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30.2.1 Modification:
3 x8 @, q. Z( Q: m7 c1 O$ p/ H O& s1 CThe glow-wire test is carried out on enclosures at a temperature of 650 °C.
& U, {; z! W2 K6 WDOA Addition:
- X' v1 r" l6 w; A* o' k29/10/10
9 s4 h+ B; V* l7 qFor fan heaters having an enclosure of substantially non-metallic material, the non-metallic* G# Q9 i* \% j$ v
material+ T1 \* V1 E: _4 v' j- _ [7 a2 U
– in the enclosure, in fan blades and in all structural elements within the enclosure;
" |: G9 `9 R& b7 m1 W( K– in components such as thermostats, thermal cut-outs, switches and the like that are5 V R) G; s5 Y
mounted within a distance of 25 mm from a heating element;
* s1 f6 Q3 B% [4 Aare subjected to the following tests.
0 L# _$ P8 R' q+ d R& LSuch parts shall withstand the glow-wire test of IEC 60695-2-11 without ignition, the test
# N' u- r7 h/ C# a, C5 g+ p$ vbeing carried out with a severity of 850 °C. However, the glow-wire test is not carried out on+ {0 G5 y! ^. T6 r' N2 v
parts of material classified as having a glow-wire ignition temperature according to
& y( z) Y* I- i0 tIEC 60695-2-13 of at least 875 °C. N' V3 Q" T5 S- k" f
3 K/ E2 F: m' k
各位:能否告诉我“all structural elements”包含哪些元件?8 ~, u6 t* T/ `3 _: t
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