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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？* l8 n! ~6 @/ H& S
IEC 60598-1：# k# j" N' L/ Q, {& r5 r% Q' b7 c; S
SECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING1 i! v% O; r' t9 W9 ~
13.1 General4 F- d9 ^ c0 q+ f
This section specifies requirements and tests relating to the resistance to heat, fire and O5 x# @% I% ?4 I
tracking of certain parts of insulating material of luminaires.
2 M# ^/ q1 h1 C: q+ q# FFor printed wiring boards, reference shall be made to the requirements of IEC 61249.9 E! j* q2 m$ d( H8 ?% s
而IEC 61347-1里面又是这样描述：" I; m8 _# l& [1 O
18 Resistance to heat, fire and tracking2 o( u! V5 B4 D# O# f
18.1 Parts of insulating material either retaining live parts in position or providing protection
. _; b: k5 J3 V [" ]against electric shock shall be sufficiently resistant to heat.
, x1 v) L4 o/ g" A' v0 ?: @For materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure
: ^/ ~2 ` m5 q' Jtest according to Section 13 of IEC 60598-1:2014.
9 E- K6 r+ y# W% Q1 c- c( y0 m" p% K! M18.2 External parts of insulating material providing protection against electric shock and( G; U c6 t7 X1 k0 O1 h
parts of insulating material retaining live parts in position shall be sufficiently resistant to9 ?0 Q: i+ t) A% p& N: S. X) ^4 n
flame and ignition/fire.6 ]& R6 F) i* g! z
For materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as9 o; d* J+ C2 Y' X; j
appropriate.6 F8 o8 S4 { q# T, l' v
Printed circuit boards are not tested as above, but in accordance with 8.7 of6 o) A5 {1 {" O3 ^
IEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame3 T3 N/ U! Y2 l2 N) @8 d
shall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite
: j5 I; @6 y' U! A$ W8 a) L7 Ithe tissue paper specified. |
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发表于 2013-7-4 17:38
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