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引用第3楼gzm-happy于2008-03-21 12:52发表的 :( d$ H# ^% u% f. F) h8 w7 R G( x$ q
能否具体些,标准上好像找不到,谢谢 1.2.16
5 V; J- A$ F+ }3 ~6 s1 X7 ^/ ^basic insulation# N( Q3 X V) B5 p1 J' v2 V
insulation applied to live parts to provide basic protection against electric shock.
8 Y$ a) [/ G1 u0 F+ r2 rNOTE Basic insulation does not necessarily include insulation used exclusively for functional purposes.) x0 s3 D" {, W( d& Y. O
1.2.17
/ J5 ?+ q5 U5 gsupplementary insulation
0 g. C2 ?, t+ e0 h. V9 [* n9 eindependent insulation applied in addition to basic insulation in order to provide protection( _! I. O- z3 V. v7 e" L5 d8 B
against electric shock in the event of a failure of basic insulation.
# v) _* Q( X2 {: g5 U. R0 z: K0 q1.2.18
! b0 m! Z, V% O: ]* edouble insulation
( ?' e* B8 t% i5 ?8 ?3 Binsulation comprising both basic insulation and supplementary insulation.
2 B0 ^1 O; D; [0 ^9 p) ^4 j" b1.2.19
8 k0 O9 X8 d* s' c9 ?9 W9 r, Ureinforced insulation: I N# y# ?5 V" I7 f, P* ?( n
single insulation system applied to live parts, which provides a degree of protection against
, G' N5 Q2 L0 K0 G( R' uelectric shock equivalent to double insulation. |
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