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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？
4 A l* ?' D& C; ~# d" IIEC 60598-1：
/ z1 L1 Q- m# Z; V; G) vSECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING7 g y- c/ d ^3 d4 v
13.1 General
. Q" G }7 |0 D" `/ AThis section specifies requirements and tests relating to the resistance to heat, fire and
& D7 a4 V! w. @2 \' btracking of certain parts of insulating material of luminaires.
& R7 n3 [" m+ ^0 x. B$ l5 UFor printed wiring boards, reference shall be made to the requirements of IEC 61249.+ g4 |1 v' A, Z. l) p7 f
而IEC 61347-1里面又是这样描述：: \1 d9 v* u; _/ e1 M# e" {( n
18 Resistance to heat, fire and tracking# }( e; o$ M! l7 V2 B, ~
18.1 Parts of insulating material either retaining live parts in position or providing protection
3 L& t: V9 Q5 Aagainst electric shock shall be sufficiently resistant to heat.
9 h% H, O- ?! Y7 I" EFor materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure. _( C2 ?% |( a! q$ w! |/ ?
test according to Section 13 of IEC 60598-1:2014.
% v* E- {% c0 B' d5 A9 U18.2 External parts of insulating material providing protection against electric shock and3 `2 E; ?7 }' K- g" i8 W! r
parts of insulating material retaining live parts in position shall be sufficiently resistant to
8 e2 O& n* \/ [4 V. R, r, jflame and ignition/fire.
) y* W3 u- ?, S+ pFor materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as
* o: m% X6 B& Z( k6 d7 q5 R2 C! Rappropriate.1 t; H; O! c0 y
Printed circuit boards are not tested as above, but in accordance with 8.7 of R; h: B3 y" E/ l# q# j
IEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame
7 V5 L I2 D" q! J; H9 xshall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite/ y3 ~9 p; r) ^, s% N4 ?* L
the tissue paper specified. |
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发表于 2013-7-4 17:38
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