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引用第3楼gzm-happy于2008-03-21 12:52发表的 :
: N N0 R s, Z- J1 I0 ]# |能否具体些,标准上好像找不到,谢谢 1.2.16/ H4 k! t$ T$ o5 l( m5 n/ G
basic insulation
6 K( d$ E0 K; ~9 U6 R# B2 K" [% oinsulation applied to live parts to provide basic protection against electric shock.+ |; ?) N9 R* c% y: e" Q
NOTE Basic insulation does not necessarily include insulation used exclusively for functional purposes.) ]! @4 g5 r' ]; V
1.2.17
1 a. b( ] a' w. E- X) ^& X3 ksupplementary insulation1 B4 G4 a' c/ G5 A
independent insulation applied in addition to basic insulation in order to provide protection0 X; U5 P- Z8 s6 t7 Z
against electric shock in the event of a failure of basic insulation.
/ [& \. L$ \# u: p3 \: f) A" t1.2.18
9 p7 V. A' ~& ~, S( I# ]double insulation* M& [7 s, f7 G
insulation comprising both basic insulation and supplementary insulation.+ V$ a' L+ w3 S3 j% z
1.2.19: s7 _& f* d% |9 L+ o$ G
reinforced insulation
9 A3 W5 i5 g+ v. [ }$ Xsingle insulation system applied to live parts, which provides a degree of protection against. l+ g3 n$ C( [: Z
electric shock equivalent to double insulation. |
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