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寻求高人指点:& w: v p0 z2 C( c) R
澳洲认证,产品:Fan heater
+ L' B/ j5 `1 P: j1 z澳洲针对Fan heater(室内加热器)最新2009版标准AS/NZS 60335.2.30: 2009 clause 30.2.1章规定:0 G$ m; Y% X# \( y3 ~& D+ \1 a( E
30.2.1 Modification:" N7 |! K; i0 X [
The glow-wire test is carried out on enclosures at a temperature of 650 °C.
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For fan heaters having an enclosure of substantially non-metallic material, the non-metallic
1 P \+ z7 r6 G5 e. _material
0 S. i! ]/ ~' P. R9 r7 \– in the enclosure, in fan blades and in all structural elements within the enclosure;
5 e; A: s: T8 U0 S– in components such as thermostats, thermal cut-outs, switches and the like that are
8 ?& w+ f, `- c' q N5 J1 ymounted within a distance of 25 mm from a heating element;are subjected to the following tests.% y$ ?+ X% G# X
Such parts shall withstand the glow-wire test of IEC 60695-2-11 without ignition, the test
) U7 w( T7 m Ebeing carried out with a severity of 850 °C. However, the glow-wire test is not carried out on5 e. j4 A* @) p% u5 O0 F
parts of material classified as having a glow-wire ignition temperature according to& l' _# u- v |" K" I( M, J, n
IEC 60695-2-13 of at least 875 °C.! K5 c C D7 S
我的理解是只要是产品外壳内部所有的塑胶零部件都需要做850度的灼热丝测试,而且一点火都不能起,也就是不是按照通常的判定方法:点火30秒,移开后30秒要熄灭来判定。, c" Z0 a% H% e- O" D
问题点是:哪些部件需要测试灼热丝,标准表达得非常模糊。以上in the enclosure, in fan blades and in all structural elements with the enclosure都用到了3个in, 是指外壳里,风扇叶片里,和外壳内部的结构性元件吗?
! d/ e8 R4 r B: a; ]7 K7 s" ~什么是外壳内部结构性元件?
; n8 O5 p& T5 |, J3 I) Y( e3 }4 u上面讲到的substantially non-metallic material 是什么意思?- T' o9 I! J" y+ n2 A' ^* z. L
判能找到高人指点! |
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