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引用第3楼gzm-happy于2008-03-21 12:52发表的 :3 q; Y; E) i# r9 L
能否具体些,标准上好像找不到,谢谢 1.2.16
% J% v# u. _4 v9 o; Pbasic insulation
9 C4 l( x7 X0 e9 `* _: c9 G3 Kinsulation applied to live parts to provide basic protection against electric shock.6 U" s7 J* I1 v
NOTE Basic insulation does not necessarily include insulation used exclusively for functional purposes.. ~: k- |0 X0 C, B9 A* ~3 O
1.2.17
! c3 v+ L6 K& ?supplementary insulation' f/ S R X, g6 S& f6 _% o: R
independent insulation applied in addition to basic insulation in order to provide protection3 @7 R) Z* J8 V) Y* P) G
against electric shock in the event of a failure of basic insulation.* @ V' b Q) S* @4 h% ^
1.2.18, u6 f2 [: S$ } q' {
double insulation
' f; ^$ H+ m. B5 E8 p1 vinsulation comprising both basic insulation and supplementary insulation.
m6 x- `9 P* D9 s' ~1.2.19$ q( c( c( x, H+ d4 k- z# A6 i
reinforced insulation
2 [0 Q( Z8 t6 M- o( |: E, Usingle insulation system applied to live parts, which provides a degree of protection against% e8 m: q' |6 |
electric shock equivalent to double insulation. |
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