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Parts that withstand the glow-wire test of IEC 60695-2-11, but which, during the test, produce * ^, p0 [3 Y. A( a6 c
a flame that persists for longer than 2 s, are further tested as follows. Parts above the
6 e( f. |; Z, {8 L2 t) dconnection within the envelope of a vertical cylinder having a diameter of 20 mm and a height
" {! k4 v5 q1 ^of 50 mm are subjected to the needle-flame test of annex E. However, parts shielded by a - M' s: S( A& v; m$ S5 Z* h" Y
barrier that meets the needle-flame test of annex E are not tested. 8 i3 A9 U! V8 {7 z& y% k2 B
The needle-flame test is not carried out on parts of material classified as V-0 or V-1 according $ ]& y* r& M) y+ X; B
to IEC 60695-11-10, provided that the test sample was no thicker than the relevant part.
7 r, e0 m& v7 }# L% R! ?1 x, f% A9 N5 N- Y/ p
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
7 a6 } z, R- N; W ha 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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