i, L! Y9 E2 Q9 i/ Q/ gshall be from accessible metal parts by basic insulation for class 0 appliances, class 0I 8 n" @* p) D3 d- B' `# T
appliances and class I appliances, and by supplementary insulation for class II
% V; K. f% G* `' R5 @/ zappliances. This insulation may be provided by the sheath of the supply cord or by other
5 x2 p+ Q) C6 o) @8 g2 G( v/ e; Tmeans. / p* ?0 ^+ J; @/ J Y$ v" V( K
Compliance is checked by inspection and by the relevant tests. Y+ v# x! L9 Z( I+ i, i. R
对 Y型连接和Z型连接的class 0 , class 0I 和 class I 器具,电源线导体应有基本绝缘和可触及的金属部件隔离,class II器具要有附加绝缘隔离。绝缘可以是电源线护套或其它方式。
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