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Parts that withstand the glow-wire test of IEC 60695-2-11, but which, during the test, produce & m5 `( o2 \0 |: G
a flame that persists for longer than 2 s, are further tested as follows. Parts above the
$ t6 P& _7 s. n( v' N; Iconnection within the envelope of a vertical cylinder having a diameter of 20 mm and a height # [6 M$ w' G2 P/ }
of 50 mm are subjected to the needle-flame test of annex E. However, parts shielded by a
! ?" B& K6 g+ u$ Dbarrier that meets the needle-flame test of annex E are not tested. # A: X7 s& V. F. p8 ~3 i$ L/ h3 K
The needle-flame test is not carried out on parts of material classified as V-0 or V-1 according
* |: g. q; z2 e Ito IEC 60695-11-10, provided that the test sample was no thicker than the relevant part. . Y4 b' [' }3 K
8 s Y3 @6 j7 s
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 $ M; j( F1 o3 n1 m. T2 f5 m
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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