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30.2.1 Modification: u' l l0 }8 C. z
The glow-wire test is carried out on enclosures at a temperature of 650 °C.
) p( G" W" L* H$ J4 [. w# R. PDOA Addition:
* D& g* l5 p- ~6 t" e) B29/10/10
& J+ d$ u$ x0 r/ T% f7 E& @For fan heaters having an enclosure of substantially non-metallic material, the non-metallic
* w1 ]" d" o" E4 j' z" v* l" imaterial
8 U! C/ P+ @6 U' X- t7 f7 i– in the enclosure, in fan blades and in all structural elements within the enclosure;
5 T" F3 {9 E# K; g ]2 U) {– in components such as thermostats, thermal cut-outs, switches and the like that are
! g) y, @9 @* @mounted within a distance of 25 mm from a heating element;* {4 {) ~+ \) O! H5 i4 [
are subjected to the following tests.
: K( i7 t ]/ I. B QSuch parts shall withstand the glow-wire test of IEC 60695-2-11 without ignition, the test* |# m: c4 U4 O) I X% ^
being carried out with a severity of 850 °C. However, the glow-wire test is not carried out on
* |1 I$ D$ O# I( S) S/ @$ qparts of material classified as having a glow-wire ignition temperature according to& K g6 Y( b2 r3 G
IEC 60695-2-13 of at least 875 °C.4 Y( G8 ]4 N% Y& B9 W
; c! U; G5 V5 s- ^; B: @各位:能否告诉我“all structural elements”包含哪些元件?
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