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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？/ J0 v7 F: w, @- }0 {* b
IEC 60598-1：* }! J$ s' x$ ]
SECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING
! }5 M: d$ x4 y! w- z# Z13.1 General, X: E0 r, j t- f* V0 j( ^ X
This section specifies requirements and tests relating to the resistance to heat, fire and6 k7 e: W- c& u/ ^2 o. s
tracking of certain parts of insulating material of luminaires.
- K* [7 F) T3 [, M! Y2 EFor printed wiring boards, reference shall be made to the requirements of IEC 61249.6 T) V' o) ^9 @( i
而IEC 61347-1里面又是这样描述：, p0 y& G1 S( m& G: c/ G: v7 _
18 Resistance to heat, fire and tracking0 X+ U, x( x5 |+ q
18.1 Parts of insulating material either retaining live parts in position or providing protection, C( V2 }" O) V) H, T
against electric shock shall be sufficiently resistant to heat.3 Z! N% ]5 T& J) K2 E
For materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure4 X! h% |( T& X, ?, r
test according to Section 13 of IEC 60598-1:2014.& @+ n" n, z" w/ V5 D6 X+ H+ Q$ n
18.2 External parts of insulating material providing protection against electric shock and
$ p N6 z7 t% P7 b2 x5 ~parts of insulating material retaining live parts in position shall be sufficiently resistant to& E2 T8 Y0 X6 r+ O: a. v3 W+ f
flame and ignition/fire.- G: D9 T% b0 a3 T
For materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as* Q( c9 w7 @0 m: t) \$ m
appropriate.
, o4 |- v# G) N/ ` ~$ t* N9 pPrinted circuit boards are not tested as above, but in accordance with 8.7 of. X/ m3 n" i/ _3 `( T6 Q* G% {. l9 Z
IEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame
9 L( Y' i3 ]- I! t6 I* D! Oshall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite
8 Y+ s7 w( f' i+ w" D' Ethe tissue paper specified. |
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发表于 2013-7-4 17:38
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