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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？6 A( O- {+ v! H7 V$ v6 u5 o$ u/ m/ [
IEC 60598-1：1 ?* {: ?4 j% r! R) h+ E
SECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING
' S" J8 O6 R8 c9 N; d13.1 General' t9 V# K$ T' y$ k
This section specifies requirements and tests relating to the resistance to heat, fire and/ n; ^6 `% K% V
tracking of certain parts of insulating material of luminaires.2 P6 M3 a8 W6 U. [4 _; U3 e6 U8 n
For printed wiring boards, reference shall be made to the requirements of IEC 61249.$ \: P0 i3 V6 p! s1 x
而IEC 61347-1里面又是这样描述：
+ U) e2 I/ O# {" b3 D2 z' o18 Resistance to heat, fire and tracking
% ?7 s2 {8 m0 H+ K18.1 Parts of insulating material either retaining live parts in position or providing protection3 x3 e; Q, A: z3 }7 D7 T* k
against electric shock shall be sufficiently resistant to heat.
7 E' o- L5 X2 U5 Q+ s# A: SFor materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure8 h& k- e- j" ]% n* T) G' z+ h
test according to Section 13 of IEC 60598-1:2014.
3 Q: H; P: w# V: p) M' S+ L18.2 External parts of insulating material providing protection against electric shock and `% U* q6 T- O. `; C6 K! a- w
parts of insulating material retaining live parts in position shall be sufficiently resistant to
- E m1 S! B( l4 @3 `6 T1 [$ mflame and ignition/fire.# ]/ F4 Z) J$ h& U; X) V
For materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as
& |2 s6 _0 w6 }8 }appropriate.7 g5 M) G) Z& E; U6 k" C* I
Printed circuit boards are not tested as above, but in accordance with 8.7 of
; s' H7 A! q+ {) NIEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame" K; z% a6 W& K+ F1 Y
shall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite% s7 w& F$ H# j7 @0 y, B
the tissue paper specified. |
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发表于 2013-7-4 17:38
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