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30.2.1 Modification:
* {2 n: j' M4 f# R! V6 \$ VThe glow-wire test is carried out on enclosures at a temperature of 650 °C.
9 g1 H: Y' l* N0 X& J; k9 uDOA Addition:% E7 q: _3 v5 w1 I; o1 Z7 o
29/10/10( ^% S+ y- k2 D" Y0 D" H9 y
For fan heaters having an enclosure of substantially non-metallic material, the non-metallic
/ k% v6 y$ p8 z" vmaterial; u+ o j* m/ q0 W$ b
– in the enclosure, in fan blades and in all structural elements within the enclosure;, V0 c1 L8 ~4 \. Z; s* P; J
– in components such as thermostats, thermal cut-outs, switches and the like that are! |3 o% x! x* d D# f9 _
mounted within a distance of 25 mm from a heating element;" q8 w8 r) p( r
are subjected to the following tests.. b# M# u0 F' A6 X( g6 [
Such parts shall withstand the glow-wire test of IEC 60695-2-11 without ignition, the test
, l \% j2 W8 Qbeing carried out with a severity of 850 °C. However, the glow-wire test is not carried out on s4 l1 l: ~$ y w! s1 [ y, Q) G
parts of material classified as having a glow-wire ignition temperature according to% r. }1 W0 f+ ?5 c& _4 D
IEC 60695-2-13 of at least 875 °C.; O) Z6 n* P! |
' r ^" G9 E C# p0 {各位:能否告诉我“all structural elements”包含哪些元件?
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