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引用第3楼gzm-happy于2008-03-21 12:52发表的 :
, S( D6 O' A# X& K% r7 ~8 R; s能否具体些,标准上好像找不到,谢谢 1.2.16
' f g, T' _8 v, C9 Q" b" l7 obasic insulation
. e& X5 a4 X+ einsulation applied to live parts to provide basic protection against electric shock.) B) J' d! M& L Y m# m
NOTE Basic insulation does not necessarily include insulation used exclusively for functional purposes.' J7 h5 J* p4 k3 c# z5 Y1 i
1.2.17
# f( y6 @/ E( m; lsupplementary insulation
2 }: c' S9 T7 {/ {$ K! ]independent insulation applied in addition to basic insulation in order to provide protection6 g2 U& j( |/ \# ~) L' Y U/ f
against electric shock in the event of a failure of basic insulation.# j# K9 t# F4 t8 o- F1 P$ p
1.2.18
3 I* j) ^2 Q, Y! edouble insulation
1 Y( U, Y! `. F- o/ S! s7 U% Oinsulation comprising both basic insulation and supplementary insulation.
9 S" c0 C: i6 T. S' _3 j1.2.19
a# t+ o3 U) P+ Wreinforced insulation
- y) d! s4 q- M# c) d0 }' Zsingle insulation system applied to live parts, which provides a degree of protection against( i5 r4 n x0 L* Q m
electric shock equivalent to double insulation. |
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