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For class II construction, conductive liquids that are or may become accessible in normal 3 L- W& s& @ }- x3 D" P
use and conductive liquids that are in contact with unearthed accessible metal parts shall 6 W5 G. y1 X& A% \9 ~
not be in direct contact with basic insulation or reinforced insulation unless the reinforced
/ T) _* H P: B2 X, Tinsulation consists of at least 3 layers.
' [: J3 V7 S' D+ @标准条款内容如上,摘出如下内容
( C* g1 j2 U. k4 P- x0 kFor class II construction, conductive liquids that are in contact with unearthed accessible metal parts ...3 V4 A4 R2 W3 \4 t' a
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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