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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 R% ~% a. _: bIEC 60598-1：
7 d8 m5 R( Z0 H/ y7 _! ~SECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING# A) ` z8 i0 h6 C+ _: W2 A9 H
13.1 General& s+ k. l# X n- A! _
This section specifies requirements and tests relating to the resistance to heat, fire and
8 F4 P! J; W9 }7 w9 Rtracking of certain parts of insulating material of luminaires.
8 g3 u; n9 M' h& g; P, zFor printed wiring boards, reference shall be made to the requirements of IEC 61249." n% Z, R1 Z; {
而IEC 61347-1里面又是这样描述：( @( v4 b# {2 i4 ?* p
18 Resistance to heat, fire and tracking
! Z8 b# @/ w8 H, \ N, R18.1 Parts of insulating material either retaining live parts in position or providing protection
( X- ]) N, T& F2 F% Nagainst electric shock shall be sufficiently resistant to heat.; B4 b" \$ M* N' T( I5 s1 [
For materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure
3 x4 c" m6 h2 ~3 q9 ~; ?4 s4 O$ B& btest according to Section 13 of IEC 60598-1:2014.$ o- e8 c( O% n1 ]. P c
18.2 External parts of insulating material providing protection against electric shock and& W3 Y/ G2 n5 S2 p+ f% {$ a
parts of insulating material retaining live parts in position shall be sufficiently resistant to
; _9 g6 r3 @7 n5 {% gflame and ignition/fire.7 B4 s$ ]0 h$ w" y, T& P/ i. ]
For materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as" D7 k+ s9 U6 L
appropriate.& ~! s+ _, F/ _8 n
Printed circuit boards are not tested as above, but in accordance with 8.7 of
) W! @; k; D9 M+ MIEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame
8 [7 [; d8 ?& {2 ^% k6 yshall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite
- z" ~: e _/ H" bthe tissue paper specified. |
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发表于 2013-7-4 17:38
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