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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？& u2 l1 v/ }8 C: ^
IEC 60598-1：
W; P/ V0 q m! }* o' mSECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING2 T ^& I+ o+ [% P
13.1 General V/ R! C5 X. x) {
This section specifies requirements and tests relating to the resistance to heat, fire and1 E+ b8 K+ p$ K# B
tracking of certain parts of insulating material of luminaires.$ i! ]- Q0 J- C, B. T
For printed wiring boards, reference shall be made to the requirements of IEC 61249.) V/ s, ?' n, Q! Q# k7 v+ E0 W
而IEC 61347-1里面又是这样描述：- N- y3 H4 E2 a) s1 I
18 Resistance to heat, fire and tracking
& y& Q! H1 S- S& w8 _- I18.1 Parts of insulating material either retaining live parts in position or providing protection
7 D) q' v8 T4 |5 W" X* Ragainst electric shock shall be sufficiently resistant to heat.4 i- Y4 {+ \/ A+ K" u `, K( B
For materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure
' A; m: k1 L/ @0 C) z* i6 Otest according to Section 13 of IEC 60598-1:2014.+ a' q0 d' n& |/ |, p( A/ S
18.2 External parts of insulating material providing protection against electric shock and
, [& l- N* e' r/ G/ w, i& Wparts of insulating material retaining live parts in position shall be sufficiently resistant to
6 |. ]6 o- r% m" Cflame and ignition/fire.! a, B) q, o6 T" \ ^$ u! B
For materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as/ D5 D" k2 ^$ R; p
appropriate.6 I$ t1 f7 \* Y: H* X- }
Printed circuit boards are not tested as above, but in accordance with 8.7 of: n1 H& V* p+ E
IEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame
5 a: {2 u$ r; K# x* O. A- Qshall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite
- s `3 d/ s" i; `0 E& P t' G/ ]. Bthe tissue paper specified. |
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发表于 2013-7-4 17:38
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