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Parts that withstand the glow-wire test of IEC 60695-2-11, but which, during the test, produce : t* @% X/ |- ^' l2 I/ j0 j
a flame that persists for longer than 2 s, are further tested as follows. Parts above the % E* p7 U2 B+ z4 \, x3 ?) g" P
connection within the envelope of a vertical cylinder having a diameter of 20 mm and a height 2 f Z& X+ @, I0 @) Q$ y% T$ C
of 50 mm are subjected to the needle-flame test of annex E. However, parts shielded by a - {9 |6 L( y( H! o; x
barrier that meets the needle-flame test of annex E are not tested. / F9 y( C V- _* I
The needle-flame test is not carried out on parts of material classified as V-0 or V-1 according ( ~( d3 C5 e- b5 M! H& T
to IEC 60695-11-10, provided that the test sample was no thicker than the relevant part. + o6 y% j; N( [/ y! J
3 w( B# E. C2 _/ y1 |" J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 ' _8 f( u% t( c" ?
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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