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本帖最后由 305634483 于 2015-9-19 08:21 编辑 7 l% Y) i4 E+ B' u: g. a% e1 T
3 C- g+ C# [% p, Z# {1 z! c家用的标准22.33上这个条款看的不是很明白,请大神帮忙解答一下。
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( D! t4 x) W6 xConductive liquids that are or may become accessible in normal use and conductive
" {4 u/ L3 I0 Hliquids that are in contact with unearthed accessible metal parts shall not be in direct3 v, F. h. `" o! W3 j1 Z
contact with live parts. Electrodes shall not be used for heating liquids.& j9 P' o5 v1 [6 n2 m
For class II construction, conductive liquids that are or may become accessible in normal/ ^, M9 m3 \9 I2 D2 h. @
use and conductive liquids that are in contact with unearthed accessible metal parts shall
/ D9 k# f$ K7 P* snot be in direct contact with basic insulation or reinforced insulation unless the reinforced
% m3 _! s" E4 ?' s/ ^3 d% T; xinsulation consists of at least 3 layers.
6 K& w% @! G7 r3 l- I0 v2 O. D3 CFor class II construction, conductive liquids which are in contact with live parts shall not be8 c, n+ C8 t' n3 C( |
in direct contact with reinforced insulation unless the reinforced insulation consists of at
. V! w* j$ ~9 s/ _8 pleast 3 layers9 b* P# n1 N$ y# |! H. d
. p8 W3 n: P& W- H其中第二段中讲到可导电液体不能与加强绝缘直接接触,除非加强绝缘是三层绝缘。那是不是说还有一种是双重绝缘的结构也是可以的?
& o' z6 s9 d1 u* o第二段与第三段讲的区别是什么?
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