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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 e/ r( @+ _ P5 s' U8 H- \! S1 MIEC 60598-1：
. G0 {' p) ]5 C) v5 T7 H* T% A1 rSECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING
0 I4 l4 |1 n! m! R13.1 General
8 I! W, }) T& m# j6 c. TThis section specifies requirements and tests relating to the resistance to heat, fire and
6 t) p) [' d. M1 w# @/ u! Gtracking of certain parts of insulating material of luminaires.! ?" k7 D% |( \% D% N: c
For printed wiring boards, reference shall be made to the requirements of IEC 61249.5 W! J4 ^- N- C8 `# q
而IEC 61347-1里面又是这样描述：
/ V/ T, m' V1 ^" |18 Resistance to heat, fire and tracking" {6 b; S7 M. a' P; N8 j
18.1 Parts of insulating material either retaining live parts in position or providing protection$ [4 D) w* `" U+ I$ B
against electric shock shall be sufficiently resistant to heat.+ k' U4 P* g: l. j' s7 H
For materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure5 J0 Z' {+ X+ A
test according to Section 13 of IEC 60598-1:2014. k# w( A. i+ U
18.2 External parts of insulating material providing protection against electric shock and) A& \1 s; {9 h w+ {
parts of insulating material retaining live parts in position shall be sufficiently resistant to0 K. {- ]0 u0 ?# |" C3 f: X( ~8 u
flame and ignition/fire.
# U+ _: {8 V( n! N7 IFor materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as6 T$ ^. F2 j' A) T( G8 K* h4 \- ^
appropriate.
4 d* g4 C* {6 D3 A, yPrinted circuit boards are not tested as above, but in accordance with 8.7 of* ~0 L2 p; b1 V4 y- u! L# g
IEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame
9 v% Z: O) `" f' r) H) Kshall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite, Y& i2 T. _- n5 W
the tissue paper specified. |
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发表于 2013-7-4 17:38
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