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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？
6 \2 s1 b( w/ W0 n QIEC 60598-1：
3 s0 A, _3 M& m. T" }6 pSECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING
8 a' g' j7 E" ^) @$ v13.1 General. ]. l4 W0 G! t: n
This section specifies requirements and tests relating to the resistance to heat, fire and
! O0 j o! W, y1 B/ qtracking of certain parts of insulating material of luminaires.1 n# ^: d# P7 o7 L! _
For printed wiring boards, reference shall be made to the requirements of IEC 61249.2 N& ]( M2 Z) g4 r1 f5 i
而IEC 61347-1里面又是这样描述：
+ E3 a( G% M4 u4 h& x: |: u8 y) u& L18 Resistance to heat, fire and tracking! Q: D- h4 P) [4 i a$ k
18.1 Parts of insulating material either retaining live parts in position or providing protection/ p1 Y& [2 u, h" ]9 L1 Y# [0 }
against electric shock shall be sufficiently resistant to heat.
, ^+ J/ A5 t# v& UFor materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure
" u. Q7 `: f2 utest according to Section 13 of IEC 60598-1:2014.
1 l: t! }/ n8 m! O* K ~* x3 _18.2 External parts of insulating material providing protection against electric shock and
& b0 v* d1 n& i: j ]parts of insulating material retaining live parts in position shall be sufficiently resistant to
8 l' b" N! s- o+ Dflame and ignition/fire.4 a( H. O6 ]7 X! L& K0 W( s0 D, c
For materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as& s& u, [5 {. U6 a
appropriate.
7 W6 @/ S$ t$ A, ^% t Q) S/ c3 u2 r% y" _, lPrinted circuit boards are not tested as above, but in accordance with 8.7 of! A4 i" G& @' O9 d0 @
IEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame
4 Y' A6 Y( P2 i7 X1 g1 Eshall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite3 m: V, F; _' y2 y
the tissue paper specified. |
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发表于 2013-7-4 17:38
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