|
|
jsspace 发表于 2014-6-27 08:38 
0 F% V) y. K- v1 _$ F以前小家电我记得SELV是不用做球压的' ]( N' [3 ^0 R8 O. x$ G- \
难道小家电就不用考虑过热？
' t# c4 g2 r6 G0 N, o% S' @! u) O7 O可以对比下两个标准的描述：家电没有提及SELV, 符号8.1.4要求的不算live part,也就不用做， 灯具直接提及SELV也需要，我想主要是从使用环境上考虑。灯具允许直接与可燃物接触。
# K: ?( W7 z8 Y7 l% M/ T/ ~9 g8 |0 w% P0 S* v
13.2 Resistance to heat （EN 60598:2008）! d7 c( J/ z0 H! o8 V0 Y
External parts of insulating material providing protection against electric shock, and parts of
# p; |/ J" O0 ^insulating material retaining current-carrying parts or SELV parts in position shall be sufficiently/ |6 ?! M; L; f
resistant to heat.
* v, _, e- C' l& l% i# |# AThe ball pressure test does not have to be applied to plastic parts of a luminaire which provide
% C' j0 W5 X- \7 b' csupplementary insulation.
3 {" F) N' q0 I4 s: o7 Z+ E
" J% A4 ]6 d S! k* y1.2.15
5 e' j+ Z, d+ M) S' l4 ulive part/ l7 g. B/ @& h" Z# [$ i a
conductive part which may cause an electric shock in normal use. The neutral conductor is,however, regarded as a live part.9 I! Y" b) q& X) m0 {2 B
NOTE The test to determine whether or not a conductive part is a live part which may cause an electric shock is
6 z9 y3 K Z) }( H$ Lgiven in Annex A.0 w' x" d, s+ ~# X
====================================================================0 x* j+ l: C4 U5 [" u/ j2 d5 `' u: `
30 Resistance to heat and fire (EN 60335-1:2012)
# J& y2 x8 W$ t1 `3 w9 |1 L30.1 External parts of non-metallic material, parts of insulating material supporting live1 q6 S3 M: Y. D' k2 c
parts including connections, and parts of thermoplastic material providing supplementary
" p$ g# i0 c) {1 H% K0 R" r4 finsulation or reinforced insulation, shall be sufficiently resistant to heat if their deterioration
- v k: N/ Z1 u( Y4 @/ Dcould cause the appliance to fail to comply with this standard." K3 P; x+ i' o2 i$ `1 E8 ]
This requirement does not apply to the insulation or sheath of flexible cords or internal wiring.
! r# A* R. ^$ f [
5 b* H+ @% Y( d1 p) g9 B3.6.4
* b/ |0 j# ^ I* Xlive part
( ~8 J" i* _# Q8 ~) M- Lconductor or conductive part intended to be energized in normal use, including a neutral) p* d0 z0 G8 v% M0 l
conductor but, by convention, not a PEN conductor
$ o; j# k" b. pNOTE 1 Parts, accessible or not, complying with 8.1.4 are not considered to be live parts.
* S E1 C1 R9 {% _/ k |
|
[复制链接]
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 )
窥视卡
雷达卡
发表于 2014-6-27 10:58
显身卡
楼主
：
