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For class II construction, conductive liquids that are or may become accessible in normal & c; h( v! k# K, D, G
use and conductive liquids that are in contact with unearthed accessible metal parts shall 0 d: A4 ?" y/ o
not be in direct contact with basic insulation or reinforced insulation unless the reinforced + T6 a5 l% @6 Y/ @6 c. g9 W
insulation consists of at least 3 layers.
" Z7 g% [' J9 _2 O. k2 j标准条款内容如上,摘出如下内容3 P6 {4 m5 j' `, p
For class II construction, conductive liquids that are in contact with unearthed accessible metal parts ...7 @: ?0 X9 q( j7 K. f$ H
注意这里当是unearthed metal part时才不接受,水箱有接地的话,我的理解是可以的。不知道对不对。 |
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