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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？2 e" a5 P+ Q' \5 g2 j5 X5 a
IEC 60598-1：: j: _" C: J h* I. r
SECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING9 \0 h& P* h" ?2 _
13.1 General. P4 F& B. L5 f$ t @) f
This section specifies requirements and tests relating to the resistance to heat, fire and
) p* F% Z# u' h( O3 R% @3 ~tracking of certain parts of insulating material of luminaires.
) X0 M! {1 e9 O& Y5 iFor printed wiring boards, reference shall be made to the requirements of IEC 61249.. W! U7 k0 }7 q ~& m5 E, x8 l& v
而IEC 61347-1里面又是这样描述： f8 U+ y6 M/ K6 c0 }' J
18 Resistance to heat, fire and tracking" d; ~) `* s* _! g& _% i2 [/ l
18.1 Parts of insulating material either retaining live parts in position or providing protection
: t; D! Y" o: k7 iagainst electric shock shall be sufficiently resistant to heat.8 Q2 o; H/ g2 A' w7 D
For materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure
# {# ]2 s& r& P) `, e1 J& d: ctest according to Section 13 of IEC 60598-1:2014.
, v* O: e S7 H" K$ A& S, Y18.2 External parts of insulating material providing protection against electric shock and
$ U9 w' V3 [* D% y( f: pparts of insulating material retaining live parts in position shall be sufficiently resistant to
9 M0 i6 R( g; n9 Pflame and ignition/fire.5 }, I4 i0 [9 e8 L
For materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as
, @7 q1 L O& u* L8 j/ E5 }appropriate.8 x: c' u m/ A+ C
Printed circuit boards are not tested as above, but in accordance with 8.7 of+ R Y, S/ `8 o+ X9 {3 p& ~
IEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame
1 R& B5 x% L9 ^% Gshall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite& Y+ x1 I' O4 m& K$ u" C6 p- f$ p
the tissue paper specified. |
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发表于 2013-7-4 17:38
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