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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？" g. A. m( z. q* q0 T; K" I
IEC 60598-1：
4 c! ~8 n1 Q5 ^' OSECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING$ |2 p5 C$ R1 f2 t: W
13.1 General, y* Y! q. N1 E8 Z1 l0 x0 U
This section specifies requirements and tests relating to the resistance to heat, fire and7 ?5 A0 v6 S J9 g: q% y' n
tracking of certain parts of insulating material of luminaires.
- H/ S6 p, J, n+ q4 n- ~$ ~' vFor printed wiring boards, reference shall be made to the requirements of IEC 61249.
3 N" M' t* u1 M" W而IEC 61347-1里面又是这样描述：
x' {) F" B# u18 Resistance to heat, fire and tracking+ ^7 |* Z# N( c3 f/ O8 g
18.1 Parts of insulating material either retaining live parts in position or providing protection" M$ F0 h! J5 U. t6 @" D- L
against electric shock shall be sufficiently resistant to heat.
8 q+ G2 J& @. S5 i% LFor materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure L+ | e' u" E8 y6 y) U, ~, ^% W |
test according to Section 13 of IEC 60598-1:2014. s$ r( m3 O2 v
18.2 External parts of insulating material providing protection against electric shock and/ r$ u% p- \7 M |+ F' B0 l: |4 g
parts of insulating material retaining live parts in position shall be sufficiently resistant to
v( o0 r! E, }$ c* _* Z' Fflame and ignition/fire.! F2 |4 h' o/ O! ]% Q! o% G
For materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as
! t5 E& b9 h5 q- e8 Z U( M8 o$ eappropriate.& F8 B& l! [. u
Printed circuit boards are not tested as above, but in accordance with 8.7 of
9 [3 R, f6 J2 W+ @6 F: `( E0 a* `IEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame
8 ~; S' Q0 N* E3 yshall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite6 e6 Q- @) }* m6 t$ ]
the tissue paper specified. |
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发表于 2013-7-4 17:38
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