jsspace 发表于 2012-11-7 15:34 / r! S B2 L7 i- N9 }% k# w
有些第三方机构报告中写了,但实际上不做
4 |, r1 A, t% C" F: z' S; Y: ^, @
高见作者: no-little 时间: 2013-7-4 17:32
变压器,也是固定带电部件的,也是需要做球压的。作者: no-little 时间: 2013-7-4 17:38
更确确的说:球压主要针对的测试点:1)起防触电保护的外部的绝缘材料部件;2)固定载流不见得绝缘材料部件。作者: raintime 时间: 2013-7-4 23:18
需要,好像报告上面是有来着~~作者: bossingyang 时间: 2017-7-21 11:11
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?, U( F! _& d, M& z
IEC 60598-1:. M( ]9 A1 Q5 X r! a) |$ ?2 a
SECTION 13: RESISTANCE TO HEAT, FIRE AND TRACKING 8 V U- |: H8 y. r0 a9 [3 x13.1 General 8 i1 X- {. m3 \0 l# W8 gThis section specifies requirements and tests relating to the resistance to heat, fire and $ P& y. o+ z4 Xtracking of certain parts of insulating material of luminaires. 0 ~! d7 R. [3 i- R* ?: I X' oFor printed wiring boards, reference shall be made to the requirements of IEC 61249. ) [ Y4 V3 G% m: q1 f而IEC 61347-1里面又是这样描述:% b1 ^) ~& s+ J* _1 K+ @
18 Resistance to heat, fire and tracking 2 R( E: i( P2 S& Q18.1 Parts of insulating material either retaining live parts in position or providing protection , X5 }2 z, s/ z1 pagainst electric shock shall be sufficiently resistant to heat. 6 ~. G2 h0 U1 Z1 C. dFor materials other than ceramic, compliance is checked by subjecting the parts to the ballpressure+ I5 H; E6 g6 C( f. W& \- g' C! A
test according to Section 13 of IEC 60598-1:2014. , {9 T0 O9 ~8 a2 R3 {- }/ E18.2 External parts of insulating material providing protection against electric shock and b4 L. ]( O# W J/ W- `. Lparts of insulating material retaining live parts in position shall be sufficiently resistant to ; h5 A; w: n% W) `4 K8 Fflame and ignition/fire.6 n( L7 l; Q1 D
For materials other than ceramic, compliance is checked by the tests of 18.3 or 18.4, as $ D( Z6 e, c# m+ `appropriate.0 @3 B0 U) B7 `$ A5 ^ {; C
Printed circuit boards are not tested as above, but in accordance with 8.7 of $ O* s( j i, q; V; T0 Y- G* fIEC 61189-2:2006 and the relevant parts of IEC 61249-2 series. Any self-sustaining flame1 R) ^" U: O1 t
shall extinguish within 30 s of removal of the gas flame and any flaming drops shall not ignite 0 k0 p/ Q9 \- L" s1 d$ T" a) sthe tissue paper specified.作者: zhongfalamp 时间: 2017-10-18 17:15
严格讲是需要做的,实际做球压也没问题