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Parts that withstand the glow-wire test of IEC 60695-2-11, but which, during the test, produce
6 P# b2 m7 P: L) |) S- d+ Ya flame that persists for longer than 2 s, are further tested as follows. Parts above the
; [* M6 \) [3 [/ L' ?5 {6 Pconnection within the envelope of a vertical cylinder having a diameter of 20 mm and a height
3 D/ n8 F5 J0 F: G$ Eof 50 mm are subjected to the needle-flame test of annex E. However, parts shielded by a + R9 g v% v5 y. V
barrier that meets the needle-flame test of annex E are not tested. / C2 u0 y& c3 \- Z$ a) U$ s% k; ]9 k
The needle-flame test is not carried out on parts of material classified as V-0 or V-1 according
' }6 \7 S* c! m- G/ Oto IEC 60695-11-10, provided that the test sample was no thicker than the relevant part.
$ h9 M- E2 M) ]( X! V$ R4 b) [# {! _, k
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 * C# E: }: g* ~/ Q* X
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。 |
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