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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？
M ?7 E f% x* |8 B9 u: H- XIEC 60598-1：
" \: N8 @" o' N1 X- lSECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING
: I: X8 x* q- @7 w# K13.1 General) k) E9 z, |% W r, H
This section specifies requirements and tests relating to the resistance to heat, fire and* t3 V0 o( ?+ ?
tracking of certain parts of insulating material of luminaires.
; t G( K7 F3 ]6 L# R$ c SFor printed wiring boards, reference shall be made to the requirements of IEC 61249.( p# O F S6 K: y9 ^+ {
而IEC 61347-1里面又是这样描述：
4 h& b# I$ g- B1 S18 Resistance to heat, fire and tracking
0 T' g5 T$ n7 M9 v+ Q" d7 F h' |18.1 Parts of insulating material either retaining live parts in position or providing protection
' j" ^) K6 G( T1 W7 Y8 I3 N) Z. ^against electric shock shall be sufficiently resistant to heat.
) ^+ u% ?9 W1 P0 g4 k8 j* S9 TFor materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure
) z p# O9 H, W/ E/ }7 vtest according to Section 13 of IEC 60598-1:2014.
! w- v( s4 Q! x! a5 l5 H18.2 External parts of insulating material providing protection against electric shock and: z% \! c5 K6 m( a/ w2 |
parts of insulating material retaining live parts in position shall be sufficiently resistant to$ Y V% I* A# D
flame and ignition/fire.
" a: d4 s7 [" {& i" Y: U/ ]2 RFor materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as& H% D) q: w' T& F5 z
appropriate.
# v. R' |/ K' h$ I1 J/ V9 q3 DPrinted circuit boards are not tested as above, but in accordance with 8.7 of8 p1 E" ?7 I. T0 _2 Z& }/ y( W
IEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame9 K! }2 L. A& g) F J
shall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite$ v1 Y6 n: i# y7 h" t$ @8 Q
the tissue paper specified. |
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发表于 2013-7-4 17:38
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