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刚好有这个疑问呢，也看到很多报告里面球压，灼热丝，甚至针焰都有做，不过标里面是这样描述的，不知道到底是否要做？方法跟其他材料相同吗？0 s }: [( r# d# Z
IEC 60598-1：" a$ {( B1 H5 x$ \' j; X
SECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING
4 B; _" L! W. C) n! l) @% y13.1 General% O1 m( e2 {2 x: J" w. C3 G+ c
This section specifies requirements and tests relating to the resistance to heat, fire and! ^0 j$ B& o. O3 A h
tracking of certain parts of insulating material of luminaires.
+ J; ^) e! T: @2 H/ sFor printed wiring boards, reference shall be made to the requirements of IEC 61249.
( `3 G/ g1 u- O9 t而IEC 61347-1里面又是这样描述：* Z. S8 z& v J+ f2 R+ F. l1 r
18 Resistance to heat, fire and tracking2 a1 J4 u+ W6 |6 r- X6 `9 r$ _; W
18.1 Parts of insulating material either retaining live parts in position or providing protection
% h8 F4 S" ^) U% ?against electric shock shall be sufficiently resistant to heat.+ B _( {* K( a; T
For materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure
7 ~! D) m- J- [7 Gtest according to Section 13 of IEC 60598-1:2014.( ^# [! H; A# n
18.2 External parts of insulating material providing protection against electric shock and
" X5 A+ z% s( S4 b0 M5 H6 U9 J" Rparts of insulating material retaining live parts in position shall be sufficiently resistant to C1 d3 g, [1 h
flame and ignition/fire.
/ q4 d& S* X9 n( n! zFor materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as
" R7 e5 [9 G4 N8 tappropriate.
7 b& ?. c0 A/ I. q6 m/ VPrinted circuit boards are not tested as above, but in accordance with 8.7 of, w) s8 O5 t& e5 a5 H
IEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame- t* k8 _3 q% a
shall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite6 F, i0 s7 Z D2 e" S4 {# j9 t
the tissue paper specified. |
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发表于 2013-7-4 17:38
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