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Parts that withstand the glow-wire test of IEC 60695-2-11, but which, during the test, produce
# o; ~4 p% P$ q5 h* p" Ra flame that persists for longer than 2 s, are further tested as follows. Parts above the
+ x- P0 }. O$ ^9 d8 `connection within the envelope of a vertical cylinder having a diameter of 20 mm and a height
1 ]1 [# {. K, ^2 W6 Nof 50 mm are subjected to the needle-flame test of annex E. However, parts shielded by a : m8 K! j" \0 c d
barrier that meets the needle-flame test of annex E are not tested.
( n* P5 C! ?* C, O5 _8 C# u2 S4 KThe needle-flame test is not carried out on parts of material classified as V-0 or V-1 according * V7 U$ q- t( J* f8 D' |0 ~! [
to IEC 60695-11-10, provided that the test sample was no thicker than the relevant part. 3 k5 G4 D- _* F' O9 i( ^
7 \7 j) g3 j# U7 v, B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 6 m, n6 U, _" i: G( B
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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