|
Parts that withstand the glow-wire test of IEC 60695-2-11, but which, during the test, produce 8 X5 w! }+ T9 @' ~5 a& j
a flame that persists for longer than 2 s, are further tested as follows. Parts above the
B ?$ _4 `, @ Pconnection within the envelope of a vertical cylinder having a diameter of 20 mm and a height 5 q& z% [1 I' f! k% l* h
of 50 mm are subjected to the needle-flame test of annex E. However, parts shielded by a 0 q2 l7 o2 E4 ^- f! i
barrier that meets the needle-flame test of annex E are not tested.
2 g9 Y4 J& t1 f6 MThe needle-flame test is not carried out on parts of material classified as V-0 or V-1 according
+ u; @& {- f0 f e: ato IEC 60695-11-10, provided that the test sample was no thicker than the relevant part. 0 a6 [% q& c! w! r0 a4 Z! U
3 K8 _- e& T, j
以上是我从30.2.3.2 of IEC60335里复制下来的内容。"but which, during the test, produce
+ \: D3 a! o$ Z v4 }a flame that persists for longer than 2 s, are further tested as follows."很明显,是在测试过程中的持续燃烧两秒,而不是样品离开灼热丝后燃烧两秒。 |
|