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Parts that withstand the glow-wire test of IEC 60695-2-11, but which, during the test, produce
4 w& M* }# v# @* M$ _a flame that persists for longer than 2 s, are further tested as follows. Parts above the
% g% s# z5 e5 i/ L6 Pconnection within the envelope of a vertical cylinder having a diameter of 20 mm and a height
- R% U/ Q7 P: N" W" ^' p2 C' w0 hof 50 mm are subjected to the needle-flame test of annex E. However, parts shielded by a
+ y, X1 i( o8 o* D0 [( o% f6 mbarrier that meets the needle-flame test of annex E are not tested. ( z9 `* `0 M% E* R8 ]7 ^5 p7 s9 L
The needle-flame test is not carried out on parts of material classified as V-0 or V-1 according
+ J/ H# A0 a; V* ]+ r, mto IEC 60695-11-10, provided that the test sample was no thicker than the relevant part. * _3 m$ f1 p( U8 u; l7 ~1 S4 P
( A7 k: C1 w* z5 g" `& _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 1 T" i8 A& Z. l0 y$ |
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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