|
|
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？% N7 r7 y( c( u- w
IEC 60598-1：+ O! d4 l$ @ ?: r' K3 ~* e9 F o2 k. Q
SECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING7 v6 L: a& y8 V- M$ v4 f
13.1 General
% P- \% ]" F0 z: mThis section specifies requirements and tests relating to the resistance to heat, fire and
" s$ U6 v' U( k- itracking of certain parts of insulating material of luminaires." e1 q* S; M/ j4 J; l8 x
For printed wiring boards, reference shall be made to the requirements of IEC 61249.1 [7 i2 p& M- R @, K+ }
而IEC 61347-1里面又是这样描述：
* q0 H: }- e9 E18 Resistance to heat, fire and tracking0 g/ p" ^! s! e: R
18.1 Parts of insulating material either retaining live parts in position or providing protection0 u6 F" Y* w9 j3 T' Y
against electric shock shall be sufficiently resistant to heat.
$ ]) i) }1 D u! H9 `( E% n" H r) OFor materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure& [& H9 u, E8 ^, l9 F' o
test according to Section 13 of IEC 60598-1:2014.
) x. A: X9 F" P8 i18.2 External parts of insulating material providing protection against electric shock and
( v0 {$ s' C( R) i3 Cparts of insulating material retaining live parts in position shall be sufficiently resistant to
- o1 U8 A W6 ^: h, Mflame and ignition/fire.: c/ R( m' s7 f9 }* V
For materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as" s/ x: q, H( X! ]4 K
appropriate.
( `5 G6 u! }9 L- q$ w- x/ dPrinted circuit boards are not tested as above, but in accordance with 8.7 of
( G( ~& T! Q$ M9 ?* j8 u; RIEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame6 l# T/ t8 _# E7 v$ V8 |
shall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite1 T- M4 N7 v0 U/ w; `& n
the tissue paper specified. |
|
/1 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2013-7-4 17:38
显身卡