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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？
9 c7 L: ~: X: k$ WIEC 60598-1：
/ N2 r2 D( ^# u7 W! _SECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING
9 z& W5 N4 M4 c0 G' l13.1 General
: e# d, m; ?" ^5 S" A( w4 z3 }This section specifies requirements and tests relating to the resistance to heat, fire and1 ]3 k; q$ d6 [7 O& v/ V
tracking of certain parts of insulating material of luminaires.- L5 y. @2 }/ ^8 V
For printed wiring boards, reference shall be made to the requirements of IEC 61249.
* r. |$ p9 ^" c. [9 P3 v而IEC 61347-1里面又是这样描述：- T' ], [( Y. d" q8 H
18 Resistance to heat, fire and tracking
. H, T9 @% M* e I18.1 Parts of insulating material either retaining live parts in position or providing protection
1 X/ m7 j( J/ M/ O# [against electric shock shall be sufficiently resistant to heat.
: X* o& U" x& J4 T# i P. }; gFor materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure( E+ d7 {% O$ o. w: C# p
test according to Section 13 of IEC 60598-1:2014.9 V+ ~+ T* U4 d% _, I
18.2 External parts of insulating material providing protection against electric shock and
: |# L% j- `9 w' \6 o* qparts of insulating material retaining live parts in position shall be sufficiently resistant to* R5 L0 d( E' l6 h9 ~ c- Y& c
flame and ignition/fire.
, g+ ]+ V# D3 O1 y$ u8 s" h% z rFor materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as
6 j8 `3 @5 h/ n# Vappropriate.6 b8 i& F2 T: C! X7 Q- _
Printed circuit boards are not tested as above, but in accordance with 8.7 of
3 _$ I& N% i6 l7 bIEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame# x9 r9 D7 o' Q3 ]
shall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite4 v6 K4 P o' X: n
the tissue paper specified. |
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发表于 2013-7-4 17:38
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