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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) M* K' g6 T( {IEC 60598-1：
7 H* Y) y6 V; u' ^3 q5 ?/ mSECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING
% o# s! K W+ v2 e13.1 General
8 S4 h. a# j: U. ^% ~2 p3 OThis section specifies requirements and tests relating to the resistance to heat, fire and! |, B# ]& f0 R+ w+ g
tracking of certain parts of insulating material of luminaires./ J: k8 U7 |; e) z" i! m
For printed wiring boards, reference shall be made to the requirements of IEC 61249.% ^$ c6 y: P" U3 b* e i- n# a
而IEC 61347-1里面又是这样描述：6 o3 j# c4 R/ e& ^0 {, D6 b/ K
18 Resistance to heat, fire and tracking' ? Q7 v4 P9 l( D+ u2 W- m
18.1 Parts of insulating material either retaining live parts in position or providing protection
% O- j( a. o% ?$ m5 k0 q5 r1 pagainst electric shock shall be sufficiently resistant to heat.- ^2 @# y9 V; j! x4 @+ R$ I3 |. L
For materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure; \0 ^+ c& V( f5 y5 C
test according to Section 13 of IEC 60598-1:2014.' u9 Z. A/ s$ @6 M) }* X; u* ]3 f
18.2 External parts of insulating material providing protection against electric shock and, v: y j j$ T
parts of insulating material retaining live parts in position shall be sufficiently resistant to) f) n2 ?1 ~4 e1 c( |
flame and ignition/fire." A$ f+ L% ?& O/ V6 K
For materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as
+ V) g! c0 V7 ]5 g+ l& |appropriate.
! s# J- X+ |3 X5 X; FPrinted circuit boards are not tested as above, but in accordance with 8.7 of
3 X& K1 \) F' C6 R8 {" t2 a1 fIEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame# D: p. F5 i7 E8 L: m
shall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite+ X' |; k0 p) ~' _8 h
the tissue paper specified. |
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发表于 2013-7-4 17:38
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